Upload
others
View
5
Download
0
Embed Size (px)
Citation preview
OverviewORGANIZATION
The Electrical section of the 2005 Medium Duty C Series Body Builder Manual is not split between Family 2 and Family 3 trucks. TheElectrical systems are common between the families. Any family specific requirements are called out in the attached documentation. Thisdocument is organized as follows:
A. Systems Operation – How it works.
B. Component Locator – Where it is.
C. Connectors & Pinouts – What it looks like, and finally,
D. Subsystem Schematics – Detailed wiring and electrical schematic information.
WHAT’S NEW FOR THE MEDIUM DUTY C SERIES
• The LG4 ECM has moved from the center of the IP to a common location with the L18 PCM and LLY ECM underhood. The LG5 ECMremains on the engine.
• What’s new for the manual: The LB7 and “interim” LLY and LG4 engines used in 2004 are not required for 2005.This eliminated manyschematics in the 2003 and 2004 manuals.
• The 2005 manual includes schematics for every sub-system in the vehicle. Most of these schematics are new drawings. New subsystems include:
Auxiliary Power Wipers and WasherActive Transfer Case Headlamps – Dual and QuadHorn Interior LightingBrakes – Hydraulic and Air Daytime Running LampsSIR Park Brake Power Windows – Regular and Crew CabRear Air Suspension Power Door LocksRear Defogger Remote Keyless EntryChime Power MirrorsDisplays – Instrument Panel Cluster and Tell Tale Gauges Entertainment – Radio and Speakers
• A Schematic Description and Navigation instructions have been added at the beginning of Section D. This document helps youunderstand how the schematics are organized and how to read them.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05(continued on next page)
(Overview — continued from previous page)
SPECIAL INTEREST TO UPFITTERS
Connectors have been provided to allow easy interface for upfitter equipment rather than splicing into existing harnesses. Thesesubsystems and connectors include:
• Upfitter Provision – PTO related functions
• Trailer Wiring – Class two and three vehicles
• Body Builder Connector – exterior lighting and signaling, power, and 128k Pulse per Mile VSS
• A Ground Block located next to the Body Builder Connector for easy ground termination
Navigation
The Table of Contents and Index items are linked to the actual page. Click on the item of interest and you’ll go to the corresponding page.You can return with the “previous page” arrow in the upper center of the screen. Other links embedded in the document are hi-lighted in blue.
Viewing
The size (%) control is located in the lower left corner of the screen. Click the down arrow and select “fit in window” (62%) or “actual size”(100%) for most viewing applications. You can zoom in schematic detail by selecting a larger percentage.
Printing
Specific pages can be printed out. Be careful to select a print range or “current page” or all 321 pages will try to print out.
Information provided is believed to be accurate at the time of publication. GM reserves the right to change the information at any time.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Index
SYSTEM OPERATING INSTRUCTIONS
UF3 – Fast Idle Option – Electrical Requirements..........................................................................................................................A-1
OUTLINE ......................................................................................................................................................................................A-1
Overview ..............................................................................................................................................................................A-2
Engine/Transmission Variations...........................................................................................................................................A-2
Factory Installed Equipment................................................................................................................................................A-2
Upfitter Installed Equipment................................................................................................................................................A-3
Operation .............................................................................................................................................................................A-3
Appendix..............................................................................................................................................................................A-4
PTO – Power Take Off Option – Electrical Requirements .............................................................................................................A-5
OUTLINE ......................................................................................................................................................................................A-5
Overview ..............................................................................................................................................................................A-6
Engine/Transmission Variations...........................................................................................................................................A-7
Vocation/Modes...................................................................................................................................................................A-7
Factory Installed Equipment................................................................................................................................................A-8
Upfitter Installed Equipment................................................................................................................................................A-8
Operation .............................................................................................................................................................................A-9
Appendix............................................................................................................................................................................A-17
ELECTRICAL COMPONENT LOCATIONS
Electrical Component Legend .............................................................................................................................................................B-1
Ground Zones ......................................................................................................................................................................................B-2
Underhood Distribution Center............................................................................................................................................................B-3
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
iPAG
E
Index (continued)
ELECTRICAL COMPONENT LOCATIONS (Continued)
Maxi Fuse Center.................................................................................................................................................................................B-4
IP Distribution Center...........................................................................................................................................................................B-5
IP Distribution/Relay Center.................................................................................................................................................................B-6
Turn Signal Flasher...............................................................................................................................................................................B-7
CONNECTOR LOCATION AND PIN-OUT ILLUSTRATIONS
12-Way Body Builder Connector.........................................................................................................................................................C-1
Body Builder Connector Location .......................................................................................................................................................C-2
10-Way Bus Connector / 2-Way Bus Connector– Family 2 ...............................................................................................................C-3
Bus Connector – Family 2 Location ....................................................................................................................................................C-4
Bus Connector – Family 2 Location ....................................................................................................................................................C-5
Powertrain Control Module (PCM) – Connector C-1 ..........................................................................................................................C-6
Powertrain Control Module (PCM) – Connector C-2 ..........................................................................................................................C-8
(LG4) ECE Engine Control Module (ECM) – Connector C-1.............................................................................................................C-10
(LG4) ECE Engine Control Module (ECM) – Connector C-2.............................................................................................................C-12
(LG4) ECE Engine Control Module (ECM) Location ..........................................................................................................................C-14
(LLY) Engine Control Module (ECM) – Connector C-1......................................................................................................................C-15
(LLY) Engine Control Module (ECM) – Connector C-2......................................................................................................................C-17
(LLY) Engine Control Module (ECM) – Connector C-3......................................................................................................................C-19
(LLY) Engine Control Module (ECM) Location ...................................................................................................................................C-21
16-Way Serial Data Link Connector ..................................................................................................................................................C-22
Serial Data Link Connector Location.................................................................................................................................................C-23
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
iiPAG
E
Index (continued)
CONNECTOR LOCATION AND PIN-OUT ILLUSTRATIONS (continued)
8-Way Tail Lamp Connector ..............................................................................................................................................................C-24
Tail Lamp Connector Location...........................................................................................................................................................C-25
7-Way Tractor Connector – Family 3.................................................................................................................................................C-26
Tractor Connector – Family 3 Location .............................................................................................................................................C-27
7-Way Trailer Connector – Family 2 ..................................................................................................................................................C-28
Trailer Connector – Family 2 Location...............................................................................................................................................C-29
7-Way Trailer Connector – Family 3 ..................................................................................................................................................C-30
Trailer Connector – Family 3 Location...............................................................................................................................................C-31
10-Way Transmission Optional Connector........................................................................................................................................C-32
Transmission Optional Connector Location ......................................................................................................................................C-33
10-Way Upfitter PTO Connector .......................................................................................................................................................C-34
Upfitter PTO Connector Location......................................................................................................................................................C-35
SUBSYSTEM ELECTRICAL SCHEMATICS
Schematic Description and Navigation Instructions .....................................................................................................................D-1
Power Distribution
(L18) 8.1L-Gas/NAPT...................................................................................................................................................................D-3
(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-12
(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-21
(LLY) 6.6L-Diesel/Duramax ........................................................................................................................................................D-30
Ground Distribution
(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax................................................................................................................D-39
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
iiiPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS — GROUND DISTRIBUTION (continued)
(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-51
(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-64
Upfitter Provision
(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax..............................................................D-76
(LG5) 7.2L-Diesel/CAT ...............................................................................................................................................................D-78
Auxiliary Power
Auxiliary Power ..........................................................................................................................................................................D-80
Engine Controls
(L18) 8.1L-Gas/NAPT.................................................................................................................................................................D-81
(LG4) 7.8L-Diesel/Duramax .......................................................................................................................................................D-93
(LG5) 7.2L-Diesel/CAT .............................................................................................................................................................D-105
(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-114
Electronic Throttle Control
(L18) 8.1L-Gas/NAPT...............................................................................................................................................................D-127
Fuel
(L18) 8.1L-Gas/NAPT (Family 2) ..............................................................................................................................................D-129
(LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L-Diesel/CAT ...........................................................................................................D-131
(L18) 8.1L-Gas/NAPT (Family 3) ..............................................................................................................................................D-132
(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-134
Heated Fuel/Water in Fuel
(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-135
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ivPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS — HEATED FUEL/WATER IN FUEL (continued)
(LG5) 7.2L-Diesel/CAT .............................................................................................................................................................D-136
(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-137
Automatic Transmission
TCM (LCT)................................................................................................................................................................................D-138
TCM MD Trans (LG4) 7.8L-Diesel/Duramax............................................................................................................................D-141
Exhaust Brake/Restrictor (Diesel)
(LLY) 6.6L-Duramax — (LG4) 7.8L-Duramax — (LG5) 7.2L CAT............................................................................................D-144
Starting & Charging
(L18) 8.1L-Gas/NAPT...............................................................................................................................................................D-145
(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-148
(LG5) 7.2L CAT.........................................................................................................................................................................D-150
(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-152
Cruise Control
(L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax..............................................................................................................D-155
(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-156
(LG5) 7.2L CAT.........................................................................................................................................................................D-157
Batteries / Batteries Bus
(L18) 8.1L-Gas/NAPT (Top Post) .............................................................................................................................................D-158
(LG4) 7.8L-Diesel/Duramax .....................................................................................................................................................D-160
(LG5) 7.2L CAT.........................................................................................................................................................................D-161
(LLY) 6.6L-Diesel/Duramax ......................................................................................................................................................D-162
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
vPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS – BATTERIES / BATTERIES BUS (continued)
BUS — (L18) 8.1L-Gas/NAPT .................................................................................................................................................D-164
BUS — (LLY) 6.6L-Diesel/Duramax.........................................................................................................................................D-165
(L18) 8.1L-Gas/NAPT (Side Post) ............................................................................................................................................D-167
Two-Speed Axle
(L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax.............................................................................................................D-167
(LG5) 7.2L CAT.........................................................................................................................................................................D-169
Active Transfer Case
Active Transfer Case................................................................................................................................................................D-171
Horn
Horn .........................................................................................................................................................................................D-173
Brakes
Brakes (C4/5/6/7) — Hydraulic................................................................................................................................................D-174
Brakes (C7/8) — Air .................................................................................................................................................................D-180
Park Brake
Park Brake — Family 2............................................................................................................................................................D-185
Park Brake — Family 3 with DRL............................................................................................................................................D-186
SIR
SIR ...........................................................................................................................................................................................D-187
Serial Data
Data Link Connector................................................................................................................................................................D-189
Serial Data Link (Class 2).........................................................................................................................................................D-191
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
viPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS – SERIAL DATA (continued)
Diagnostic Tool Connector ......................................................................................................................................................D-192
Serial Data Gateway (LG5/JE4/MWF) .....................................................................................................................................D-193
J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT ..............................................................D-194
J1939 — (LLY) 6.6L-Diesel/Duramax ......................................................................................................................................D-200
HVAC
Heater Only ..............................................................................................................................................................................D-202
ACTIVE — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax ...........................................................................................D-203
PASSIVE — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT ..................................................................................................D-205
Rear Heater (Crew Cab) ..........................................................................................................................................................D-207
Chime
Chime.......................................................................................................................................................................................D-208
Displays
Instrument Panel Cluster .........................................................................................................................................................D-209
Tell Tale Gauges.......................................................................................................................................................................D-211
Wipers and Washer
Wipes and Washer...................................................................................................................................................................D-213
Headlamps
Dual ..........................................................................................................................................................................................D-214
Quad (Family 2)........................................................................................................................................................................D-215
Daytime Running Lamps
Daytime Running Lamps .........................................................................................................................................................D-216
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
viiPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS (continued)
Exterior Lighting
Exterior Lighting.......................................................................................................................................................................D-217
Interior Lighting
Interior Lighting........................................................................................................................................................................D-223
Trailer Wiring Family 2
Truck Trailer Wiring ..................................................................................................................................................................D-228
Trailer Wiring Family 3
Truck Trailer Wiring ..................................................................................................................................................................D-229
Tractor Wiring...........................................................................................................................................................................D-231
Body Builder Connector
Body Builder Connector ..........................................................................................................................................................D-233
School Bus Upfitter
School Bus Upfitter .................................................................................................................................................................D-234
Power Windows
Regular Cab.............................................................................................................................................................................D-235
Crew Cab.................................................................................................................................................................................D-236
Power Door Locks
Power Door Locks ...................................................................................................................................................................D-238
Remote Keyless Entry
Remote Keyless Entry .............................................................................................................................................................D-240
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
viiiPAG
E
Index (continued)
SUBSYSTEM ELECTRICAL SCHEMATICS (continued)
Power Mirrors
Power Mirrors ..........................................................................................................................................................................D-241
Entertainment
Radio........................................................................................................................................................................................D-243
Speakers ..................................................................................................................................................................................D-244
Rear Air Suspension
Rear Air Suspension ................................................................................................................................................................D-245
Rear Defogger
Rear Defogger..........................................................................................................................................................................D-246
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ixPAG
E
System Operating InstructionsUF3 – Fast Idle Option – Electrical Requirements
OUTLINE• Overview• Engine/Transmission Variations• Factory Installed Equipment• Upfitter Installed Equipment• Operation• Appendix
Reprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)Illustrations
IP Switch Panel (Figure 1)Fast Idle Switch (Figure 2)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-1PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-2PAG
E
OVERVIEW
The UF3 fast idle option allows the operator to push a switch and raise the engine speed to a predetermined Idle RPM value. This featurecan only be used when the vehicle is stationary. Examples of Fast Idle applications are battery charging, idle operation of High ElectricalLoad vehicles, quick warm ups, and improved AC performance.
Scope
The GM (UF3) option described here is the necessary electrical and electronic content to control the engine idle speed. This is not adescription of how to install these features if not ordered as part of the option. Base factory settings and procedures to change the factorysettings are described here. Responsibility for proper and safe operation for any additional equipment remains with the Upfitter.
(PTO) vs. (UF3) Fast Idle
The (PTO) option allows for increased engine speed operation for increased power output to the PTO unit. The (UF3) fast idle option alsoallows for increased engine speed but is used for quick warm up, A/C performance, or battery charging. The (PTO) Power Take Off and(UF3) fast idle options are mutually exclusive on the same vehicle with the L18/LLY/LG4 engines.
ENGINE/TRANSMISSION VARIATIONS
The 2003 Medium Duty C Series uses 4 engines as shown below:
Engine Description Truck Family Available
L18 8.1 L Gas 2 & 3
LLY Duramax 6600 Diesel 2
LG4 Duramax 7.8L Diesel 3
LG5 Caterpillar 7.2L Diesel 3
FACTORY INSTALLED EQUIPMENT
The UF3 fast idle option includes the Fast Idle Switch, the Fast Idle Indicator Lamp and necessary wiring to the ECM for operation.
• Fast Idle Switch - Use to increase Engine speed to a preset value.
• Fast Idle Indicator Lamp – ECM turns on light to indicate operation in the Fast Idle Mode. This indicator is in the switch.
UPFITTER INSTALLED EQUIPMENT
No upfitter installed equipment is required to operate the function. Responsibility for proper and safe operation for any additional equipmentremains with the Upfitter.
OPERATION
Description
Vehicles ordered with the UF3 (Fast Idle) option come with a dash mounted switch which allows the user to increase the engine idle speedto a fixed value. The Fast Idle Switch is located to the right of the steering wheel as shown in the illustration (Figure 1). An indicator in theswitch lights to show Fast Idle mode is active.
How To Operate
To enable the Fast Idle, the following conditions must be met:
1. Engine must be running
2. Transmission must be in Park or Neutral
3. Vehicle speed must be less than 5 mph
4. Brake or Clutch must not be depressed.
When the above conditions are met, the operator can activate the Fast Idle mode by pressing the Fast Idle Switch. If the switch is pressedwhile the engine is in the Fast Idle mode, the engine will return to normal base idle.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-3PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-4PAG
E
Engine Calibrations
The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:
PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)
Maximum Fast Idle Speed 1000
Accelerator Disables Fast Idle 2500 Can’t be set below base 3800 25Fast Idle Speed Parameters
600 1300Base Idle Speed 1200 Normal engine idle will override Cannot be set above the maximum 25
if higher than Fast Idle. Fast Idle Speed ParameterNote: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including
running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.
Caterpillar LG5 Engine
Base Fast Idle is set at the Factory to 1000 RPM. Fast Idle can be programmed from 700 to 2640 RPM.
Adjusting the Factory Preset Engine Speed
The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.
APPENDIX
Reprogramming the PCM / Using the Tech 2 Scan ToolAttachment 1
IllustrationsLocation of Fast Idle Switch and Indicator – (Figure 1)Switch Detail – (Figure 2)
System Operating InstructionsPTO – Power Take Off Option – Electrical Requirements
OUTLINE• Overview• Engine/Transmission Variations• Vocation/Modes• Factory Installed Equipment• Upfitter Installed Equipment• Operation *
Stationary Preset ModeStationary Variable ModeMobile Variable ModePTO Engine ShutdownRemote Operation
• AppendixReprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)Illustrations
Location of PTO Switch and Indicator – (Figure 1)PTO Switch Detail – (Figure 3)
Note: *Caterpillar has different programming capability. See your dealer for more information.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-5PAG
E
OVERVIEW
A Power Take Off (PTO) is a gearbox or mechanical device used to transmit mechanical power from the powertrain, through gears or atransmission, to another mechanical or hydraulic device. Examples of PTO applications are: salt spreaders, refuse equipment, plows,pumps, drills, lifts, wrecker equipment, dump bodies, fire/rescue equipment, etc.
PTO Advantages
• PTO’s are inexpensive, convenient, safe and reliable.
• PTO’s bolt on to the transmission, engine, transfer case or can be incorporated into the accessory belt drive system.
• PTO’s eliminate the need for a complex array of levers, controllers, electric motors, etc., which would be required to duplicatethe operation of a PTO.
Scope
The PTO unit itself is installed by the Upfitter or Specialty Vehicle Assembler on the vehicle. The GM (PTO) option described here is thenecessary electrical and electronic content to control the PTO unit. Responsibility for proper and safe operation remains with the Upfitter.Other PTO related RPO’s such as V66 (mechanical provisions for Front PTO) are not addressed here.
(PTO) vs. (UF3) Fast Idle
The (PTO) option allows for increased engine speed operation for increased power output to the PTO unit. The (UF3) fast idle option alsoallows for increased engine speed but is used for quick warm up, A/C performance, or battery charging. The (PTO) Power Take Off and(UF3) fast idle options are mutually exclusive on the same vehicle with the L18/LLY/LG4 engines.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-6PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-7PAG
E
ENGINE/TRANSMISSION VARIATIONS
The 2003 Medium Duty C Series uses 4 engines as shown below:
Engine Description Truck Family Available
L18 8.1 L Gas 2 & 3
LLY Duramax 6600 Diesel 2
LG4 Duramax 7.8L Diesel 3
LG5 Caterpillar 7.2L Diesel 3
Many transmissions are available on the 2003 Medium Duty C Series. 13 manual and six automatics are available on Family 3 trucks alone.The Caterpillar engine and some Allison transmissions have dedicated PTO connectors that interface with their control modules. The EngineController and Transmission Controller communicate with each other on a high-speed serial data link. The PTO functions are interfaced tothe ECM on 2003 Medium Duty C Series to reduce variation in wiring and function. The LG5 Caterpillar engine requires different PTO wiringfrom the other engine applications but functions in a similar manner. Specific wiring is supplied with the PTO option.
VOCATION/MODES
The primary difference in PTO operation is whether the vehicle is stationary or moving. Stationary operation can have either preset orvariable PTO speeds. Some examples of modes and vocations are:
• Stationary Preset – Three preset high idle speeds – Refuse & Wrecker equipment, Fire truck pumpers,
• Stationary Variable – Variable high idle speeds - Drills, Lifts,
• Mobile Variable – Allows variable PTO speeds while the vehicle is moving – Salt Spreaders, Plows, Street Cleaners.
Note: The ECM can be programmed to only one of these modes at any given time. Caterpillar has different programming capability. Seeyour dealer for more information.
FACTORY INSTALLED EQUIPMENT
The PTO option includes the PTO Enable Switch, PTO Relay, K34 Cruise Control Switch, Upfitter Connector to allow optional Upfitterinstalled switches, and necessary wiring.
• PTO Enable Switch – Located on Dash
• PTO Relay – Turned on by ECM, Provides power for Engage Switch and Load Solenoid.
• K34 Cruise Control Switch – Steering column mounted - use to adjust idle speeds under PTO operation.
• Upfitter Connector – allows interconnection of optional Upfitter installed switches.
UPFITTER INSTALLED EQUIPMENT
Optional Upfitter installed equipment includes Remote PTO Up / Down Switches, PTO Load Engage Switch, PTO Load Solenoid, andRemote Kill Switch. All of these devices interface with the Upfitter Connector.
• Remote PTO Up / Down Switches – Same function as Cruise Control Switches, allows operation outside of Cab for Stationary PTOapplications.
• PTO Load Engage Switch – Allows for positive action feedback to ECM for before idle speed is increased. A 5 sec (calibrated) delayoccurs without this feedback.
Note: The Caterpillar ECM does not provide a feedback for PTO operation.
• PTO Load Solenoid – Causes PTO engagement if so equipped.
• Remote Kill Switch – This Normally Closed Switch allows the operator to stop the engine for remote Applications.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-8PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-9PAG
E
OPERATION
Description
The PTO RPO is an option that allows the user to raise the engine speed through the use of designated switches and ECM programming.The ECM can be programmed to one of the following three PTO modes:
• Stationary Preset mode – Three preset high idle speeds. Vehicle must be stationary.
• Stationary Variable mode – Variable high idle speeds. Vehicle must be stationary.
• Mobile Variable mode – Allows variable PTO speeds while vehicle is moving.
These PTO modes are addressed separately and in detail in the following pages.Please note the ECM can be programmed to only one of the three modes at any one time.
PTO Switches
Vehicles ordered with the PTO option come with a IP mounted switch which allows the user to enable the function. The PTO Switch is locatedto the right of the steering wheel as shown in the illustration (Figure 1 & Figure 3). An indicator in the switch lights to show PTO mode isactive. The engine speed can then be changed with either the cruise control switches or upfitter installed remote PTO switches. CruiseControl Switches come with the PTO option on the 2003 Medium Duty C Series. The following chart shows how the switches operate.
PTO SWITCH CONVERSION CHART
PTO w/Cruise Switch Operation Remote PTO Switch Operation Function
Cruise On/Off N/A Cruise Switch Enable
PTO Enable N/A PTO Enable
SET PTO Down Lower RPM
RES PTO Up Raise RPM
Stationary Preset Mode
Description
The Stationary Preset Mode allows the user to select from three high idle speeds which are programmed in the ECM. The user can togglebetween three preset speeds using the SET or RES switches or the Remote PTO Switches.
How To Operate
Prior to enabling the Stationary PTO Mode, the following conditions must be met:
1. Engine must be running.
2. Transmission must be in Park or Neutral.
3. Vehicle speed must be less than 5 mph.
4. Brake or Clutch must not be depressed.
When the above conditions are met, the operator can activate the Stationary PTO by the following sequence:
1. Set the Park Brake.
2. Set the Cruise On/Off Switch to the On position – L18 only.
3. Set PTO Enable Switch to On position.
Upon Completion of the above steps, the PTO Stationary Preset Mode will be enabled and the engine speed will increase to the PTO BaseIdle Speed. Toggling the SET and RESume switches will cause the engine RPM to change from normal to either the PTO Preset #1 or PTOPreset #2 speed depending on which switch is pressed first.
Note: LLY/LG4 – ECM enables PTO relay with switch activation. Once on, the ECM won’t turn the relay off until the switch is turned off.
Any changes in the above conditions, including depressing the brake or clutch pedals or shifting an automatic transmission in gear, willdisable the Stationary Preset Mode causing the engine to return to normal base idle.
Note: L18 - Using the Accelerator to raise the engine above the Maximum Fast Idle Speed will result in disabling the PTO StationaryPreset Mode.LLY/LG4 – Engine will be governed to PTO Max engine speed with throttle activation. Engine speed will return to pre-activationvalue after the pedal is released.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-10PAG
E
Engine Calibrations
The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:
PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)
Maximum Fast Idle Speed 2500 – L18 10003800 – L18
Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 50
Fast Idle Speed Parameters
1200 – L18 6001300 – L18
PTO Base Idle Speed 850 – LLY Normal engine idle will override 1400 – LLY/LG4 50
1000 – LG4 if higher than Fast Idle. Cannot be set above the maximumFast Idle Speed Parameter
1200 – L18 1000PTO Preset #1 1250 – LLY Can’t be set below base Maximum Fast Idle Speed 50
1400 – LG4 Fast Idle Speed Parameters
1800 – L18 1700 1000PTO Preset #2
1700 – LLY/LG4 Can’t be set below base Maximum Fast Idle Speed 50Fast Idle Speed Parameters
PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including
running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.
Caterpillar LG5 Engine
PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm.
Adjusting the Factory Preset Engine Speed
The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-11PAG
E
Stationary Variable Mode
Description
The Stationary Variable Mode allows the user to retain the engine speed at a desired value through the use of the accelerator pedal and theSET or RES switch. The engine speed must be greater than the PTO Base Fast Idle Speed and lower than the Maximum Fast Idle Speed.
How To Operate
Prior to enabling the Stationary Variable PTO Mode, the following conditions must be met:
1. Engine must be running
2. Transmission must be in Park or Neutral
3. Vehicle speed must be less than 5 mph
4. Brake or Clutch must not be depressed.
When the above conditions are met, the operator can activate the Stationary Variable PTO by the following sequence:
1. Set the Park Brake.
2. Set the Cruise On/Off Switch to the On position – L18 only.
3. Set PTO Enable Switch to On position.
4. Depress the Accelerator pedal to obtain the desired high idle speed.
5. Press the SET button to hold engine at the desired high idle speed.
The SET and RES switches can then be used to adjust the engine speed within the Maximum and Minimum RPM values shown in the Enginecalibration table (Table A). The adjustment increments are 25 RPM (L18/LG4), 100 RPM (LG7). This function with the remote switches as wellas the cruise control switches.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-12PAG
E
PTO – STATIONARY VARIABLE MODE FUNCTION CHARTSWITCH SET RES
Engine speed will decrease by 25 RPM (L18/LG4), 100 RPM (LLY) Engine speed will increase by 25 RPM (L18/LG4), 100 RPM (LLY)PRESSING decrements and will maintain the new engine speed value. Engine increments and will maintain the new engine speed value. Engine
ONCE speed can be decreased down to the engine base idle speed speed can increase up to the maximum fast idle speed value.value. If engine speed is at this value, all SET inputs will be ignored. If engine speed is at this value, all RES inputs will be ignored.
HELD Decelerates engine down to the engine base idle speed value. Increases engine speed up to the maximum fast idle speed value.
Note: If the Stationary Variable Mode is disabled (i.e., brake depressed), it may be re-enabled by pressing the RES switch. This will causethe engine to resume the speed it was prior to disabling.
TABLE “A” — Engine Calibrations
The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:
PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)
Maximum Fast Idle Speed 2500 – L18 10003800 – L18 25 – L18/L64
Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 100 – LLYFast Idle Speed Parameters
1200 – L18 6001300 – L18
PTO Base Idle Speed 850 – LLY Normal engine idle will override 1400 – LLY/LG4 25 – L18/L64
1000 – LG4 if higher than Fast Idle. Cannot be set above the maximum 100 – LLYFast Idle Speed Parameter
PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including
running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.
Caterpillar LG5 Engine
PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm.The PTO bump rate is 50 RPM.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-13PAG
E
Adjusting the Factory Preset Engine Speed
The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.
Any changes in the above conditions, including depressing the brake or clutch pedals or shifting an automatic transmission in gear, willdisable the Stationary Variable Preset Mode causing the engine to return to normal base idle. Using the Accelerator to raise the engineabove the Maximum Fast Idle Speed will result in disabling the PTO Stationary Variable Mode.
Mobile Variable Mode
Description
The PTO Mobile Mode allows the driver to maintain a desired engine speed (not vehicle speed) while the vehicle is moving. This feature isavailable with both manual and automatic transmissions. The engine speed must be greater than the PTO Base Fast Idle Speed and lowerthan the Maximum Fast Idle Speed. The Vehicle speed must be between the Minimum and Maximum Vehicle Speed Values.
How To Operate
To engage the PTO Mobile Variable Mode, the following conditions must be met in the following order:
1. Engine must be running
2. Transmission must be in gear.
3. Vehicle speed must be between the Minimum and Maximum Vehicle Speeds
4. Brake or Clutch must not be depressed.
5. PTO Enable Switch must be set to the On position
When the above conditions are met, the operator can activate the Mobile Variable mode by the following sequence:
7. Depress the Accelerator Pedal to obtain the desired engine speed.
8. Press the SET button to hold engine at the desired high idle speed.
The SET and RES switches can then be used to adjust the engine speed within the Maximum and Minimum RPM values shown in the Enginecalibration table (Table B). The adjustment increments are 25 RPM (L18/LG4), 100 RPM (LG7).
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-14PAG
E
PTO – MOBILE VARIABLE MODE FUNCTION CHARTSWITCH SET RES
Engine speed will decrease by 25 RPM (L18/LG4), 100 RPM (LLY) Engine speed will increase by 25 RPM (L18/LG4), 100 RPM (LLY)decrements and will maintain the new engine speed value. Engine increments and will maintain the new engine speed value. Engine
PRESSING speed can be decreased down to the engine base idle speed value. speed can increase up to the maximum fast idle speed value. IfONCE If engine speed is at this value, all SET inputs will be ignored. If the engine speed is at this value, all RES inputs will be ignored. If the
vehicle reaches the Minimum Vehicle Speed Value, PTO mode will vehicle reaches the Maximum Vehicle Speed Value, PTO mode willbe disengaged. be disengaged.Decelerates engine down to the engine base idle speed. Increases engine speed up to the maximum fast idle speed value.
HELD If the vehicle reaches the Minimum Vehicle Speed Value, If the vehicle reaches the Maximum Vehicle Speed Value,PTO mode will be disengaged. PTO mode will be disengaged.
Note: If the Stationary Variable Mode is disabled (i.e., brake depressed), it may be re-enabled by pressing the RES switch. This will causethe engine to resume the speed it was prior to disabling.
TABLE “B” — Engine Calibrations
The factory preset and minimum and maximum programmable speeds are shown in the table below for the L18/LLY/LG4 engines:
PROGRAMMABLE DEFAULT SETTINGS MINIMUM VALUE MAXIMUM VALUE ADJUSTMENT RESOLUTIONPARAMETERS (RPM) (RPM) (RPM) (RPM)
Maximum Fast Idle Speed 2500 – L18 10003800 – L18 25 – L18/L64
Accelerator Disables Fast Idle 2200 – LLY/LG4 Can’t be set below base2200 – LLY/LG4 100 – LLYFast Idle Speed Parameters
6001300 – L18
PTO Base Idle Speed 1200 – L18 Normal engine idle will override 1400 – LLY/LG4 25 – L18/L641000 – LLY/LG4 if higher than Fast Idle. Cannot be set above the maximum 100 – LLY
Fast Idle Speed Parameter
Maximum Vehicle Speed 20 – L18 30 – L18
Governing MPH 80 – LLY 3 MPH 80 – LLY 175 – LG4 255 – LG4
PTO Relay Engage Max Engine Speed 1000 – LLY/LB4 600 Maximum Fast Idle Speed 50Note: The Values shown in the above chart are accurate at the time of publication but may change in time for various reasons including
running changes made to the ECM, Calibrations, Tech 2 programming, software. Etc.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-15PAG
E
Caterpillar LG5 Engine
PTO Engine RPM Set Speed is factory set at 1200 rpm. PTO Engine RPM Set Speed can be programmed between 700 and 2640 rpm. ThePTO bump rate is 50 RPM.
Adjusting the Factory Preset Engine Speed
The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar electronic service tool.
PTO Engine Shutdown
Description
The PTO option includes provisions for PTO engine fault shutdown. This feature allows the operator to stop the engine while in PTO modewith an aftermarket installed switch. If the truck is not in PTO mode, pressing the switch will have no effect on engine operation. ThePTO Upfitter Connector (located on the right side of the engine compartment near the right wheel) Component legend has been providedfor installation of remote PTO controls. The upfitter can access the PTO engine fault shutdown circuits through this connector. The upfittermust provide the mating connector, wiring, and remoter switches shown on the Upfitter (PTO) Connector. To install this feature see theupfitter provisions schematics. Important. If the PTO engine shutdown feature is to be used, it must be turned on in the ECM. If thisfeature is not turned on it will have no effect on the engine.
The Above parameters can be reprogrammed with a GM Tech 2 Diagnostic scan tool for the L18/LLY/LG4 engines. The Tech 2 connectsto the Data Link Connector under the dash. Information regarding reprogramming with the Tech 2 tool can be found in the Appendix(Attachment 1). Reprogramming the LG5 engine requires a Caterpillar tool or see your Caterpillar Dealer.
Remote Operation
Description
The PTO Upfitter Connector (located on the right side of the engine compartment near the right wheel) Component legend has beenprovided for installation of remote PTO idle controls. The upfitter can access the PTO high idle circuits through this connector. The upfittermust provide the mating connector, wiring, and remoter switches shown on the Upfitter (PTO) Connector. Two momentary switched arerequired to duplicate the operation of the SET and RESume switches in the cab. The schematics showing the switches can be found on theSubsystem Electrical schematics under Upfitter Provisions. PTO UP switches duplicate the RES switch operation and the PTO Down switchduplicates the SET switch operation. Please note that the PTO high idle must still be enabled from the Cruise On/Off and the PTOenable switches in the cab.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-16PAG
E
Separating Stop from Turn Signal Lamps (Amber Turn/Hazard Lamps)
The 2003 Medium Duty C trucks have single red tail lamp assemblies that function as stop/turn/hazard lamps. Many applications call forseparating the brake lamps from the Turn/Hazard function or adding additional Amber Turn / Hazard lamps.
The procedure for implementing Amber Turn /Hazard Lamps is outlined below.
1. Remove the CHMSL ISO relay (Page B6) to eliminate the brake function from the existing lights. Signaling lamps have only theturn/hazard flasher capability. There are no stop lights on the vehicle when the Relay is removed.
2. Stop lights must be added back by wiring to the 1320 (Stop) circuit in the Body Builder or Bus Connectors (Page C1 & Page C3).Existing Rear Tail Lamp assemblies may be utilized by directly wiring to them. See Exterior Lighting Subsystem ElectricalSchematic (Page D217).
3. Additional Turn lamps can be wired to 318 (Left Turn) and the 319 (Right Turn) circuits in the Body Builder or Bus Connector.
It is the responsibility of the upfitter to meet all FMVSS lighting requirements. The upfitter must also ensure that the combined current ofany additional lighting does not exceed the circuit fusing.
Note: This procedure eliminates the Brake Lamp function at the 7-way Family 2 Trailer Connector.
APPENDIX
Reprogramming the PCM / Using the Tech 2 Scan Tool – (Attachment 1)
IllustrationsLocation Illustrations
IP Switch Panel (Figure 1)PTO Enable Switch – See Component Locations – (Figure 3)Upfitter PTO Connector is shown in the connector and pin-out illustrations
Connector DrawingsUpfitter Provisions Connector are shown in the connector and pin-out illustrations
Circuit Schematic References (Circuit Schematics are shown in the Subsystem Electrical Schematic portion of the Body Builders Manual)Upfitter Provision Connector – L18/LLY/LG4 Upfitter Provision Connector – LG5 L18 Gas Engine Duramax 6600 and 7.8L Diesel EnginesCaterpillar 7.2L Diesel EnginePTO Operation w/Duramax 7.4L Diesel Engine
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-17PAG
E
ATTACHMENT 1REPROGRAMMING THE PCM/ECM FOR FAST IDLE/PTO USING THE TECH 2 SCAN TOOL
The Tech 2 scan tool MUST be used to enable the Fast Idle and PTO options and adjust the factory preset parameters to desired settings.The Tech 2 menu driven device is a hand held scan tool that plugs into the datalink connector located underneath the dash near the driver’sseat. Once the Tech 2 is connected, the following chart will guide the user.
STEP CURRENT MENU SELECT1 MAIN FO: DIAGNOSTICS2 VEHICLE IDENTIFICATION YEAR OF VEHICLE3 VEHICLE IDENTIFICATION MEDIUM DUTY TRUCK4 SYSTEM SELECTION FO: POWERTRAIN5 VEHICLE IDENTIFICATION LP4 OR L216 VEHICLE IDENTIFICATION AUTOMATIC OR MANUAL7 POWERTRAIN F2: SPECIAL FUNCTIONS8 SPECIAL FUNCTIONS F3: PTO OPTIONS9 CURRENT PTO SETTINGS CHANGE OPTIONS10 PTO OPTIONS SEE PAGE 23
TO ADJUST THE MODE OF OPERATION:
The PTO OPTIONS MENU will appear with the selections:
FO: FAST IDLE
Fl: STATIONARY PRESET FAST IDLE
F2: STATIONARY VARIABLE FAST IDLE
F3: MOBILE VARIABLE FAST IDLE
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-18PAG
E
Once the mode of operation is selected the CURRENT PTO SETTINGS menu will appear with the adjustable parameters for the currentmode.
This screen allows the user to increase or decrease engine RPM values using the INCREASE and DECREASE buttons. If the Engine FaultShutdown feature is selected, the YES or NO buttons will determine if this feature is enabled.
After all the settings are adjusted, the user will press the REPROGRAM button and the CURRENT PTO SETTINGS menu will appear withthe changes. The ignition must be turned off for ten seconds to ensure that the program values are stored in the PCM.
SERVICE CONSIDERATIONS
IMPORTANT: Please be aware that UF3 and PTO high idle settings must be reprogrammed in the event that the PCM is replaced. It maybe advisable to provide the PCM settings information to the customer in case the PCM requires servicing during some pointin the life of the vehicle.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A-19PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
IP, Switch Trim Plate, Fast Idle and PTO Switch Location (Figure 1)
A-20PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Switch – Fast Idle (Figure 2)
A-21PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
PTO Enable Switch (Figure 3)
A-22PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ETC - ELECTRONIC THROTTLE CONTROL
PRELIML18 : GMPT 8.1L V8 GAS
DLC - DATA LINK CONNECTOR
TCS - TRACTION CONTROL SYSTEMTTM - TELL TALE MODULE
IPC - INSTRUMENT PANEL CLUSTERCLASS-2 FAMILY VALUES:
OF
DESCRIPTION
JE3 : HYDRAULIC BRAKES PAGE NO.
SDM - SENSING & DIAGNOSTICS MODULE
RADIO - RADIO MODULE
L18 : GMPT 8.1L V8 GAS
LG5 : CATERPILLAR 7.2L L6 DIESEL
HVAC - HVAC MODULE
CHIME - CHIME MODULE
DTC - DIAGNOSTIC TOOL CONNECTOR
LG4 : DURAMAX 7800 7.8L L6 DIESEL
TCM - TRANSMISSION CONTROL MODULE
MK8/MK9/MKO/MLO/MS9/MUT/MM8 : MANUAL TRANS
PANEL
RELEASE LEVEL EDU - ELECTRONIC DRIVER UNIT
RFA - REMOTE FUNCTION ACTUATOR
LCT - LIGHT COMMERCIAL TRANS
ML6 : MANUAL TRANSII
DATE LESCR
FAMILY
FAMILY
ECU - ENGINE CONTROL UNIT - L6MX4/MTW : LCT 2000/2400 AUTO TRANSWIRE
DRL - DAYTIME RUNNING LAMPS
II:
EBC - ELECTRONIC BRAKE CONTROLLB7 : DURAMAX 6600 6.6L V8 DIESELM74/MTW : LCT 1000/2400 AUTO TRANS
J1939
PCM - POWERTRAIN CONTROL MODULE - V8
PROPOSAL
MNK/MNZ/MP8/MTP : MD AUTO TRANS
PPS - PEDAL POSITION SENSOR
JE4 : AIR BRAKESJE3 : HYDRAULIC BRAKES
WTEC - TCM FOR MD TRANS
SDG - SERIAL DATA GATEWAY
III
FAMILY III:
FAMILYGM Proprietary M69/MM7/MPU/MSC/MSG/MT3 : MANUAL TRANSLAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
7
8
ECU ISZ LG4
7
6
12
18
BODY BUILDER CONNECTOR
CHIME/RADIO
EBC AIR/TCS
18
4
24
25
25
3
14510
LOCATION LEGEND
19
MAXI FUSE CTR.
2
1
TRANS OPTION CONNECTOR
PTO UPFITTER CONNECTOR
TRAILER CONNECTOR FAM 3
24
IP DISTRIBUTION/RELAY CTR.
4
3
2
13
IP DISTRIBUTION CTR.
UNDERHOOD DISTRIBUTION CTR.
1
23
13
14
EDU ISZ LB7
9
10
11
12ETC/PPS
IPC
HVAC
PCM/LCT TCM/WTEC TCM
23
GROUND BLOCK
16
21
20
11
9
8
15
16
15
17
SDM
RFA
TRAILER CONNECTOR FAM 2
17
19
20
TTM
21
22
ECU ISZ LB7
ECU CAT. LG522
DRL
EBC HYD./TCS
5
6
X
X
1a(REFERENCE)MAJOR MODULE
LOCATIONS
MAJOR MODULE LOCATIONS
0177
h22m_ref_modulessheet1schematic $IVEDWORK/h22m_ref_modules__017
9:06:20 am
Wednesday, July 18, 200103 2003 M. D. C SeriesPROJECT
Reference0 2003 Medium Duty C SeriesX
1
PILOTXPROTO
11
N/A A19OC00
Electrical Component Legend
B-1PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
8
5
1B
BATT NEG
S2
12B
1A3D
7B
4A
6
11
4B 10
2A
9
2B
3C
S1
7A
12A3A 3B
Ground Zones
001PILOT B - INITIAL CREATION00056003 JG 21SE0021SE00JG03 560 000 Stacked Gnd Block Conn with S2 001
Panel Set: 1
REFERENCE ONLY
B1
Pilot 2003 Medium Duty C SeriesGround Zones2003 M. D. C Series X03
Thursday, September 21, 2000
4:14:11 pm
$IVEDWORK/h22009a__003schematic sheet1
h22009a2
003
Ground Zones
B-2PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
F5
G6
M7
N
4
B
L
2
H9
A3
B3 B2
D7
N8
M6
H1R8 R7
N3
F
6 7
B7
A9
1
9
M
101
N4
G4
H3
D1
M8
3 4
D2
C1
P8
A7
J2
K1
L2L8
F9
G10
H5
J6
H7
A4
6 8
K7
5
G12
H11
A1
B1
N2 N1
3
M2 M1
L4
R
P
7
B6
J12
K11
L12
G
B
A
D6
B9
F1
K3
D5
C4
D4D9
K
A6
8
M5 M4 M3
HJ
J8
B5
G2
E9
J4
E7
K9
L10
J10
D3
F7
G8
B8
F3
N5
E8
N7
B4
N6
C6 C3
12
K5
L6
A
11
P7
F11
2 5
O2A: 2003 Interim L18
3
NOTE 3:
L18/LG4/LG5: 15AENG 3 Fuse:
LB7: 25A
ENG 4 Fuse: L18/LB7/LG4
REFERENCE ONLY
Panel Set: 1
Underhood Distribution Center
NOTE 1:
FUEL PUMP Micro Relay: L18/LB7PCV Mini Relay: LG4
HEATED FUEL Micro Relay: LG5
NOTE 2:FUEL Fuse/CB: L18/LB7PCV CB: LG4
NEUTRAL
USAGES:
REVERSE Relay: MWF (MD Auto Trans)
ECM-B Fuse: LG5
NEUTRAL START Relay: MWF (MD Auto Trans)
HTD FUEL Fuse: LB7/LG4/LG5
50A
ABS 3
40A
ABS 2
40A
ABS 1
40A
RELAYSTART
Note
ENG 4
10A
ENG 1
10A
RR DEFOG
30A
NOTE 1
HORNRELAY
IGN ARELAY
STUD B
30A
STUD A
30A
NOTE 2
20A
HORN
20A
E/A PUMP
40A
ENGINE
IGN BRELAY
PTORELAY
STARTERRELAY
COVERRECEPTACLE
005
CONN_J1FNAUPC
12146281Underhood Dist. Center
RELAYREVERSE
A/C COMP
10A
O2A
15A
HTD FUEL
20A
ENG 2
15A
PCM-B
10A
ENG 3
00462
h22011asheet1schematic $IVEDWORK/h22011a__004
3:19:52 pm
Thursday, January 3, 200203 X2003 M. D. C Series
Power Distribution CentersB 2003 Medium Duty C SeriesPilot
1
Underhood Distribution Center
B-3PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RECEPTACLE COVER
Panel Set: 2
REFERENCE ONLY
ELECTRIC BRAKE: FAM2BRAKE LAMP: FAM3
NOTE:
Maxi Fuse Center
2
1B A
8
B1
B2
B8
B3
B7
B6
B5
B4
A1
A2
A8
A3
A7
A6
A5
A4
IGN 140A
CONN_J1FNAUPC
00212110415Maxi Fuse Center
BATT/HAZ
60A
HVAC50A
LIGHTING40A
HEADLAMP
40A
IGN 4
50A
NOTE
30A
60A
IGN 3
7
6
5
4
3
2
Pilot 2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03
Thursday, January 3, 2002
3:19:52 pm
$IVEDWORK/h22011a__004schematic sheet1
h22011a62
004
Maxi Fuse Center
B-4PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
TERMINAL COMPONENT
REFERENCE ONLY
IP Distribution Center
Panel Set: 3
22
TRANS23CHASSIS24
SPAREASPAREB
6HAZARD7
PWR POST8COURTESY9
GAUGES10START11
AXLE/4WD12TRLR TRN/HAZ13
RADIO/CHIME14DRL15
SIR16ILLUM17
BRAKE18PWR ACCY19
IGN 420MARKER LAMP21TURN/BACKUP
12
10A
18
20A
19
20A
20
20A
21
15A
22
10A
23
10A
24
B
A
STOP1
NUMBER CIRCUIT BREAKER
CHMSL2PARK3
PCM-I4AUX WIRE RLY5
HTR/AC
1
20A
2
20A
3
15A
4
15A
5
20A
6
25A
7
20A
13
20A
8
15A
14
10A
9
15A
15
10A
10
10A
16
10A
11
10A
17
20AM6
C5E5G5
K6
L5N5
B4D4F4H4K4M4
C3E3G3J3L3N3
B2D2F2H2K2M2
C1E1G1J1L1N1
20A
IP Electrical Center12110746 001UPC FNACONN_J1
A7
A6
A3
A2
B8D8F8H8K8M8
C7E7G7J7L7N7
B6D6F6H6
J5
2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03
Thursday, January 3, 2002
3:19:52 pm
$IVEDWORK/h22011a__004schematic sheet1
h22011a62
0043
Pilot
IP Distribution Center
B-5PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
COVER
RECEPTACLE
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 4
JG 19DE01
BRAKE LAMP RLY: RQ3/U86 (Family 3 Tractor/Trailer Wiring)
IP Distribution/Relay Center
CHMSL ISO RELAY: -B3D (School Bus)
REFERENCE ONLY
HEATED FUEL RELAY: LB7/LG4
AIR HEATER RELAY: LG4
USAGES:
ECU MAINTAIN RELAY: LG4
560 981 Family 2 School Bus 001001Remove RPO LC8105656003 LR 17JL01
16OC01JG03 560 1118 Add SEO Content 001001Merged 2003 & 2003i89956003
20DE0017JA01JG03 560 854 Add Air Heater Relay 001
001Updated UH Center00056003 JG 07MR0103AP01JG03
11OC00JG03 560 803 Underhood Center Label Change 001001Headlamp Fuse Rating Change from 50A to 40A83956003 JG
h22011a62
0044
Pilot 2003 Medium Duty C SeriesBPower Distribution Centers2003 M. D. C Series X03
Thursday, January 3, 2002
3:19:52 pm
$IVEDWORK/h22011a__004schematic sheet1
03 JG 11OC00
T6
R7
S7
T7
R8
S8
FNAUPC00312129833
IP Relay Center
IGN 4
30
J H G F E D C B
001PILOT B - INITIAL CREATION000560
T8
87
87A
85
86
30
R1
S1
T1
R2
S2
T2
R3
S3
T3
R4
S4
85
86
30
87
87A
85
86
30
87
T4
R5
S5
T5
R6
S6
85
86
30
87
87A
85
86
30
87
87A
85
86
30
87
87A
85
86
87
87A
85
86
30
87
87A
85
86
A
K L M N P
87
87A
85
86
30
87
87A
85
86
30
87
87A
85
86
30
87
87A
RELAYRELAYBRAKE LAMP
ECU MAINTAINRELAY
HTD MIRRRELAY
DRLRELAY
87A
85
86
30
87
87A
SPARERELAYSEO-2
RELAYSEO-1
8 7 6 5 4 3 2 1
R
S
T
SPARE
SPARE
25APWR WINDOW
10AR-RR TRUCK
10AL-RR TRUCK
30
87
87A
85
86
30
10ARADIO U
15ASEO-B1
SPARE
10ALH PARK LP
15ASEO-B2
10ABRAKE ISO
10ARH PARK LP
RELAYAIR HTR
RELAYHTD FUEL
RELAYMARKER LP
RELAYCHMSL ISO
RELAYR-TRN TLR
RELAYL-TRN TLR
RELAY
IP Distribution/Relay Center
B-6PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Turn Signal Flasher
B-7PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12-Way Body Builder Connector
C-1PAG
E
TRUCK SIDE BODY BUILDER SIDEConnector Packard 280 SeriesTypical connector 15326910 (F) 15326915 (M)Typical terminal 15304719 15304731Typical cable seal 12191221 12191232
Pin Wire Function
Ckt # Color
A 1827 YEL/BLK 128,000 Pulses/Mile*
B 2609 BRN/WHT Right Park Lamp
C 318 YEL Lt Stop/Turn (Fam2), Lt Turn (Fam3)
D 2509 BRN Lt Park Lamp
E 1320 BLU LT Stop
F 641 BRN IGN 3 15A
G 21 GRN DK Marker Lamp 20A
H 350 BLK GND Zone 3B
J TBD — Spare
K 319 GRN DK Rt Stop/Turn (Fam2), Rt Turn (Fam3)
L 24 GRN LT Back Up
M TBD — Spare* 4000 ppm LG5 only
2005 Medium Duty C Series Electrical – Revised 09/05
Body Builder Connector Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-2PAG
E
Family 2 Family 3
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
10-Way Bus Connector (top) / 2-Way Bus Connector (bottom) – Family 2
C-3PAG
E
TRUCK SIDE BODY BUILDER SIDEConnector Packard GT 280 SeriesTypical connector 15326935 (M) 15326931 (F)Typical terminal 15304722 15304710
Pin Wire Function
Ckt # Color
A 24 GRN LT Back Up
B 2609 BRN/WHT Right Park
C 318 YEL Left Turn
D 2509 BRN Left Park
E 1320 BLU LT Stop
F — — Spare
G — — Spare
H 350 BLK Gnd Zone 3B
J — — Spare
K 319 GRN DK Right Turn
TRUCK SIDE BODY BUILDER SIDEConnector Packard MP 280 SeriesTypical connector 15300027 (F) 15300002Typical terminal 12129493 12129497Typical cable seal 15324980 15324980
Pin Wire Function
Ckt # Color
A 24 GRN LT Back Up
B 350 BLK Gnd Zone B
2005 Medium Duty C Series Electrical – Revised 09/05
Bus Connector Location – Family 2
2005 MEDIUM DUTY C SERIES ELECTRICAL C-4PAG
E
2005 Medium Duty C Series Electrical – Revised 09/05
Bus Connector Location – Family 2
2005 MEDIUM DUTY C SERIES ELECTRICAL C-5PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Powertrain Control Module (PCM) – Connector C-1
C-6PAG
E
Connector 80-Way F Micro-Pack 100W Sealed (BU)Typical Connector 12191489 (F)Color BLUTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 BK/WH 351 Ground2 L-GN 1867 12-Volt Reference3 PK/BK 1746 Fuel Injector 3 Control4 L-GN/BK 1745 Fuel Injector 2 Control
5-6 — — Not Used7 GY 705 5-Volt Reference
8-10 — — Not Used11 L-BU 1876 Knock Sensor 2 Signal12 D-BU/WH 1869 CKP Sensor Signal13 OG/BK 463 Requested Torque Signal14 OG/BK 1061 UART Serial Data (Secondary)15 D-BU/WH 774 UART Serial Data (Tertiary)
16-18 — — Not Used19 PK 439 Ignition 1 Voltage20 OG 440 Battery Positive Voltage21 YE/BK 1868 Low Reference22 L-GN 488 PTO On Switch Signal23 BK 470 Low Reference24 BK/WH 251 Ground25 — — Not Used26 TN 1677 HO2S Low Signal - Bank 2 Sensor 127 BK/WH 251 Ground28 — — Not Used29 TN 1664 HO2S Low Signal - Bank 1 Sensor 130 L-GN 1478 Coolant Level Switch Signal31 D-GN 534 High Idle Switch Signal
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Powertrain Control Module (PCM) – Connector C-1 (continued)
C-7PAG
E
Pin Wire Color Circuit No. Function
32 BK/WH 771Transmission Range Switch Signal A
(Allison® MD)
33 PU 420TCC Brake Switch/Cruise Control
Release Signal
34 WH 776Transmission Range Switch Signal -
Parity Bit (Allison® MD)35 BN/WH 379 CPP Switch Signal (Manual Trans.)36 BK 1744 Fuel Injector 1 Control37 YE/BK 846 Fuel Injector 6 Control38 — — Not Used39 YE 447 Starter Relay Coil Control40 BK/WH 351 Ground41 PU 719 Low Reference (Manual Trans.)42 — — Not Used43 RD/BK 877 Fuel Injector 7 Control44 L-BU/BK 844 Fuel Injector 4 Control
45-47 — — Not Used48 GY 597 5-Volt Reference
49-50 — — Not Used51 D-BU 496 Knock Sensor 1 Signal52 YE 2522 PTO Engage Signal53 — — Not Used54 OG/BK 469 Low Reference
55-56 — — Not Used
Pin Wire Color Circuit No. Function57 OG 440 Battery Positive Voltage58 D-GN 1049 ECM/PCM/VCM Class 2 Serial Data
59-60 — — Not Used61 PK/BK 632 Low Reference62 — — Not Used63 BK 407 Low Reference
64-65 — — Not Used66 PU 1666 HO2S High Signal - Bank 2 Sensor 1
67-68 — — Not Used69 PU/WH 1665 HO2S High Signal - Bank 1 Sensor 170 BN 1174 Oil Level Switch Signal71 L-BU 494 Primary Brake Indicator Control
72 YE 772Transmission Range Switch Signal B
(Allison® MD)73 BN/WH 633 CMP Sensor Signal74 YE 410 ECT Sensor Signal75 PK 1020 Off/Run/Crank Voltage76 BK/WH 845 Fuel Injector 5 Control77 D-BU/WH 878 Fuel Injector 8 Control78 PU 2562 PTO Control79 — — Not Used80 GY 720 Low Reference
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Powertrain Control Module (PCM) – Connector C-2
C-8PAG
E
Connector 80-Way F Micro-Pack 100W Sealed (GN)Typical Connector 12191488 (F)Color GRNTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 BK/WH 351 Ground
2 WH 2467 Crankshaft Sensor Supply Voltage(Allison® MD)
3 TN 1465 Fuel Pump Relay Control - Secondary4 — — Not Used5 TN/BK 464 Delivered Torque Signal (Allison® MD)
6-7 — — Not Used8 — — Not Used9 D-GN/WH 465 Fuel Pump Relay Control - Primary10 WH 121 Engine Speed Signal
11-14 — — Not Used15 BN 25 Charge Indicator Control16 — — Not Used17 D-GN/WH 762 A/C Request Signal18 — — Not Used19 GY/BK 1467 Air Shift Switch Signal (Allison® MD)
20D-GN 2222 Signal Low - Rear
— — Not Used21 L-BU 2221 Signal High - Rear
22-23 — — Not Used24 — — Not Used25 TN 472 IAT Sensor Signal26 PU 2121 IC 1 Control27 RD 2127 IC 7 Control28 L-BU/WH 2126 IC 6 Control29 D-GN/WH 2124 IC 4 Control
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Powertrain Control Module (PCM) – Connector C-2 (continued)
C-9PAG
E
Pin Wire Color Circuit No. Function30 — — Not Used31 YE 492 MAF Sensor Signal32 L-GN 432 MAP Sensor Signal33 — — Not Used34 D-GN/WH 428 EVAP Canister Purge Solenoid Control
35-38 — — Not Used39 RD 631 12-Volt Reference40 BK/WH 351 Ground
41-42 — — Not Used43 D-GN/WH 459 A/C Compressor Clutch Relay Control44 RD 2013 High Idle Indicator Control45 — — Not Used46 BN/WH 419 MIL Control
47-48 — — Not Used49 YE/BK 1827 Vehicle Speed Signal50 D-GN/WH 817 Vehicle Speed Signal
51-53 — — Not Used54 PU 1589 Fuel Level Sensor Signal - Primary55 D-GN 603 Low Coolant Indicator Control56 — — Not Used
Pin Wire Color Circuit No. Function57 BK 552 Low Reference58 TN/WH 332 Oil Pressure Sensor Signal59 D-GN 1433 PNP/Clutch Start Switch Signal60 BN 2129 Low Reference61 BN/WH 2130 Low Reference
62 GY 773 Transmission Range Switch Signal C(Allison® MD)
63-65 — — Not Used66 PU/WH 2128 IC 8 Control67 RD/WH 2122 IC 2 Control68 D-GN 2125 IC 5 Control69 L-BU 2123 IC 3 Control
70-71 — — Not Used
72 BK/WH 3213 HO2S Heater High Control - Bank 2 Sensor 1
73 D-BU 1936 Fuel Level Sensor Signal - Secondary
74 L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
75 GY 23 Generator Field Duty Cycle Signal76-80 — — Not Used
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LG4) ECE Engine Control Module (ECM) – Connector C-1
C-10PAG
E
(continued on next page)
Connector 96-Way F Bosch (BK)Typical connector 1928404781 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 BK/WH 351 Ground2 BK/WH 351 Ground3 BK/WH 351 Ground4 BK/WH 351 Ground5 BK/WH 351 Ground6 — — Not Used7 BN 1271 Low Reference8 PU 1272 Low Reference9 GY 1273 Low Reference
10-11 — — Not Used12 BK 470 Low Reference
13-16 — — Not Used17 YE 2361 SAE J1939 Serial Data Bus+18 D-GN 2362 SAE J1939 Serial Data Bus–19 — — Not Used20 D-GN 1049 ECM Class 2 Serial Data A21 — — Not Used22 PK 1020 Ignition 0 Voltage23 PK 439 Ignition 1 Voltage
24-25 — — Not Used26 BK/WH 351 Ground27 BK/WH 351 Ground28 WH 121 Engine Speed Signal
29-30 — — Not Used31 D-BU 1161 APP Sensor 1 Signal32 L-BU 1162 APP Sensor 2 Signal
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LG4) ECE Engine Control Module (ECM) – Connector C-1 (continued)
C-11PAG
E
Pin Wire Color Circuit No. Function33 D-GN 1163 APP Sensor 3 Signal
34-36 — — Not Used37 PU 1589 Fuel Level Signal – Primary38 D-BU 1936 Fuel Level Signal – Secondary
39L-BU 2221 Signal High – Rear (Manual Trans.)
— — Not Used (Automatic Trans.)
40D-GN 2222 Signal Low – Rear (Manual Trans.)
— — Not Used (Automatic Trans.)41 GY 23 Generator Field Duty Cycle Signal42 — — Not Used43 GY/BK 1467 Shift Motor Relay – Control44 — — Not Used45 D-GN/WH 459 A/C Compressor Clutch Relay Control46 GY 397 Cruise Control On Switch Signal
47 GY/BK 87Cruise Control Resume/Accel
Switch Signal48 D-BU 84 Cruise Control Set/Coast Switch Signal49 BK/WH 1120 Ignition 1 Voltage50 BK/WH 1120 Ignition 1 Voltage51 OG 440 Battery Positive Voltage52 L-BU 1121 ECM Power Enable Signal53 L-BU 1121 ECM Power Enable Signal54 WH/BK 1164 5-Volt Reference55 TN 1274 Oil Level Switch Signal56 YE/BK 1275 5-Volt Reference
57-61 — — Not Used62 L-BU 1320 Stop Lamp Switch Signal
Pin Wire Color Circuit No. Function
63 PU 420TCC Brake Switch/Cruise Control
Release Signal
64BN/WH 379 CPP Switch Signal (Manual Trans.)
— — Not Used (Automatic Trans.)65-66 — — Not Used
67L-GN 2081 Exhaust Brake Request Signal (K40/NPE)
— — Not Used (w/o K40/NPE)68 D-GN 534 High Idle Switch Signal69 — — Not Used70 L-GN 1478 Coolant Level Switch Signal71 L-GN 24 Backup Lamp Supply Voltage
72-73 — — Not Used74 YE 505 Glow Plug Relay Control75 PU 2562 PTO Control76 YE 447 Starter Relay Coil Control
77PU 2656 Exhaust Brake Relay Control (K40)— — Not Used (w/o K40)
78 RD 2013 High Idle Indicator Control79 D-BU 507 Wait to Start Indicator Control80 BK/WH 419 MIL Control81 D-GN/WH 817 Vehicle Speed Signal82 YE/BK 1827 Vehicle Speed Signal
83-92 — — Not Used93 L-GN 488 PTO On Switch Signal94 L-BU 494 PTO Engine Kill Signal95 YE 2522 PTO Engage Signal96 D-GN 1433 PNP/Clutch Start Switch Signal
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LG4) ECE Engine Control Module (ECM) – Connector C-2
C-12PAG
E
Connector 58-Way F Bosch (BK)Typical connector 1928404752 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –Individual Cable Seal – – –
Pin Wire Color Circuit No. Function
1 BK B1Turbocharger Vane Position Control
Solenoid Valve High Control2 — — Not Used3 WH B3 Fuel Injector Supply Voltage 14 RD B4 Fuel Injector Supply Voltage 25 WH B5 Fuel Injector Supply Voltage 16 RD B6 Fuel Injector Supply Voltage 27 BK/WH B7 EGR Motor U Supply Voltage8 D-GN B8 EGR Motor V Supply Voltage9 RD/YE B9 EGR Motor W Supply Voltage
10-11 — — Not Used12 BK B12A Low Reference13 BK B13A Low Reference14 BK/YE B14 Low Reference15 GY B15A Low Reference16 BK B16A Low Reference17 WH/BK B17 Ground18 BK B18A Drain Wire19 GY B19 Drain Wire20 RD B20 SCV Low Signal21 RD B21 SCV Low Signal
22-23 — — Not Used24 WH B24 MAP Sensor Signal25 WH B25A Fuel Pressure Sensor Signal26 WH B26 Fuel Pressure Sensor Signal
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LG4) ECE Engine Control Module (ECM) – Connector C-2 (continued)
C-13PAG
E
Pin Wire Color Circuit No. Function27 GY B27 Oil Pressure Sensor Signal28 WH B28 MAF Sensor Signal29 WH B29 Turbocharger Vane Position Signal30 WH B30 CMP Sensor Low31 WH B31 CKP Sensor High32 BK B32 CKP Sensor Low33 WH B33 SCV High Signal34 WH B34 SCV High Signal35 D-BU/WH B35 ECT Sensor Signal36 — — Not Used37 D-GN/WH B37 IAT Sensor Signal38 D-BU/RD B38 EGR Motor Position U Signal39 WH/RD B39 EGR Motor Position V Signal40 YE/RD B40 EGR Motor Position W Signal41 YE B41 Fuel Temperature Sensor Signal
Pin Wire Color Circuit No. Function42 RD B42 Low Reference43 RD B43 Fuel Injector 6 Control44 BK B44 Fuel Injector 4 Control 45 BK/RD B45 Fuel Injector 5 Control46 RD B46 5-Volt Reference47 RD B47 5-Volt Reference48 WH B48 5-Volt Reference49 WH B49 5-Volt Reference50 RD B50 5-Volt Reference51 RD B51 5-Volt Reference52 D-GN B52 Oil Level Switch Signal
53-55 — — Not Used56 WH B56 Fuel Injector 3 Control57 D-BU B57 Fuel Injector 2 Control58 YE B58 Fuel Injector 1 Control
2005 Medium Duty C Series Electrical – Revised 09/05
(LG4) ECE Engine Control Module (ECM) Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-14PAG
E
ECM
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-1
C-15PAG
E
Connector 56-Way F Micro-Pack 64 Series (BU)Typical connector 15463876 (F)Color BLUTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 YE 2361 SAE J1939 Serial Data Bus+2 D-GN 2362 SAE J1939 Serial Data Bus–
3-4 — — Not Available5 OG 440 Battery Positive Voltage6 — — Not Available7 OG/BK 1057 Low Reference8 PK/BK 632 Low Reference9 BK/WH 351 Ground10 PK 439 Ignition 1 Voltage11 — — Not Available12 D-GN 534 High Idle Switch Signal13 YE 492 MAF Sensor Signal14 BN/WH 5763 EGR Valve Position Signal15 D-GN 1049 ECM Class 2 Serial Data16 — — Not Available17 TN 1274 5-Volt Reference18 PK 1020 Ignition 0 Voltage19 PK 439 Ignition 1 Voltage20 OG 440 Battery Positive Voltage
21-22 — — Not Available23 TN 5928 5-Volt Reference
24-25 — — Not Available26 D-BU 507 Wait to Start Indicator Control27 — — Not Available28 L-BU 1162 APP Sensor 2 Signal29 — — Not Available
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-1 (continued)
C-16PAG
E
Pin Wire Color Circuit No. Function30 PU 1589 Fuel Level Sensor Signal – Primary31 WH/BK 2932 5-Volt Reference32 WH/BK 1164 5-Volt Reference33 TN 2917 5-Volt Reference34 GY 2705 5-Volt Reference35 — — Not Available36 YE/BK 1275 5-Volt Reference
37 YE 2834Fuel Pressure Regulator
Solenoid Control38 — — Not Available39 GY 597 5-Volt Reference
40 PU/WH 2530 Fuel Pressure Regulator Solenoid Supply Voltage
41 GY 23 Generator Field Duty Cycle Signal42 PK 339 Ignition 1 Voltage43 D-BU 1936 Fuel Level Sensor Signal – Secondary44 D-GN/WH 465 Fuel Pump Relay Control – Primary
45PU 2656 Engine Exhaust Brake Restore
Request (K40/NPE)— — Not Used (w/o K40/NPE)
46 YE/BK 1827 Vehicle Speed Signal47 GY 2703 5-Volt Reference
48-49 — — Not Available50 RD 631 12-Volt Reference
51 YE 2834Fuel Pressure Regulator
Solenoid Control52 GY 2219 IGN B Relay Control53 D-GN/WH 817 Vehicle Speed Signal
54 PU/WH 2530Fuel Pressure Regulator
Solenoid Supply Voltage55 — — Not Available56 PK 339 Ignition 1 Voltage
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-2
C-17PAG
E
Connector 73-Way F Micro-Pack 64 Series (BK)Typical connector 15479342 (F)Color BLKTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 — — Not Available2 OG/BK 2919 Low Reference3 — — Not Available4 BN 25 Charge Indicator Control
5-6 — — Not Available
7GY/BK 1694 4WD Low Signal (NP1)
— — Not Used (w/o NP1)8 BK 2754 Low Reference
9-10 — — Not Available11 L-GN 2081 Engine Exhaust Brake Switch Control
12-13 — — Not Available14 GY 720 Low Reference
15-16 — — Not Available17 YE/BK 508 Water In Fuel Indicator Control18 — — Not Available19 D-BU 1161 APP Sensor 1 Signal
20-22 — — Not Available23 L-GN 432 MAP Sensor Signal24 D-GN 1163 APP Sensor 3 Signal25 TN/WH 332 Oil Pressure Sensor Signal26 BN 1174 Oil Level Switch Signal27 YE 1578 Fuel Temperature Signal28 L-GN 1867 12-Volt Reference29 GY/BK 2931 Ground30 OG/BK 469 Low Reference31 YE 5947 Turbocharger Vane Position Sensor Signal
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-2 (continued)
C-18PAG
E
Pin Wire Color Circuit No. Function32 — — Not Available33 OG/BK 5764 EGR Motor High Control34 D-GN 603 A/C Low Pressure Switch Signal35 L-GN/BK 5746 EGR Motor Low Control36 BK/WH 351 Ground37 — — Not Available38 L-GN 1478 Coolant Level Switch Signal39 BK 2755 Low Reference40 BN 1271 Low Reference41 — — Not Available42 YE 2918 FRP Sensor Signal43 — — Not Available44 OG/BK 5929 Low Reference45 — — Not Available46 GY/BK 433 BARO Sensor Signal
47-48 — — Not Available
49 D-BU 5930Turbocharger Vane Position Control
Solenoid Valve Control50 WH 5931 Low Reference51 — — Not Available52 PK/BK 1746 Fuel Injector 3 Control53 OG/BK 5764 EGR Motor High Control
Pin Wire Color Circuit No. Function54 PU 1272 Low Reference55 L-GN/BK 5746 EGR Motor Low Control56 GY 1273 Low Reference
57BN 2524 Generator 2 Turn On Signal (K65)— — Not Used (w/o K65)
58 BK 552 Low Reference59 — — Not Available60 L-BU 1320 Stop Lamp Supply Voltage
61 PU 420TCC Brake Switch/Cruise Control
Release Signal62 — — Not Available63 L-BU 2832 Engine Speed Signal64 BK 470 Low Reference65 L-GN/BK 1745 Fuel Injector 2 Control66 RD/BK 877 Fuel Injector 7 Control67 YE 410 ECT Sensor Signal68 D-BU/WH 878 Fuel Injector 8 Control69 L-BU/BK 844 Fuel Injector 4 Control70 BK/WH 845 Fuel Injector 5 Control71 YE/BK 846 Fuel Injector 6 Control72 BK 1744 Fuel Injector 1 Control73 BK/WH 351 Ground
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-3
C-19PAG
E
Connector 56-Way F Micro-Pack 64 Series (GY)Typical connector 15463875 (F)Color GRYTypical Terminal – – –Typical Cable Seal – – –
Pin Wire Color Circuit No. Function1 L-BU 494 Engine Shut Off Signal
2-5 — — Not Available
6L-GN 488 PTO On Switch Signal (PTO)
— — Not Used (w/o PTO)
7BK/WH 1962 Exhaust Brake Telltale Switch Signal (K40)
— — Not Used (w/o K40)8-9 — — Not Available10 PK 339 Ignition 1 Voltage11 — — Not Available12 L-BU 2221 VSS High Signal13 — — Not Available14 PK 339 Ignition 1 Voltage
15-16 — — Not Available
17YE 2522 PTO Engage Signal (PTO)— — Not Used (w/o PTO)
18 D-GN 1433 PNP/Clutch Start Switch Signal19 D-BU 84 Cruise Control Set/Coast Switch Signal20 D-GN/WH 762 A/C Request Signal21 — — Not Available
22 GY/BK 87Cruise Control Resume/Accel
Switch Signal
23D-GN 2222 VSS Low Signal (Manual Trans.)
— — Not Used (Automatic Trans.)24 TN 472 IAT Sensor Signal
25-29 — — Not Used30 GY 397 Cruise Control On Switch Signal
(continued on next page)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) – Connector C-3 (continued)
C-20PAG
E
Pin Wire Color Circuit No. Function
31OG/BK 1786 Park/Neutral Signal (Automatic Trans.)
— — Not Used (Manual Trans.)32-34 — — Not Available
35 YE 447 Starter Relay Coil Control36 — — Not Available37 WH 121 Engine Speed Signal38 — — Not Available39 PU 2562 PTO Control40 BK/WH 419 MIL Control41 D-GN/WH 459 A/C Compressor Clutch Relay Control42 — — Not Available43 YE/BK 1868 Low Reference44 BK/WH 351 Ground45 L-GN 24 Backup Lamp Supply Voltage46 — — Not Available
47BN/WH 379 CPP Switch Signal (Manual Trans.)
— — Not Used (Automatic Trans.)48 BN 718 Low Reference
49-50 — — Not Available51 BN/WH 633 CMP Sensor Signal52 D-BU/WH 1869 CKP Sensor Signal53 — — Not Available54 — — Not Used55 — — Not Available56 RD 2013 High Idle Indicator Control
2005 Medium Duty C Series Electrical – Revised 09/05
(LLY) Engine Control Module (ECM) Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-21PAG
E
(1) Engine Control Module (ECM)(2) Transmission Control Module (TCM)
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
16-Way Serial Data Link Connector
C-22PAG
E
Connector Packard 150 MP SeriesTypical connector 12110256Typical terminal 12040993
Pin Wire Function
Ckt # Color
1 — — Spare
2 1132 PPL Right Park
3 — — Left Turn
4 750 BLK Left Park
5 1451 BLK/WHT Stop
6 — — Spare
7 1921 TAN/BLK Spare
8 1455 BLK/WHT Gnd Zone 3B
9 — — Spare
10 — — Spare
11 — — Spare
12 — — Spare
13 — — Spare
14 — — Spare
15 1922 WHT/BLK DTC J1708 / J1587(-)
16 840 ORN DLC Power
2005 Medium Duty C Series Electrical – Revised 09/05
Serial Data Link Connector Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-23PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
8-Way Tail Lamp Connector
C-24PAG
E
TRUCK SIDE BODY BUILDER SIDEConnector Packard 280 SeriesTypical connector 15326906 (F) 15326655 (M)Typical terminal 15304718 15304730Typical cable seal 12191232 12191232
Pin Wire Function
Ckt # Color
A 618 YEL LR Stop/Turn
B 2609 BRN Lt Tail / License
C TBD — Spare
D 2609 BRN/WHT RT Tail
E 619 GRN DK RR Stop/Turn
F 24 GRN LT Back Up
G 350 BLK Gnd Zone 3B
H TBD — Spare
2005 Medium Duty C Series Electrical – Revised 09/05
Tail Lamp Connector Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-25PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
7-Way Tractor Connector – Family 3
C-26PAG
E
Connector Packard 280/630 Seriesconnector 12077629terminal 15304720 3mmseal 15366065 5mmterminal 15326004 3mmseal 12191235 5mm
Pin Wire Function
Ckt # Color
1 22 WHT Tractor Gnd Zone 7B
2 1412 BLK Marker Lamp
3 318 YEL Lt Turn/Hazard
4 1411 RED Brake (1)
5 319 GRN DK Rt Turn/Hazard
6 9 BRN Park Lamp
7 1413 BLU DK ABS Power & Multiplexed Signal
NOTES:(1) 30A maxi fuse. See page B-4.
2005 Medium Duty C Series Electrical – Revised 09/05
Tractor Connector – Family 3 Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-27PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
7-Way Trailer Connector – Family 2
C-28PAG
E
Connector Packard 280/630 Seriesconnector 15354653terminal 12119853 3mmterminal 15317332 5mmseal 12015323
Pin Wire Function
Ckt # Color
7 A 24 GRN LT Back Up
2 B 22 WHT Tractor Gnd Zone 12A
3 C 47 BLU DK Aux Elec Brake (1)
4 D 319 GRN DK Rt Turn/Hazard
5 E 642 RED Electric Brake Power (2)
6 F 9 BRN Park Lamp
1 G 318 YEL Lt Turn/Hazard
NOTES:(1) Blunt cut end found under hood. See UI Bulletin #66.(2) 30A maxi fuse. See page B-4.
2005 Medium Duty C Series Electrical – Revised 09/05
Trailer Connector – Family 2 Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-29PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
7-Way Trailer Connector – Family 3
C-30PAG
E
Connector Packard 280/630 Seriesconnector 12077629terminal 15304720 3mmseal 15366065 5mmterminal 15326004 3mmseal 12191235 5mm
Pin Wire Function
Ckt # Color
1 22 WHT Tractor Gnd Zone 12B
2 1412 BLK Marker Lamp
3 318 YEL Lt Turn/Hazard
4 1411 RED Brake (1)
5 319 GRN DK Rt Turn/Hazard
6 9 BRN Park Lamp
7 1413 BLU DK ABS Power & Multiplexed Signal
NOTES:(1) 30A maxi fuse. See page B-4.
2005 Medium Duty C Series Electrical – Revised 09/05
Trailer Connector – Family 3 Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-31PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
10-Way Transmission Optional Connector
C-32PAG
E
TRUCK SIDE BODY BUILDER SIDETypical connector 12065425 (F) 12045808 (M)Typical terminal 12048074 12177150Typical cable seal 12048086 15324973
ALLISON LCT TRANSPin Wire Function
Ckt # ColorA 1146 PPL Range IndicatorB 1479 YEL Auto NeutralC 2522 YEL PTO StatusD N/C — —E N/C — —F 1147 TAN Range InhibitG N/C — —H 407 BLK Analog GndJ 476 BLK Digital GndK 1480 BLU LT PTO Output
ALLISON MD TRANSA 1146 PPL Range IndicatorB 1479 YEL Auto NeutralC 915 YEL PTO EnableD 1481 YEL Aux HoldE 1148 GRA Sump TempF 1147 TAN Range InhibitG N/C — —H 407 BLK Analog GndJ 476 BLK Digital GndK 1480 BLU LT PTO Engage
2005 Medium Duty C Series Electrical – Revised 09/05
Transmission Optional Connector Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-33PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
10-Way Upfitter PTO Connector
C-34PAG
E
TRUCK SIDE BODY BUILDER SIDETypical connector 12177081 (F) 12045808 (M)Typical terminal 15305038 12177150Typical cable seal 15324976 15324976
L18/LLY/LG4Pin Wire Function
Ckt # ColorA N/C — —B 494 BLU LT PTO KillC 488 GRN LT PTO EnableD 250 BLK GNDE 2663 PPL Tap UpF 488 GRN LT PTO EnableG 2522 YEL PTO FeedbackH 2561 WHT EngageJ 2664 TAN Tap DownK N/C — —
LG5A 250 BLK GNDB 494 BLU LT PTO Kill SwitchC 2664 TAN Tap DownD 451 BLK/WHT Engine GNDE 451 BLK/WHT Engine GNDF 2663 PPL Tap UpG 2522 YEL FEED BACKH 2561 WHT EngageJ 451 BLK/WHT GNDK N/C — —
2005 Medium Duty C Series Electrical – Revised 09/05
Upfitter PTO Connector Location
2005 MEDIUM DUTY C SERIES ELECTRICAL C-35PAG
E
Schematic Description and Navigation InstructionsBackground
The Schematics included in this document are part of GM’s IVED drawing system. These are the official drawings used to developvehicle programs, produce wire harnesses and develop service documentation. The following information is offered to help youunderstand how they are organized and how to use them.
Organization
It’s impossible to put all the information on only one drawing. The vehicle is broken down by subsystem. The schematics are organizedby subsystem number not by name. That’s why the index doesn’t follow an alphabetical order of the subsystems.
A number has been added on the bottom right of each page that indicates the subsystem number, revision level, and page number.
Example:
The first sheet is h53010a_002_01 (see page D-3)
h53010a_002_01 The “h53010a” is the Object ID on the drawing and represents the sub-system.
h53010a_002_01 The “010” represents the sub-system, in this case Power Distribution.Other examples are “014” for Ground Distribution and “020” for Engine Controls.
h53010a_002_01 The “a” represents the first or only drawing for that sub-system. In this case multiple Power Distribution Schematics are included. “a” is for L18, “b” for LG4, “c” for LG5, and “d” for LLY engines.
h53010a_002_01 The “002” represents the revision level and is not important for most of your needs.
h53010a_002_01 The “01” represents panel set one on the schematic and indicates the page number. This Schematic has nine pages for example.
Navigation
Every wire in the vehicle is given a unique circuit number. These numbers are indicated on the schematics in bold type next to the wire.An entire subsystem usually can’t be represented by only one page. How do you determine where a wire is connected to once it leavesthe page? Either the signal is connected somewhere else in the same subsystem or it goes to another subsystem.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05(continued on next page)
D-1PAG
E
(Overview — continued from previous page)
Arrows and “Home” Plates
An Arrow is used to indicate that the signal stays within the same subsystem. The schematic indicates the circuit number and (page #)next to the arrow. A pointed arrow ( –– ) points to where it’s going to. A receiving arrow ( –– ) shows what page it came from.
A “Baseball Home Plate” or indicates that the signal goes to another subsystem.
Example:
A is shown on the bottom left of the first schematic Power Distribution h53010a_002_01. (see page D-3)This is an eight circuit and the “baseball plate” indicates which subsystem it goes to. It is marked:
Interior LightingDimmer Signal DistPage 8A-114A-1
The other end of the signal is shown in subsystem drawing 114A page 1. (see page D-223).Two “baseball plates” are shown so you look for the eight circuit to identify the proper circuit.Fuse protection is shown in the “baseball plate.”
Other Information
Other information on the schematics are wire color and size. The size is shown in square mm. Connector information is indicated fordevices. Terminal assignments are shown for devices. The connector PN is for the harness end not the device.
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
D-2PAG
E
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
20A/30A
CHASSIS
D
AC
B
B
B
PCM-I CPD
10A10A
ILLUM
20A
A
B
CSIR
20A
A
CP
F 12092075
CPD
IGN4
15A
B
C
A
B
F 12092079CPP
D
10A
D
A
A
15A
C 1218211210A
TURN/BACKUP
AUX WIRE RLY
BRAKEA
BD
A AXLE/4WD
15A
DPP
D
10A
START
10A
D D
D
A
B
CPD
A
F 12092077C 12182114
F 12092077
B
A
B
F 12092077C 12182114
C
CP
AGAUGES CPD
B10A
F 12092079C 12182112
B
CP
HTR/ACF 12092079C 12182112
F 12092079C
A
PC 12182113
F 12092079
P
TRANS
C 12182112
F 12092078C 12182113
C 12182114F 12092079F 12092078
BC 12182113 C 12182112
F 12092078
C 12182112
C 12182112F 12092079
110-1
091-1BEAMSW
C
WIPER
= FAM 2
114-3
STEERING COLUMN
P
= FAM 3
Panel Set: 1
TRNHZ
HORNSIR
010-1
KEYMNDR
CRUISE 034-1
047-2040-1
26062266
D
PAGE 8A-
100-1
IGNSW
CIRCUIT
CIRCUIT PROTECTION LEGEND
PROTECTIONDEVICE
1
Beta GMT5600Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
002
N7L1L3 L5 L7
M4
N1N3N5J1J3J5J7
K2K4 K6 K8H4 D2
E1
5.0 TXL
.1390 IPWHT
5019
191.0 TXL
.141 IPBRN
50
1.0 TXL
.141 IPBRN
5019
50
ORNIP300.
TXL5.0 19
50
REDIP342.
TXL5.0 19
ORN50
19
HVAC
8A-Page -1Vacuum Pump
60/65A
5.0 TXL
.300 IP
5.0 1950
ORNIP300.
TXL
66ARear Heater Rly Coil
1-Page 8A-
REAR HEATER
1.0 TXL
.141 IPBRN
5019
&C49
IGN4/ACCY
1.0 TXL
.141 IPBRN
5019
&C36
C1
IGN0
C5
IGN1
C6
IGN3
D1
CRANK
D2
BATT 2
D5
BATT 1
D6
ST
AR
TR
UN
OF
FL
OC
KA
CC
ES
SO
RY 12077822
004560_ign_swStr Col Asm - Ign Sw
UPC FNA
HVAC
8A-Page -1Hvac
60/65A
TXL
.5 IPYEL
50195.0
50
BRNIP141.
TXL1.0
Dimmer Signal DistINTERIOR LIGHTING
114A8A-Page -1
19
Page -5Head Lamp Sw
INTERIOR LIGHTS
114A8A-
61ARear Defog Cntl
1-Page 8A-
REAR DEFOGGER
1950
PNKIP
1950
BRNIP141.
TXL1.0
3.
TXL5.0
60/65ATemperature Motor
1-Page 8A-
HVAC
SA141
SA300
5.0 TXL
.4 IPBRN
5019
AXLE_P
241(Page 8)
ILLUM8
44 DIMMER
(Page 9)
SIR_P
1139
R_HTR_RLY_P
IGN3_MAXI
(Page 2)
IGN1_MAXI
(Page 2)242
(Page 7)
IGN4_P
43
TURN_P
(Page 6)139
(Page 6)
START_P
806(Page 7)
TRANS_P
1020
PCM-I_P
(Page 8)439
(Page 6)
GAUGES_P
39(Page 6)
441
BRAKE_P CHASSIS_P
(Page 8)541
(Page 6)641
AUX_WIRE_P
TEMP_CNTL_P VAC_PUMP_P HVAC_FOG_PHVAC_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-3PAG
E
H53010a_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
10A20A
C 12182114HAZARD
25A 20A
A PARK COURTESY
20A15A
STOP
20A20A20A
CA
B 15A
TRN/HAZPD
ARADIO/CHIME
BB
C
20A
PD
PWR ACCY MARKER LP
B
CP
CHMSL ADRLPD
CP
B
CF 12092077
A
BD
A
F 12092077C 12182114
P
A
F 12092079C 12182112
A
B
A
D
PWR POSTPD
B
CP
TRLR
B
C
C 12182116F 12092077
DB
A
C 12182114F 12092078C 12182113 C 12182113
F 12092077C 12182114
F 12092076CPD C 12182114
F 12092077C 12182114
F 12092077C 12182114
F 12092078CPD
A
B
C
D
A
50A
HVAC
BB12065933
A
40A
HEADLAMP
B
A
1206593512065933
A
40A
IGN1 A
40A
LIGHTING
12077843
A
30A
BRAKE LP - FAM 3
B60A
IGN3
B12065935
A
60A
BATT/HAZ
B12065934
A
50A
IGN4
B
ELEC BRK - FAM 2
12065933B
12065934
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
= FAM 3
FAM2 - FAMILY 2
CIRCUIT PROTECTION LEGEND
PDEVICE
CIRCUITC
D
Panel Set: 2
PROTECTION
= FAM 2
RQ3 - TRACTORU86 - TRAILER WIRING
TXL
.242 IPRED
503.0 19
&NP1
1950
REDIP1342.
TXL3.0
HVAC
60A/65A8A-Page -1Blow Motor Rly
TXL
.1340 IPORN
501.0 7
F4 F8
G1G3 G5G7C3C5C7
D6
E3 E5 E7
Lp1-Block Asm560_rly_ip1_gUPC FNA
12110746
003
B4
C1
SA1140
IP CLUSTER
81A8A-Page
5019
&UXZ
0.8 TXL
.1140 IPORN
-2Ipc (Batt)
TXL
.241 IPBRN
500.8 7
&NP1
BRAKES
44A/B/C8A-Page -4Brake Switch Chmsl Iso Rly
2-Page 8A-110A
EXTERIOR LIGHT
.642 IP
503.0 19
&FAM2&U86
TXLRED
ORN50
19
.
0.8 TXL
1140 IP
&FAM3&RQ3/U86
193.0 50
IP1542.RED
TXL
1950
REDIP142.
TXL5.0
TXL5.0 1950
REDIP142.
EXTERIOR LIGHT
110A8A-Page -2Brake Lp Rly
RED50
195.0 TXL
.242 IP
IPORN
50190.8 TXL
.1740
BATTERIES
35A/E/G8A-Page - 1Battery Positive
Brake1-Page 8A-119A
TRAILER WIRING
A4 A5 A6 A7 A8
MAXBATT
007
12092231
FNAUPC560_rly_maxMaxifuse - Block Asm
A1 A2 A3
195.0 TXL
.142 IPRED
50
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT1950
ORNIP1140.
TXL0.8
2
Beta GMT5600Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
002
Turn Hazard Sw1-Page8A-110A
EXTERIOR LIGHT
5.0 TXL
.242 IPRED
5019
SA242
DRL
102A8A-Page -1Drl Diode
Starter Rly1-Page 8A- 30A
STARTING & CHARGING
EXTERIOR LIGHT
110A8A-Page -4Marker Lp Rly
SA1142SA142
1140.
TXL0.8 1950
ORNIP
Trailer Rlys2-Page 8A-110A
EXTERIOR LIGHT
12146366
Maxi Ring Term
UPCFNAmax_bat 002 AB
EXTERIOR LIGHT
110A8A-Page -5Head Lamp Sw
ACTIVE TRANSFER CASE
38a8A-Page -024WD ATC Mdl
3.0 TXL
.1142 IPRED
5019
01-Page 8A-38a
ACTIVE TRANSFER CASE
3.0 TXL
.1142 IPRED
5019
RADIO
150A8A-Page -1Radio Pwr
4WD ATC Mdl
CHIME MDL
76A8A-Page -1Chime Mdl
MRK_LPS_P
STARTRLY_P242
340 DRL_BEAM_P
PARK_P240
IPC1_P CHIME_PRADIO_P
ATCSWP
4WD_ATC
COURTESY_P
(Page 8)40540
140 BRK_SW_P HAZ_P1040 TRLR_HAZ_P640 (Page 7)
ACCY_P
840
POST
(Page 8)
ABS_TRLR2_PTRLR_LP_P
542 HVAC_MTR_P
(Page 1)
IGN3_MAXI
342
(Page 5)
IGN4_MAX
1242
1142 HEADLAMP_P
CHMSL_ISO_P
1 MAXICTR_P
(Page 1)
IGN1_MAXI
Power Distribution — (L18) 8.1L-Gas/NAPT
D-4PAG
E
H53010a_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
30A 40A
12077842
MaxiMaxi
A A
B Maxi
FUEL A
B
Maxi
ECM-B (LG5)PCV (LG4)FUEL (L18)
Maxi
12065933 1206593440A
STUD A ABS 2 A
B
A
Maxi Maxi Maxi Maxi Maxi
12065931
Family 2 Family 3
20AA
BB 1207784220AMaxi
HORN
Family 2
STUD B A
40A12065933
A
B12065932
A
30A
Family 3
20A12065931
A
B12065933
HORN
40A
ENGINEABS 3 ABS 1 E/A PUMP
50AB12065932
A
B B12065933 20AB
12146281
STARTER RLYHORN RLY 40A-1
FAM2 - FAMILY 2
RQ3 - TRACTOR
22A/C-130A/E-1
JE3 - HYDRAULIC BRAKES
U86 - TRAILER WIRING
Underhood Distribution CenterPAGE 8A-
FAM3 - FAMILY 3
RPO LEGEND
FUEL PUMP RLYPTO RLY
Panel Set: 3
18A-2
HYDRO BRAKES
44B8A-Page -5Elec Air Comp
ENGRED
50195.0 TXL
.1042
1535548030F GTMXD SLDD4
1545027230M GTMXD SLDD4
LB740
Loop Anchor
A2
1950
REDENG1042.
TXL5.0
A2
HORN
40A8A-Page -1Horn Rly
Page 8A-119B/C
TRLR WRGTrailer Wiring
1-
HYDRO BRAKES
44B8A-Page -1Ebc
1.0
ENG
1950
ORN740.
TXL
50
REDR_CHASSIS1642.
TXL3.0
&JE3
19
3.0
ENG
1950
RED1642.
TXL
Horn Rly1-Page 8A- 40A
HORN
LB1042
Loop Anchor1545027230M GTMXD SLDD4
J1-M4 J1-M5 J1-M6 J1-M7
J2-AJ3-AUHBATT
J1-M1J1-M2 J1-M3A B
50
REDENG442.
TXL3.0
.1642RED
5019
&FAM3ENG
3.0 TXL 19
schematic sheet1
h53010a15
0023
Beta GMT5600Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002
1.0
ENG
TXL
.740ORN
501919
50
REDENG1042.
TXL5.0
TXL2.0 1950
ORNENG1640.
5.0 TXL
.1042 ENGRED
5019
Ip2 - Seo Fuses1-Page 8A-155A/C
SEO - SCHWAN’S / U HAUL
192.0 TXL
.1640 ENGORN
50
BATTERIES
35A/E/G8A-Page -1Battery Positive
44C-2
BRAKES
44B8A-Page -1Ebc / Rly
A4LA1640
ENG
3.0 TXL
.1840ORN
5019
Loop Anchor
740.
TXL1.0
ENG
1950
ORN
Loop Anchor
LA1042
8A- 44B
HYDRO BRAKESEbc
1-Page
.42 R_CHASSISRED
5019
&JE3
3.0 TXL
ENG
TXL
.740ORN
50191.0
FUEL HAND & STORFuel Pump Rly
19
&FAM3&RQ3/U86
3.0 TXL
.1642 IPRED
50
1-Page 8A-22A/C/E
Loop Anchor
LA740
RED50
193.0 TXL
.42 ENG
A430F GTMXD SLDD415355480
UHDIST_P (Page 4)
BUSBAR_P
1 1
BUSBAR2_P
(Page 4)
SEO_P
FUEL_RLY_PABS_TRLR_P EAC_MTR_P442 EBC_P HORN_P HORN_RLY_PEBC2_PHYD_EBC_P
IGN_A_P
(Page 4)(Page 4)
IGN_B_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-5PAG
E
H53010a_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
PCM-B
B10A
ENG-112092079
AA
B
A
B
A
B
A
B
A
B
L18/LLY/LG4L18/LG4/LG5
B
O2A
12092078LLY/LG4/LG5
12092079A
20A 10A12092077
HTD FUEL ENG-4
10A12092079 12092078
12092078
ENG-3
15AENG-2
1509207510A 30A
REAR DEFOGA/C COMPA
B 15A
A
B
L18&CTF
25A12092076LLY
15A
&L18/LB7/LG4 &L18&CTF
12092079
IGNA RLY
12193604
IGNB RLY
12088567
Panel Set: 4
190.8 TXL
.339 ENGPNK
50
Enable Rly2-Page 8A-65A
HVAC
Gnd Zone #2B2-Page 8A-14A
GND DIST
.
TXL0.8 1950
PNKENG739
LB2000
Loop Anchor
2000.
TXL5.0
ENG
1950
PPL
Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
0024
Beta GMT5600
24F GTMXD SLD15366099
C4
20A
ENGINE CNTLS
8A-Page -9Ign Coils (odd)
ENGINE CNTLS
8A-Page -3Fuel Inj (even)
20A
PPL50
GND DIST
14A8A-Page -2Gnd Zone #2B
19
ENG
5.0 TXL
.2000
Uh - Ign Rlys
A4 A6
B4B6
C4C6
D4 D6
87
86
85
3086
8785
12146281
001FNAUPC
560_fsblk_2000
J1-K7
J1-L6J1-L8
J1-H5J1-H7
J1-J4 J1-J6J1-J8
J1-K5J1-F7
J1-G2 J1-G4 J1-G6J1-G8
J1-H3
UPC
560_fsblk_uhUh - Block Asm
J1-J2-
121462811211012712110127J3-
003FNA
J1-F1 J1-F3 J1-F5
20AIgn Coils (even)
10-Page 8A-
ENGINE CNTLS
TXL
.2000PPL
50195.0
ENG
20A
ENGINE CNTLS
8A-Page -3Fuel Inj (odd)
TXL
.739 ENGPNK
50190.8
0.8 TXL
.1240 ENGORN
5019
C4 24M GTMXD SLD15336173
50
PPLIP1093.
TXL2.0
&C49
19
61ARear Defog Cntl
1-Page 8A-
REAR DEFOGGER
2000.
TXL
ENG
19505.0
PPL
50
PNKENG539.
TXL0.8 19
Loop Anchor
LA200050
RED1.
TXL5.0
ENG&C49
19TXL5.0
ENG
1950
RED1.
7O2 Snsr Htr B
20A
ENGINE CNTLS
8A-Page -O2 Snsr Htr A
7-Page 8A-
ENGINE CNTLS
20A
19
&C49
2.0 TXL
.1093 ENGPPL
50
IGNB_RLY_P
239
ENG-1_P
(Page 8)
1042
IGN_A_P
(Page 3)
440(Page 7)
PCM-B_P
439
IGNA_RLY_P
(Page 8)
DEFOG_PHVAC_RLYA_P
ENG-4_P
(Page 8)639
250 IGNB_RLY_G250 IGNA_RLY_G
1042(Page 3)
IGN_B_P439
(Page 8)
(Page 3)
BUSBAR2_P
O2_HTRB_PO2_HTRA_P INJ1_P539IGN_COIL2_P339 INJ2_P IGN_COIL1_P
(Page 3)
BUSBAR_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-6PAG
E
H53010a_002_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
15A
ONSTARCPD
F 12092079C 12182112
A
B
C
10A10A
F 12092079C 12182112
B
A
B
CARH PARKLAMP PWR WINDOW
10A
DPD
R-RR TRUCK
10A25A
L-RR TRUCK
B
PF 12092079C 12182112
F 12092079C 12182112
F 12092079C 12182112
F 12092079C 12182112
P
BB
CP
CPD
10A
DD
A BRAKE ISOC 12182116 F 12092079
C 12182112
A
B
CPC
10A
RADIO U
B
A A
D
LH PARKLAMP A
102A-1
CHMSL RLY
DMX4/MTW - FAM 3 LCT
110A-2
HEATED MIRROR RLY 147B-1
FAM3 - FAMILY 3
PROTECTION
ANC - SHUTTLE BUS= FAM 3
CIRCUIT PROTECTION LEGEND
MARKER LAMP RLY
110A-2
CP
BRAKE LAMP RLY
LH TURN TRAILER RLY
RPO LEGEND
110A-2
CIRCUIT
Panel Set: 5
M74/MTX - FAM 2 LCT
FAM2 - FAMILY 2
RH TURN TRAILER RLY
12129833
DEVICE
PAGE 8A-DRL RLY
= FAM 2
110A-4
I/P Distribution/Relay Center
B3D - SCHOOL BUS
110A-2
BRN.2509 IP
501.0 19TXL
110A
EXTERIOR LIGHTTurn Haz Sw
1-Page 8A-
.2509 IPBRN
507
&M74/MX4/MTX/MTW
0.5 TXL
SA619
BRN/WHT
619
TXL 191.0 50
IP2609.
.GRN DK
TXL
&FAM2
191.0 50
IP
Right Park1-Page 8A-119D/E
BODY BLDR/SCH BUS
230.
TXL
&NP1
70.35 50
BRN/WHTIP
2509.BRN
TXL 191.0 50
R_CHASSIS
SA618
IPRED
5019
&UE1
5.0 TXL
.1242
5
Beta GMT5600Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
002
Page -2Lh Turn Trailer Rly
1-Page 8A-119D/E
BODY BLDR/SCH BUSLeft Park
EXTERIOR LIGHT
110A8A-
S8
T3
T4
191.0 50
IP2509.BRN
TXL
R5
R6R8
S3
S4
S5
S6
S7
85
3086
Ignition 4
12193604
001
L30
L85
L86
L87
R1
R2 R4
12129833
FNAUPC
560_rly_ip2_g_04Ip2 - Block Asm
2.0 50
R_CHASSIS2509.BRN
TXL
-B3D-ANC
19
BRN/WHT.2609 R_CHASSIS
501.0 19TXL
1.0 50
IP618.YEL
TXL
&FAM3
19
191.0 50
IP619.GRN DK
TXL
&FAM3
1950
ORNIP2040.
TXL0.8
TXL 191.0 50
R_CHASSIS2609.BRN/WHT
SE2509
Blunt CutBA2040
SA1242
19
&FAM2
TXLYEL.618 IP
501.0
40M GTMXD SLD15392708
B4
RED50
19
&UE1
5.0 TXL
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT
.1242 IP
POWER WINDOW
120A/B8A-Page -1Window Switch
19TXLBRN/WHT
.2609 IP
501.0
SB2609
0.8 50
ORN2140.
TXL
&UE1
19
Right Front Parklamp1-Page 8A- 110A
EXTERIOR LIGHTING
BRNTXL 191.0 50
Loop Anchor
LA755
R_CHASSIS2509.
1950
BLKIP755.
TXL5.0
19
-B3D-ANC
TXLBRN/WHT
.2609 R_CHASSIS
502.0
GRN DK.
Page 8A- 85A
ONSTAROnStar Mdl
619 IP
501.0 19
&FAM2
TXL
1-
GND DIST
14A8A-Page -5Gnd Zone #4B
BRN.2509 IP
500.8
SH2509
19TXL
Right Rear ParklampEXTERIOR LIGHTING
110A8A-Page -3
EXTERIOR LIGHTING
110A8A-Page -3Left Rear Parklamp
40F GTMXD SLD15392710
B4
Left Front ParklampEXTERIOR LIGHTING
110A8A-Page -1
EXTERIOR LIGHT
110A8A-Page -1Turn Haz Sw
C12
INTERIOR LIGHTING
114A8A-Page -1Switch Illum
ONSTAR
85A8A-Page -1OnStar Mdl Marker Lamp Rly
EXTERIOR LIGHTING
110A8A-Page -4
LCT TRANSMISSION
27A8A-Page -1Overdrive Defeat Sw Illum
TXL5.0
Rh Turn Trailer Rly2-Page 8A-110A
EXTERIOR LIGHT
1950
BLKIP755.
&UE1
190.8 50
ORN2140.
TXL
EXTERIOR LIGHT
110A8A-Page -3Rr Turn Lp
-4Brake Switch
BRAKES
44A/B/C8A-Page
INTERIOR LIGHTING
114A8A-Page -2Door Switch Illum
SA2140
-UE1
5.0 TXL
.1242 IPRED
5019
191.0 50
IP2609.BRN/WHT
TXL
C12
TXL
.2140ORN
500.8 19
&UE1
SA2609
ACTIVE TRANSFER CASE
38a8A-Page -024WD ATC Mdl
5.0
&UE1
1950
REDIP1242.
TXL
191.0 50
IP618.YEL
TXL
&FAM2
110A
EXTERIOR LIGHTLr Turn Lp
3-Page 8A-
BB_R_PARK2609 BB_L_PARK2509
2509 DOOR_SW_ILL
ATCBLT
(Page 2)
IGN4_MAX
1242(Page 5)
ONSTAR_BAT
ONSTAR_P1ONSTAR_P2
LR_STOP_LP BRAKE_ISO_P17
(Page 8)1320
BRAKE_ISO
RR_STOP_LP19
(Page 7)
IGN4_RLY
43
450 IGN4_RLY_G
WIN_IGN4_P343
9 PARK_LP_P 18
ONSTAR_BAT
(Page 5)
LTURN_RLY_P618ODDS_LP
619 RTURN_RLY_P RR_TURN_P
LR_TURN_P
L_TAIL_PRFR_PARK_PR_TAIL_P LFR_PARK_P
SW_ILLUM
MRK_RLY_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-7PAG
E
H53010a_002_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JE3 - HYDRO BRAKESANC - SCHOOL BUS
FAM3 - FAMILY 3
MX4/MTW - FAM 3 LCTT62 - DRL DELETE
AU0 - KEYLESS ENTRYDB8 - HEATED OSRVM
Panel Set: 6
B3D - SCHOOL BUS
M74/MTX - FAM 2 LCT
RPO LEGENDUXT - TRANS TEMP GAUGE
MWW/MWX - MANUAL TRANS
FAM2 - FAMILY 2 JE4 - AIR BRAKESDB6 - HTD,LTD,PWR OSRVM
19
&MWW/MWX&FAM2ENG
0.8 TXL
.139PNK
50
SA806
-T62
0.8 TXL
.641 IPBRN
5019
15392710
B240F GTMXD SLD
.641 IP_EXTNBRN
5019
&DB6/DB8
0.8 TXL
SA139
0.5 750
BRNIP441.
TXL
1539271040F GTMXD SLD
C9
1535548030F GTMXD SLDD3
1539270840M GTMXD SLDC9
BODY BUILDER
119D8A-Page -1Ign 3
70.5 TXL
.441 IPBRN
50
30F GTMXD SLD15355480
C5
Hi Idle Led5-Page 8A-20A
ENGINE CNTLS
.39 IPPNK
5070.5 TXL
8F GT150 SLDE
15326835
POWER MIRRORS
147B8A-Page -1Htd Mirror Sw
BRN.641 R_CHASSIS
500.8 19
-B3D-ANC
TXL
R_CHASSIS441.
TXL0.8
&JE4-JVA
1950
BRN
1532676230M GTMXDB2
Drl Mdl1-Page 8A-102A
DRL
Brake Sw4-Page8A- 44B/C
BRAKES
SA441
Clutch Sw4-Page 8A-20A
ENGINE CNTLS
50
PNKIP39.
TXL0.5 7
Brake Rly2-Page 8A- 44C
AIR BRAKES
BRN50
19
&JE4
0.8 TXL
.441 IP
.
TXL0.8 1950
BRNIP641
SA641
0.5
&UXT
750
PNKIP39.
TXL
SA39
Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
002
8M GT150 SLD15326840
E
6
Beta GMT5600
BATTERIES
8A-Page -2Battery Isolator
35A
0.5 TXL
.806 IPPPL
507
24F GTMXD SLDC815366099
HVAC
65A8A-Page -2Ac Enable Rly
Headlamp Sw5-Page 8A-114A
INTERIOR LIGHTS
30M GTMXD SLDC2
15450272
0.5 TXL
.441 IPBRN
507
&MWW/MWX
132A8A-Page -1Rfa Mdl
KEYLESS ENTRY
TXL0.8
TXL 1950
BRNAC441
0.8
.
1950
PNKIP139.
Reverse Sw6-Page 8A-110A
EXTERIOR LIGHT
0.5 TXL
.39 IPPNK
507
C2 30F GTMXD SLD15355480
70.5
HYD BRAKES
44A/B8A-Page -1Ebc
50
BRN441.
TXL0.8
ENG
TXL
.441 IP_EXTNBRN
5019
Nsbu Rev Sw3-Page 8A-27A
LCT TRANSMISSION
750
PPLIP806.
TXL0.5
1950
BRNIP641.
TXL0.8
86A8A-Page -1Tt Module
TELL TALE
40M GTMXD SLD15392708
B2
EXTERIOR LIGHT
110A8A-Page -6Reverse Sw
.
TXL0.8
ENG&MWW/MWX&FAM3
1950
PNK139
15392710A6 40F GTMXD SLD
750
IPPNK
39.
TXL0.5
EXTERIOR LIGHT
110A8A-Page -1Turnhaz Sw
&AU0
Starter Rly1-Page 8A- 30A
STARTING & CHARGING
750
PNKIP39.
TXL0.5
-1Drl RlyDRL
102A8A-Page
C51545027230M GTMXD SLD
.
TXL0.5 750
BRNIP441
24M GTMXD SLD15336173
C8
30M GTMXD15326762
B101530490830F GTMXDB2
30F GTMXD15304908
B10
15304908
A10
30M GTMXD15326762
A10
30F GTMXD
0.8 TXL
.139 IPPNK
5019
Start Neutral Sw1-Page 8A- 30A
STARTING & CHARGING
40M GTMXD SLD15392708
A6
86A
TELL TALETrans Temp Gauge
2-Page 8A-
IP CLUSTER
81A8A-Page -2Ipc
ENG
0.8 TXL
.139PNK
5019
&M74/MX4/MTX/MTW
806.
TXL0.8 1950
PPLENG
B10
TXL
1530490830F GTMXD
.39 IPPNK
507
-T62
0.5
1-Page 8A-147B
POWER MIRRORSHtd Mirror Rly
0.8 TXL
.806 R_CHASSISPPL
5019
&JE3
BRN50
19
&DB6/DB8
0.8 TXL
.641 IP
0.8 1950
BRNIP441.
TXL
30M GTMXDB1015326762
&MWW/MWX
750
BRNXBDY441.
TXL0.5
.39 XBDYPNK
507
&AU0
0.5 TXL
STARTING & CHARGING
30A8A-Page -1Clutch Sw
.806 IPPPL
50
&JE3
750
PPLIP806.
TXL
70.5 TXL
0.5
TXL
.641 IPBRN
5019
&DB6/DB8
0.8
1545027230M GTMXD SLDD3
ILLUM_P
CRANK_P806STARTRLY2_P
BU_LCT_PBU_MAN2_P BU_MAN3_P
HIS_LED_P
IPC_IGN1_P
TCC_P
EBC_IGN3_P
CRANK2_P806
H_MIR_SW_P BB_P
BAT_ISO_P641TELLTALE_P DRL_RLY_P
EBC_CRANK_P
(Page 1)
START_P
139 IGTRNHAZ_P
TURN_P
(Page 1)
CR_CLU_P
(Page 1)
BRAKE_P
HVAC_R_P
H_MIR_RLY_P DRL_PTEMP_GAGE_P
(Page 1)
GAUGES_P
(Page 1)
AUX_WIRE_P
RFA_IGN1_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-8PAG
E
H53010a_002_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
AU3 - POWER DOOR LOCKS
JE4 - AIR BRAKES
AU0 - KEYLESS ENTRY
AK5 - DUAL SIR
DB5 - MANUAL OSRVM
Panel Set: 7
MWW/MWX - MANUAL TRANS
RPO LEGEND
DB6 - HTD,LTD,PWR OSRVM
MX4/MTW - FAM 3 LCTM74/MTX - FAM 2 LCT
43YEL
50
Ipc2-Page 8A-81A
IP CLUSTER
19
IP
1.0 TXL
.
B11
REAR HEATER
66A8A-Page -1Rear Heater Rly
22F GTMXD15317325
0.5 TXL
.1020 IPPNK
507
TXL0.8
&M74/MX4/MTX/MTW
TXL
.
1950
ORNENG440.
1020 ENGPNK
500.8 19
SA540
YEL50
191.0 TXL
.43 IP
30F GTMXD SLD15355480
A2
ENGINE CNTLS
20APcm
6-Page 8A-
19
&AU3
1.0 TXL
.540 XBDYORN
50
&AU3
1950
ORNXBDY540.
TXL1.0
1545027230M GTMXD SLD A2
SC540
0.5 750
PNKIP1020.
TXL
Page -6Pcm
20A8A-
ENGINE CNTLS
130A
PWR DR LKPass Dr Lck Sw
1-Page 8A-
50
ORNLDOOR540.
TXL1.0
&AU3-DB6
19
8A-132A
KEYLESS ENTRYRfa Mdl
1-Page
TXL
.1020 IPPNK
5070.5
7
Beta GMT5600Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
002
TXL
.440 ENGORN
50190.8
ORNIP540.
TXL1.0
=&L18&DB6#&L18&AU3
1950
Mirror Switch
19
&AU3&DB6
1.0 TXL
.540 LDOORORN
50
POWER MIRRORS
147B8A-Page -1
1950
ORNLDOOR540.
TXL1.0
&AU3&DB6
0.5
&JE4
TXL
.440 IPORN
507
0.8 19
&M74/MX4/MTX/MTW
TXL
.1020 ENGPNK
50
1535548030F GTMXD SLDC4
50
ORNXBDY540.
TXL1.0
&AU0
19
Wiper Switch1-Page 8A-91A
WIPER/WASHER
TXL
&MWW/MWX
190.8 50
PNKENG1020.
SA440
30M GTMXD SLD15450272
C4
SB540
540.
TXL1.0
&C36
1950
ORNIP
SA43
PWR DR LK
130A8A-Page -1Dr Lk Rly
1531732222M GTMXDB11
5019
&DB6-AU3
1.0 TXL
.540 XBDYORN
1.0 TXL
.540 RDOORORN
5019
&AU3
0.8 50
PNKENG1020
SA1020
.
TXL
&M74/MX4/MTX/MTW
19
TXL1.0
&AU3
1950
ORNXBDY540.
50
8A-Page -1Sdg Mdl
56A
YELIP43.
TXL1.0 19
SERIAL DATA
43.
TXL1.0 1950
YELIP
PWR DR LK
130A8A-Page -1Drv Dr Lck Sw
Wiper Motor1-Page 8A-91A
WIPER/WASHER
27A
TRANSMISSION
8A-Page -1Tcm
&AU3
191.0 TXL
.540 XBDYORN
50
ORN50
19
&JE4
0.8 TXL
.440 ENG
19TXL0.8
.440
0.8
ENGORN
50
1950
1.0 TXL
.43 IPYEL
5019
ORNIP540.
TXL1.0
=&L18&C36#&L18&DB6#&L18&AU3
22F GTMXD15317325
B11
750
PNKIP1020.
TXL0.5
SERIAL DATA
56A8A-Page -1Sdg Mdl
&JE4
A9
30F GTMXDA9
1532676230M GTMXD
15304908
TXL1.0
&DB6-AU3
1950
ORNLDOOR540.
SB1020
TXL
.1020 ENGPNK
500.8 19
&M74/MX4/MTX/MTW
LCT TRANSMISSION
27A8A-Page -1TcmTcm
1-Page 8A-27A
LCT TRANSMISSION
Page 8A-81A
IP CLUSTERIpc
2-
540 LDOORORN
5019
&AU3&DB6
1.0 TXL
.
15317322
B11 22M GTMXD
Page 8A-
ENGINE CNTLS
20APcm
6-
IPC_IGN_P
(Page 1)
TRANS_P
PCM_IGN0_P
SDG_2_P
LCT1_IGN0_P LCT_IGN0_P
R_HVAC_P
ACCY_P
(Page 2)
440 TCM_BAT_P
RFA_P
DRV_LK_PMIR_SW_P
PASS_LK_P
LK_RLY_P
SDG_1_P
(Page 4)
PCM-B_P
PCM_BAT1_PPCM_BAT2_P
IGN4_RLY
(Page 5) IGNSW_D2_P WIPE_PWASH_P
(Page 1)
IGN4_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-9PAG
E
H53010a_002_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 8
FAM3 - FAMILY 3
RPO LEGEND
CREWCAB - CREW CAB
NW9 - ELECT TRAC CNTRLG40/GSJ/G45 - REAR AIR SUSPENSION
HPZ - CONTROL RR AXLE
JE4 - AIR BRAKESJE3 - HYDRO BRAKES
MX4/MTW - FAM 3 LCT
U86 - TRAILER WIRINGRQ3 - TRACTOR
M74/MTX - FAM 2 LCT
.
TXL2.0
&HPZ
1950
B
BRN2SPD241
121296004M MP280 SLD
1535548030F GTMXD SLD
A4
8M GT280 SLD15326655
G
00215
h53010asheet1schematic $IVEDWORK/h53010a__002
12:02:27 pm
Friday, September 24, 2004&L1805 XGMT560
Power Dist (L18)0 GMT560Beta
8
190.8 TXL
.239 ENGPNK
50
TXL
.241 IPBRN
5019
&HPZ
2.0
Brake Lp Rly2-Page 8A-110A
EXTERIOR LIGHT
18A
UPFITTER PROV
8A-Page -2Pto Rly
50
BRNIP541.
TXL0.5 7
TXL1.0 1950
ORNIP840.
40F GTMXD SLDD3
A8
15392710
1532676230M GTMXD
SA840
1535548030F GTMXD SLD
B10
&JE3
1950
IPPNK
439.
TXL0.8
Cruise Cntl Sw1-Page 8A-34A
CRUISE CONTROL
2 SPEED REAR AXLE
37A8A-Page -1Elec 2Sp Sw Led
55B8A-Page -1Batt +DTC
TXL
.439PNK
IP
5019
&JE3
0.8
.1320 IPBLU LT
507
16M GT280 SLD15326667
R
0.5 TXL
1-Page 8A-19ACigar Lighter/Rear Aux PowerAUX POWER
Stop1-Page 8A-119D/E
BODY BUILDER/SCHOOL BUS
1320 IPBLU LT
507
&FAM3&RQ3/U86
0.5 TXL
.
44C
AIR BRAKES
8A-Page -5Air Dryer
50
BRNR_CHASSIS241.
TXL2.0
&HPZ&JE4-JVA
19
Chmsl Iso Rly2-Page 8A-110A
EXTERIOR LIGHT
SA439
2 SPEED REAR AXLE
37A8A-Page -12Speed Rly
SB439
30M GTMXD SLD15450272
A4
30F GTMXDA815304908
2.0 TXL
.241 R_ABSBRN
5019
&HPZ&JE3
SC239
70.5 TXL
.541 IPBRN
50
15326654G 8F GT280 SLD
239.
TXL0.5 750
PNKIP_EXTN
16M GT28015326956
R
1539271040F GTMXD SLDC6
PNK0.8
&JE3
1950
IP439.
TXL
30M GTMXDA12
15326762
REAR AIR SUSPAir Susp Sw
1-Page 8A-52A
16F GT28015326952
R
TXL
.541 IP_EXTNBRN
507
&G40/GSJ/G45
0.5
R_CHASSISPNK
5019
&JE3
0.8
8A-
ENGINE CNTLS
TXL
.439
20APcm
6-Page
UPFITTER PROV
TXL0.5
&M74/MX4/MTX/MTW
750
PNKIP239.
Pto Enable Sw1-Page 8A-18A
50190.8 TXL
.439 ENGPNK
190.8 TXL
.639 ENGPNK
50
B5
30M GTMXD SLD15450272
A1
1535548030F GTMXD SLD
A1
.439 ENGPNK
50190.8 TXL
50
BRNIP_EXTN541.
TXL0.5
&NW9
7
507
=&L18&HPZ#&L18&M74/MX4/MTX/MTW
0.5 TXL
.239 IPPNK
190.8 TXL
.439 ENGPNK
50
A61539270840M GTMXD SLD
0.5 750
PNKIP639.
190.8 TXL
.239 ENGPNK
50
TXL
20AAir Meter
8-Page 8A-
ENGINE CNTLS
Data Link ConnPage 8A-50A
DATA LINK CONN
1-
HYD BRAKES
44A/B8A-Page -1Ebc
50
ORNIP840. SA1320
TXL1.0
=&L18&JE4#&L18&M74/MX4/MTX/MTW
19
D3
Reservoir Air Press Sw5-Page 8A-44A/B
HYDRO BRAKES
1539270840M GTMXD SLD
SA239
Overdrive Defeat Sw Led1-Page 8A-27A
LCT TRANSMISSION
190.8 TXL
.239 ENGPNK
50
.541 IPBRN
5070.5 TXL
241.
TXL2.0
&HPZ&JE4&JVA
1950
BRNR_CHASSIS
40F GTMXD SLDA6
C68A-Page -2
Tcs LedBRAKES
44A/B/C
15392710
241.
TXL2.0
&HPZ&JE3
1950
BRNR_CHASSIS
1539270840M GTMXD SLD
0.8 TXL
.439PNK
IP
5019
&JE4
50
BRNIP541.
TXL0.5
&JE3
7
B5
1532690816F GT280 SLDR
Page -2Cnstr Purge
ENGINE CNTLS
20A8A-
AUX POWERAux Power #1
1-Page 8A-19A
241 R_ABSBRN
5019
&HPZ&JE4-JVA
2.0 TXL
.
.1320 IPBLU LT
5070.5 TXL
1.0 TXL
.840 IPORN
5019
.
TXL0.5 750
BLU LTIP1320
1530490830F GTMXDA12
30M GTMXD SLD15450272
B10
191.0 TXL
.840 IPORN
50191.0 TXL
.840 IPORN
50
1950
ENG239.PNK
8A-21A
ELEC THROT CNTLEtc Mdl
1-Page
TXL0.8
.439 ENGPNK
50190.8 TXL
SD541
.
TXL
1-Page 8A-21A
ELEC THROTTLE CNTRLEtc
0.5
&HPZ
750
PNKIP239
Aux Power #2AUX POWER
19A8A-Page -1
4F MP280 SLDB12129565
TXL0.5 7
=&L18&HPZ#&L18&M74/MX4/MTX/MTW
50
PNKIP239.
1.0 TXL
.840 IPORN
5019
50
PNKENG439.
TXL0.8 19
PNKIP239.
TXL0.5
&FAM2&MWW/MWX
750
(Page 1)
AXLE_P
IGNA_RLY_P
(Page 4)
PCM_IGN1_PETC_P 2SP_RLY_P
PCM-I_P
(Page 1)
EBC_IGN1_P
(Page 4)
IGNB_RLY_P
DLC_P SERIAL_P
BB_STOP_P1320840 CIGAR_P
ODDS_LED_P
AUX2_P
POST
(Page 2)
AUX1_P
1320 BRK_NO_P EAC_RLY_P
PURGE_PPTO1_RLY_P239
ENG-1_P
(Page 4)
L18_MAF_P
PTO_SW_P
2SP_LED_P
CRUISE_P
BRKLP_RLY_P
ENG-4_P
(Page 4)
CHMSL_RLY_P AIR_DRY_P541
BRAKE_ISO
(Page 5)(Page 1)
CHASSIS_P
AIR_SUSP_PTCS_SW_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-10PAG
E
H53010a_002_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
AJ3 - DRIVER SIR
RPO LEGEND
CREWCAB - CREW CABAK5 - DUAL SIR
Panel Set: 9
Driver only Dual SIR
Driver onlyDual SIR
SA40
2-Page 8A- 47A
SIRSdm
5-Page 8A- 114A
INTERIOR LIGHTSRear Dome Lamp
TXLYEL.1139 IP_EXTN
500.5 7
&AK5
16F GT280E
SA1139
15326952
.ORN
TXL 70.5 50
IP40
1532695616M GT280C
0Power Dist (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:02:27 pm
$IVEDWORK/h53010a__002schematic sheet1
h53010a15
0029
Beta GMT560
7
&AJ3/AK5
TXLYEL.1139 IP
500.5
2-Page 8A- 47A
SIRPsir Defeat Sw
30M GTMXD15326762
B6
TXLYEL.1139 BDY
500.5 7
&AK5
&CREWCAB
750
ORNBDY40.
TXL0.5
BDY
500.5 7
&AJ3
TXLYEL.1139
2-Page 8A- 47A
SIRPsir Delete Resistor
114A8A-Page -5Dome Lamp
INTERIOR LIGHTS
.1139 BDY
500.5 7
&AJ3
TXLYEL
&CREWCAB
15304908B6
0.8 TXL
.40 BDYORN
5019
0.5 50
IP1139.YEL
TXL
&AK5
7
30F GTMXD
0.8
1532695216F GT280C
BDYORN
5019
-CREWCAB
&CREWCAB
1950
ORNBDY40.
TXL
0.8 TXL
.40
E1532695616M GT280
.YEL
TXL
&AJ3
70.5 50
BDY1139
YELTXL
&AJ3/AK5
70.5 50
IP1139.
SB1139
SDM_P SIR_OHM_P PSIR_P
SIR_P
(Page 1)
DOME_P RR_DOME_P
(Page 2)
COURTESY_P
Power Distribution — (L18) 8.1L-Gas/NAPT
D-11PAG
E
H53010a_002_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
HTR/AC
B12182114
12182112 12182112
B
A
B
A
IGN4
B
20A
A ASIR
A
A
15A
A
B
ILLUM12182112
TRANS
20A 10A
10A12182113
1218211310A
12182112B
A
10A
START
BB
GAUGES
A
A
B 10A
PCM-I
B12182114
10A
12182112
BRAKETURN/BACKUP A
12182113 12182112
AUX WIRE RLY
1218211415A
AXLE/4WD
15A
B
CHASSIS
BB 20A12182112
A
A
10A
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
HORN
TRNHZ
PAGE 8A-IGNSW
047-2WIPER
034-1
Panel Set: 1
SIR
STEERING COLUMN
040-1
BEAMSW
KEYMNDR 114-3
CRUISE
26062266
100-1
010-1
091-1
110-1
INTERIOR LIGHTS
114A8A-Page -5Head Lamp Sw
IGN4/ACCYIGN0
C5
IGN1
C6
IGN3
D1
CRANK
D2
BATT 2
D5
BATT 1
D6
ST
AR
TR
UN
OF
FL
OC
KA
CC
ES
SO
RY 12077822
004560_ign_swStr Col Asm - Ign Sw
UPC FNA
C1
HVAC
8A-Page -1Temperature Motor
60/65B
SA141
M4
N1N3N5N7
K2K4 K6 K8
L1L3 L5 L7
H4
J1J3J5J7 E1
D2
TXL
.141BRN
5019
&C36IP
1.0
141. 141BRN
5019
IP
1.0 TXL
..141BRN
5019 TXL1.0
IP
1950
BRN
IP
1950
BRN141.
TXL1.0
IP
1.0 TXL
TXL
.5YEL
5019
IP
5.0
REAR DEFOGGER
8A-Page -1Rear Defog Cntl
61A
19
IP
5.0 TXL
.1390WHT
50
Rear Heater Rly Coil1-Page 8A-
REAR HEATER
66A
50
PNK3.
TXL5.0
IP
5.0 TXL
.4BRN
5019
IP
19 TXL5.0
IP
1950
ORN300.
5.0
IP
1950
ORN300.
TXL
1950
BRN141.
TXL1.0
IP&C49
60/65BVacuum Pump
1-Page 8A-
HVAC
.300ORN
5019
IP
5.0 TXL
50
RED342.
TXL5.0 19
IP
Page 8A-
HVAC
1-Page 8A-114A
INTERIOR LIGHTINGDimmer Signal Dist
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
60/65BHvac
1-
001Wednesday, October 6, 20041
Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4
6:20:53 am
SA300
DIMMER44
8 ILLUM
SIR_P
(Page 9)1139
R_HTR_RLY_P
IGN3_MAXI
(Page 2)
IGN1_MAXI
(Page 2)242
HVAC_FOG_PHVAC_P TEMP_CNTL_P VAC_PUMP_P
(Page 8)
CHASSIS_P
541
IGN4_P
43(Page 7)(Page 8)
241
AXLE_P
641
AUX_WIRE_P
(Page 6)441
BRAKE_P
(Page 6)
TRANS_P
1020(Page 7)
439
PCM-I_P
(Page 8)
GAUGES_P
39(Page 6)
139
TURN_P
(Page 6)
START_P
806(Page 6)
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-12PAG
E
H53010b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12182114PWR POST
12182114CHMSL
B B20A
A A
B B15A12182116
STOP
20A12182114
20A
DRLATRLR
12182114HAZARD AA A A PARK
12182113 121821141218211412182114
A
B20A
COURTESYA
B B
A
15A 20A B
A
20A 10A20A
MARKER LP12182112
25A
PWR ACCYTRN/HAZ12182113RADIO/CHIME
B B B
A
50A
HVAC
BB12065933
A
40A
HEADLAMP
B
A
1206593512065933
A
40A
IGN1 A
40A
LIGHTING
12077843
A
30A
BRAKE LP - FAM 3
B60A
IGN3
B12065935
A
60A
BATT/HAZ
B12065934
A
50A
IGN4
B
ELEC BRK - FAM 2
12065933B
12065934
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RQ3 - TRACTOR
RPO LEGEND
U86 - TRAILER WIRING
Panel Set: 2
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT
SA1140
8A-Page -2Trailer Rlys
IP
1950
RED1142.
TXL3.0
EXTERIOR LIGHT
110A
5.0 TXL
.242RED
5019
IP
Chmsl Iso Rly2-Page 8A-110A
EXTERIOR LIGHT
1950
RED1142.
TXL3.0
IP
TXL
&FAM3&RQ3/U86
193.0 50
IP1542.RED
RADIO
150A8A-Page -1Radio Pwr
Maxi Ring Term
UPC FNAmax_bat 002
AB
SA1142
12146366
-1Starter Rly
STARTING & CHARGING
30B8A-Page
8A-110A
EXTERIOR LIGHTTurn Hazard Sw
1-Page
SA242
RED50
195.0
IP
TXL
.242
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT
8A-Page -2Brake Lp Rly
EXTERIOR LIGHT
110A
G3 G5G7
D6
E3 E5 E7
F4 F8
G1
12110746
007Ip1 - Block Asm560_rly_ip1UPC FNA
B4
C1C3C5C7
A6 A7 A8
MAXBATT
007
12092231
FNAUPC560_rly_maxMaxifuse - Block Asm
A1 A2 A3 A4 A5
-2Ipc (Batt)
IP CLUSTER
81A8A-Page
5.0
IP
TXL 1950
RED142.
SA142
Drl Diode1-Page 8A-102A
DRL
Blow Motor Rly1-Page 8A- 60A/65B
HVAC
CHIME MDL
76A8A-Page -1Chime Mdl
Marker Lp Rly4-Page 8A-110A
EXTERIOR LIGHT
.1340 IPORN
501.0 7
142.
-KB5
TXL
5.0 TXL 19
IP
50
RED
0.8 TXL
.1740ORN
5019
IP
.
5.0 TXL
142RED
5019
IP
ORN50
19
.
0.8 TXL
1140 IP
GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
0012
Beta
50
ORNIP1140.
TXL0.8 19
Battery PositiveBATTERIES
35B8A-Page -1
19
IP
0.8 TXL
.1140ORN
50
BRAKES
44B/C8A-Page -4Brake Switch
1140 IPORN
5019
&UXZ
0.8 TXL
.
HVAC_MTR_P542
SEO01
1342(Page 9)
1342
SEO02
(Page 9)
TRLR_LP_P
RADIO_P
MRK_LPS_P
IPC1_P CHIME_P
COURTESY_P
(Page 8)40
IGN1_MAXI
342
IGN3_MAXI
(Page 1)
1242
IGN4_MAX
(Page 5)
HEADLAMP_P1142
1 MAXICTR_P
STARTRLY_P242
(Page 1)
DRL_BEAM_P340840
POST
(Page 8)540
ACCY_P
(Page 7)640 TRLR_HAZ_P CHMSL_ISO_P140 BRK_SW_P HAZ_P1040 PARK_P240
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-13PAG
E
H53010b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
12065932 B12065933 20A
HORN
Maxi
12065933
Family 3
20A
Maxi
20A12065931A
B
A
Maxi
A
B12065932
HORN
40A
ENGINEABS 3 ABS 1 1206593112065934
40A
STUD A ABS 2A
40A
12077842
MaxiMaxi
A
BB
A
Family 2
B Maxi
FUEL A
B12065933STUD B
12065933B
A
40AB
AA
30A
Family 3
Maxi Maxi Maxi Maxi
Family 2
BMaxi
ECM-B (LG5)FUEL (L18)
E/A PUMP
50AB30A 20A12077842
A
PTO RLY
FAM3 - FAMILY 3
STARTER RLYHORN RLY
12146281
40A-1
Panel Set: 3
RPO LEGEND
NPE - EXHAUST RESTRICTOR
30A/E-1
JE3 - HYDRAULIC BRAKES
Underhood Distribution CenterPAGE 8A-
U86 - TRAILER WIRING
22A/C-1FUEL PUMP RLY
RQ3 - TRACTOR WIRING
18A-2
K40 - EXHAUST BRAKE
1.0 1950
ORN740 ENG.
TXL
.740ORN
50191.0 TXL
ENG
LB740
Loop Anchor
ENG
1950
RED1042.
TXL5.0
HYDRO BRAKES
44B8A-Page -1Ebc
A2
SA1642
Loop Anchor
LB1042
A2
ORN50
ENG
191.0 TXL
.740
1642.
TXL3.0 1950
ENGRED
15355480D4 30F GTMXD SLD
BATTERIES
35B8A-Page -1Battery Positive
1Ebc
HYDRO BRAKES
44B8A-Page -
3
Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001
30F GTMXD SLDD415355480
TXL
ENG
3.0 1950
RED1642.
Ebc / Rly44C-2,Page8A-44B-1
BRAKES
Elec Air Comp5-Page 8A- 44B
HYDRO BRAKES
LA740
Loop Anchor
ENG
5.0 TXL
.1042RED
5019
J1-M6 J1-M7
J2-AJ3-AUHBATT
J1-M1J1-M2 J1-M3 J1-M4 J1-M5A B
30M GTMXD SLD15450272
D4A4
Loop Anchor
LA1042
19
1950
RED1042.
TXL5.0
ENGRED
5019
&JE3
3.0
ENG
3.0 TXL
.42RED
50
R_CHASSIS
TXL
.421642.
TXL3.0
&RQ3/U86IP
19
1840.
TXL3.0
ENG
1950
ORN
50
RED
119B/C8A-Page -1Trailer WiringTRLR WRG
19
R_CHASSIS&JE3
3.0 TXL
.1642RED
50
A4
1545027230M GTMXD SLDD4
1Horn RlyHORN
40A8A-Page -
Ip2 - Seo Fuses
5.0 TXL
.1042RED
5019
ENG
1-Page 8A- 155A/C
SEO - SCHWAN’S / U HAUL
740.
TXL1.0
ENG
1950
ORN
Horn Rly1-Page 8A- 40A
HORN
.1642RED
50
193.0 TXL
.442 ENG
ENG
193.0 TXL
RED50SEO_P
(Page 4)
IGN_A_PIGN_B_P
(Page 4)EAC_MTR_P HORN_P HORN_RLY_P
EBC2_P EBC_P442
1 1
BUSBAR2_P
(Page 4)
ABS_TRLR_P HYD_EBC_P
UHDIST_P
(Page 4)
BUSBAR_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-14PAG
E
H53010b_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
B
AA
20A10A12092077 B
L18
B
ENG-1
B
&L18/LLY/LG4 &L18
30A
REAR DEFOG
B
A
B
A
LLY15A10A
12092079 1209207812092078
ENG-3
15AL18/LLY/LG4A/C COMP
25A12092076
15A
A
B10ALG4
10A12092079
O2A
12092078LLY/LG4/LG5 12092079A ENG-2
15092075
L18/LG4/LG5HTD FUEL ENG-4 AA
B
25A
PCM-B
12092078
L18/LLY/LG5
B
A
12092079
IGNA RLY
12193604
IGNB RLY
12088567
RPO LEGENDCREWCAB - CREW CAB
Panel Set: 4
Loop Anchor
LA2000
Loop Anchor
LA1440
ORN50
ENG
191.0 TXL
.1440
50
RED1.
TXL5.0
&C49
19
ENG
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001Power Dist (LG4)
4
Beta GMT5600GMT560 X05 &LG4
Wednesday, October 6, 2004
8A-Page -2Gnd Zone #2BGND DIST
14BGnd Zone #2B
2-Page 8A-14B
GND DIST
PPLENG
ENG
1950
RED1.
TXL5.0
2000.
TXL5.0 1950
.2000PPL
50195.0 TXL
ENG
HTD FUEL/WIF
23B8A-Page -1Htd Fuel Rly
HVAC
65B8A-Page -2Enable Rly
J1-L8
J1-H7
J1-J4 J1-J6J1-J8
J1-K5J1-K7
J1-L6
J1-F7
J1-G2 J1-G4 J1-G6J1-G8
J1-H3 J1-H5
J2-121462811211012712110127J3-
002FNA
J1-F1 J1-F3 J1-F5
UPC
560_fsblk_uh_04iUh - Block Asm
J1-
40M GTMXD SLDC715392709
5.0 TXL
.2000PPL
50
ENG
19 19
ENG
505.0PPL
2000.
TXL
61A 1-Page 8A-
REAR DEFOGGERRear Defog Cntl
.1093PPL
50
ENG
19
&C49
2.0 TXL
Loop AnchorLB2000
19
ENG
50
ORNTXL0.8
ENG
1950
ORN1240.
.
TXL2.0
&C49
19
IP
50
1440.
TXL1.0
PPL1093
1539271140F GTMXD SLDC7
A4 A6
B4B6
C4C6
D4 D6
87
86
85
30 3086
8785
12146281
001FNAUPC
560_fsblk_2000Uh - Ign Rlys
ENG-3_P
(Page 5)539
HVAC_RLYB_P
(Page 7)
PCM-B_P
440
HFUEL_1_P DEFOG_P
250 IGNA_RLY_G 250 IGNB_RLY_G
339(Page 6)
ENG-2_PENG-1_P
(Page 8)239639
ENG-4_P
(Page 8)
439
IGNA_RLY_P
(Page 8)1042
IGN_A_P
(Page 3)
439(Page 8)
IGNB_RLY_P
1042(Page 3)
IGN_B_P
(Page 3)
BUSBAR_P
(Page 3)
BUSBAR2_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-15PAG
E
H53010b_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
F 12092079C 12182112
A
B
C
10AB
CARH PARKLAMP PWR WINDOW
10A
DPD
R-RR TRUCK
10A25A
L-RR TRUCK
B
PF 12092079C 12182112
F 12092079C 12182112
F 12092079C 12182112
F 12092079C 12182112
P
BB
C
15A
ONSTARCPD
B12182112 P
CPD
10A
DD
A BRAKE ISOC 12182116 F 12092079
C 12182112
A
B
CPC
10A
RADIO U
B
A A
D
LH PARKLAMP A
10A
F 12092079C 12182112
B
A
10A
SEO-PA
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
Panel Set: 5
12129833ECU CONTROL RLY
102A-1
147B-1
PAGE 8A-
110A-2110A-2
MARKER LAMP RLY 110A-4HEATED MIRROR RLY
I/P Distribution/Relay Center
HEATED FUEL RLY
BRAKE LAMP RLY
23B-1
CHMSL RLY
RH TURN TRAILER RLY
110A-2
RPO LEGEND
20B-3
110A-2LH TURN TRAILER RLY
MWF - MD AUTO TRANS
DRL RLY
LCT TRANSMISSION
27A8A-Page -1Overdrive Defeat Sw Illum
Loop AnchorLB539
19
Reverse RlyMD TRANSMISSION
27B8A-Page -2
&MWFENG
1.0 TXL
.539 ENG
1.0 TXL
.539PNK
50
PNK50
19
EXTERIOR LIGHTING
110A8A-Page -4Marker Lamp Rly
R_CHASSISBRN/WHT
.2609
501.0 19TXL
T2
T3
T4R8
S3
S4
S5
S6
S7
S8
T1 L86
L87
R1
R2 R4
R5
R6
86
Ignition 4
1219360487
002
12129833
FNAUPC
560_rly_ip2_g_04Block Asm-Circuit Brkr Cntr
85
30
L30
L85
2509BRN
507
&MX4/MTW
0.5 TXL
IP.
50
2609.BRN/WHT
R_CHASSIS
TXL 191.0
SE2509
Pto Rly2-Page 8A- 18A
UPFITER PROV
SH2509
BRNTXL 191.0
R_CHASSIS
50
2509.
EXTERIOR LIGHT
110A8A-Page -3Rr Turn Lp
1539271040F GTMXD SLDC12
1.0 50
618.YEL
IP
TXL 19
SA2609
Dome Lp Timer
19
&UE1
IPTXL
.2140ORN
500.8
1-Page 8A-155D
SEO - Penski
SA2140
Loop Anchor
LA755
TXL5.0
&UE1
1950
REDIP1242.
IP
19TXLBRN.2509
501.0
TXL 191.0 50
619 IP.GRN DK
Gnd Zone #4B5-Page 8A-14B
GND DIST
EXTERIOR LIGHT
110A8A-Page -5Head Lamp Sw
IP
0.8 TXL
.2040ORN
5019
5
Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001
2.0 50
2509.2609
502.0 19TXLBRN/WHT
R_CHASSISBRN
TXL 19
R_CHASSIS.
-1Switch Illum
INTERIOR LIGHTING
114A8A-Page
1.0 50
2509
TXL
.2140ORN
500.8 19
&UE1
IP
.BRN
TXL
IP
19
IP
TXL 191.0 50
2609.BRN/WHT
19TXLBRN/WHT
.2609
501.0
IP
1-Page 8A-119D
BODY BUILDERLeft Park
Turn Haz Sw1-Page 8A-110A
EXTERIOR LIGHT
Right Front Parklamp1-Page 8A- 110A
EXTERIOR LIGHTING
5019
IP
190.8 50
ORN2140.
TXL
IP
5.0 TXL
.755BLK
&UE1
TXL5.0
&UE1
1950
RED1242.
IP
19
-UE1
5.0 TXL
.1242RED
50
IP
Left Rear ParklampEXTERIOR LIGHTING
110A8A-Page -3
EXTERIOR LIGHT
110A8A-Page -1Turn Haz Sw
SB2609
1.0 50
2609.BRN/WHT
IP
TXL 19
SA1242
INTERIOR LIGHTING
114A8A-Page -2Door Switch Illum
R_CHASSIS
B4
TXL 191.0 50
2509.BRN
2.0 50
ORN640.
TXL
IP
Dome Lp TimerSEO - Penski
155D8A-Page -1
TXL
.640ORN
502.0 19
&FAM3&TPT
IP
&FAM3&TPT
19
.1242RED
5019
&UE1
5.0 TXL
IP
1-Page 8A- 119D
BODY BUILDERRight Park
IP
19TXLBRN.2509
500.8
ONSTAR
85A8A-Page -1OnStar Mdl
-3Right Rear ParklampEXTERIOR LIGHTING
110A8A-Page
SP640
1342.
TXL3.0
&FAM3&TPT
1950
REDIP
Lr Turn Lp3-Page 8A-110A
EXTERIOR LIGHT
Blunt CutBA2040
5.0 TXL
.755BLK
5019
IP
TXL
IP
&FAM3&TPT
192.0 50
ORN640.
Window Switch1-Page 8A-120A/B
POWER WINDOW
Brake Switch4-Page 8A- 44B/C
BRAKES
8A-Page -1Left Front Parklamp
EXTERIOR LIGHTING
110A
B4
1.0
ENG&MWF
1950
PNK539.
TXL
1539270840M GTMXD SLDC12
1-Page 8A- 85A
ONSTAROnStar Mdl
REV_P PTO_RLY_P
ENG-3_P
(Page 4)
BATT_P BATT_P1
(Page 9)
TIMER_P
WIN_IGN4_P
IGN4_RLY_G450
43
IGN4_RLY
(Page 7)
(Page 8)
17 BRAKE_ISO_PLR_STOP_LP18PARK_LP_P9
343
19 RR_STOP_LP
BRAKE_ISO
1320
MRK_RLY_PONSTAR_P1ONSTAR_P2
L_TAIL_P
1242(Page 5)
ONSTAR_BAT
(Page 2)
IGN4_MAX
(Page 5)
ONSTAR_BAT
SW_ILLUM2509 DOOR_SW_ILL
BB_L_PARK2509
ODDS_LP
R_TAIL_P BB_R_PARK2609 LFR_PARK_P
LR_TURN_P RR_TURN_P
RFR_PARK_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-16PAG
E
H53010b_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGENDMWF - MD AUTO TRANS
UXT - TRANS TEMP GAUGE
MX4/MTW - FAM 3 LCT
JE3 - HYDRO BRAKESK40 - EXHAUST BRAKE
MWW/MWX - MANUAL TRANS
T62 - DRL DELETE
Panel Set: 6
FAM3 - FAMILY 3AU0 - KEYLESS ENTRY
DB6 - HTD,LTD,PWR OSRVM
50
PNK39.
TXL
DB8 - HEATED OSRVM
JE4 - AIR BRAKES
0.5 TXL
.39PNK
507
IP IP
0.5
&AU0
7
TXL0.5
IP
750
PPL806.
1539271040F GTMXD SLD
C9
750
BRN441.
TXL0.5
IP
B101532676230M GTMXD
50
PPL806.
TXL0.5
IP
7
INTERIOR LIGHTS
40M GTMXD SLD15392708
B2
Headlamp Sw5-Page 8A-114A
B10
ENG&K40/NPE
1950
PNK339.
TXL0.8
A10
1532676230M GTMXD
30M GTMXD15326762
PNK50
19
&K40/NPEENG
0.8 TXL
.339
19
-K40-NPEENG
0.8 TXL
.339PNK
50
ENGD330M GTMXD SLD15450272
1539270840M GTMXD SLD
A6
TXL
.39PNK
507
&AU0XBDY
0.5TXL
BRNR_CHASSIS.641
500.8 19
30F GTMXDB10
Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001
15304908
ENG
0.8 TXL
.806PPL
5019
6
1950
BRN641.
TXL0.8
IP
IP&JE4
1950
BRN441.
TXL0.8
B153266366F GT280 SLD
IP_EXTN
0.5 TXL
.441BRN
507
20B
ENGINE CNTLSClutch Sw
4-Page 8A-
PPL50
19
&MWFENG
0.8 TXL
.806
POWER MIRRORS
147B8A-Page -1Htd Mirror Sw
30F GTMXDB1015304908
.339PNK
5019
&K40/NPEENG
0.8 TXL
19
-T62IP
0.8 TXL
.641BRN
50SA339
-Page 8A-27B
MD TRANSMISSIONNeutral Start Rly
2
0.5 TXL
.441BRN
507
&MWW/MWXIP
Drl Rly1-Page 8A-102A
DRL
153266406M GT280 SLDB
7
IP
50
PNK39.
TXL0.5
0.5 TXL
.39PNK
507
IP
SA139
TXL
.641BRN
5019
&DB6/DB8
0.8
IP
BRN441.
TXL0.5 7
IP
50
1530490830F GTMXD
A10
XBDY&MWW/MWX
750
BRN441.
TXL0.5
1950
BRN641.
TXL0.8
IP&DB6/DB8
Nsbu Rev Sw3-Page 8A-27A
LCT TRANSMISSION
HTD FUEL/WIF
23B8A-Page -1Heated Fuel Rly
ENG
1545027230M GTMXD SLD
C5
&UXT
750
PNK39.
TXL0.5
IP
30M GTMXD15326762
B2
LA339
40F GTMXD SLD15392711
IPD1
TXL
MD TRANSMISSION
27B8A-Page -2Reverse Rly
Loop Anchor
.806PPL
507
IP
0.5
Ipc2-Page 8A-81A
IP CLUSTER
30F GTMXD15304908
B2
40F GTMXD SLD15392710
B2
Brake Sw44B/C
BRAKES
8A-Page -4
PNK50
19
&MX4/MTWENG
0.8 TXL
.139
POWER MIRRORS
147B8A-Page - 1Htd Mirror Rly
Page -6Reverse Sw
HYD BRAKES
44B8A-Page -1Ebc
EXTERIOR LIGHT
110A8A-
ENG&MWF
1950
PNK139.
TXL0.8
86A
TELL TALETrans Temp Gauge
2-Page 8A-
DRL
102A8A-Page -1Drl Mdl
1950
PNK339
TXL
.441BRN
50
IP
70.5
.
TXL0.8
ENG-K40-NPE
SA806
40M GTMXD SLD15392709
ENGD1
Turnhaz Sw1-Page 8A-110A
EXTERIOR LIGHT
SA39
30F GTMXD SLD15355480
IPD3
1539271040F GTMXD SLDA6
TXL0.8
IP_EXTN&DB6/DB8
19
Clutch Sw1-Page 8A-30B
STARTING & CHARGING
50
BRN641.
TXL0.8
ENG
TELL TALE
86A8A-Page -1Tt Module
&MWW/MWX
1950
PNK139.
.806PPL
5019
&JE3R_CHASSIS
0.8 TXL
IP
TXL0.5
-T62
750
PNK39.
Starter Rly1-Page 8A-30B
STARTING & CHARGING
-Page 8A-
EXH BRAKE/RSTR
29AExhaust Brake/Rstr Sol
1
ENGINE CNTLS
20B8A-Page -7Hi Idle Sw
-Page 8A-119D
BODY BUILDERIgn 3
1
C5 IP
1535548030F GTMXD SLD
44C8A-Page -2Brake Rly
AIR BRAKES
50
PPL806.
TXL
IP
0.5
&JE3
7
339.
TXL0.8
EXH_BRK&K40/NPE
1950
PNK
132A8A-Page -1Rfa Mdl
KEYLESS ENTRY
1539270840M GTMXD SLD
C9
.
TXL0.8
IP
1950
PNK139
R_CHASSIS
0.8 TXL
.441BRN
5019
&JE4-JVA
1Nsbu-Start Sw
STARTING & CHARGING
30B8A-Page -
TXL0.8
IP
1950
BRN641.
IP
0.8 TXL
.139PNK
5019
SA441
39 IPPNK
5070.5 TXL
.
SA641
ILLUM_P
806
HFUEL_R1_P
CRANK_B_P
(Page 4)
ENG-2_P
EXHBRAKE_P
N_START_PSTARTRLY2_P
806 CRANK2_P
BU_MD_P BU_LCT_PBU_MAN3_P
IPC_IGN1_P
BB_P
CR_CLU_P
DRL_RLY_P TELLTALE_P
EBC_CRANK_P
EBC_IGN3_P
H_MIR_SW_P
H_MIR_RLY_PRFA_IGN1_P(Page 1)
BRAKE_P
HIS_LED_P
TCC_P
TEMP_GAGE_P
(Page 1)
GAUGES_P
(Page 1)
AUX_WIRE_P
DRL_P
IGTRNHAZ_P139
(Page 1)
TURN_P
(Page 1)
START_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-17PAG
E
H53010b_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 7
AK5 - DUAL SIR
AU0 - KEYLESS ENTRY
MX4/MTW - FAM 3 LCTMWW/MWX - MANUAL TRANSUXT - TRANS TEMP GAUGE
RPO LEGENDAU3 - POWER DOOR LOCKS
DB6 - HTD,LTD,PWR OSRVM
MWF - MD AUTO TRANSJE4 - AIR BRAKES
DB5 - MANUAL OSRVM
1.0 TXL 19
ORN540.
TXL1.0
&C36
1950
IP
50
ORNENG440.
ORN50
=&LG4&JE4#&LG4&MWF
7TXL1.0
.440 IP
1020PNK
50
.1020PNK
507
=&LG4&JE4#&LG4&MWF
70.5 TXL
IP.
0.5 TXL
IP
SC540
PNK1020. ENG
TXL
&MX4/MTW
190.8 50
SERIAL DATA
8A-Page -1Sdg Mdl
56A
IP
1535548030F GTMXD SLD
A2
.
TXL0.5 750
PNKIP1020
Ipc2-Page 8A-81A
IP CLUSTER
Ecu5-Page 8A-
ENGINE CNTLS
20B
19
IP
1.0 TXL
.43YEL
50
-Page 8A-56A
SERIAL DATASdg Mdl
1
B111531732522F GTMXD
1532676230M GTMXD
A98A-Page -1Rear Heater RlyREAR HEATER
66A
440
19TXL
ENG
ENG
3.0ORN
5019TXL
.
1.0
.440ORN
50
Drv Dr Lck Sw1-Page 8A-130A
PWR DR LK
KEYLESS ENTRY
132A8A-Page -1Rfa Mdl
WIPER/WASHERWiper Switch
1-Page 8A-91A
27A/B
TRANSMISSIONTcm
1-Page 8A-
22M GTMXD15317322
B11
15304908A9 30F GTMXD
Tcm1-Page 8A-27B
MD TRANSMISSION
ENG
TXL
&MWW/MWX
190.8 50
PNK1020.
ORN540.
TXL1.0
=&LG4&C36#&LG4&DB6#&LG4&AU3
1950
IP
Wiper Motor1-Page 8A-91A
WIPER/WASHER
.540ORN
50
XBDY
19
&AU0
1.0 TXL
440.
1.0
ENG
TXL
&MWF
1950
ORN
20BEcu
5-Page 8A-
ENGINE CNTLS
1531732522F GTMXD
B11
7
Beta GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001
1.0
&AU3&DB6
1950
ORN540 LDOOR.
TXL
&AU3
1.0 TXL
.540ORN
XBDY
5019
1.0
&DB6-AU3
1950
XBDYORN
540.
TXL
.1020PNK
500.8 19
&MWF/MX4/MTW
TXL
ENG
SA1020
&FAM3&TPT
0.5 TXL
.43 IPYEL
IPYEL
5019
5019
&FAM3&TPT
0.5 TXL
.43SA540
ENG
1545027230M GTMXD SLD
C4
SB540
.
TXL1.0
&AU3&DB6
19
LDOOR
50
ORN540
1950
ORN540.
TXL1.0
&AU3RDOOR
Dr Lk Rly1-Page 8A-130A
PWR DR LK
IP
750
PNK1020.
TXL0.5TXL
XBDY.
50
ORN540.
TXL1.0
&AU3
19
XBDY540ORN
5019
&AU3
1.0
1020. ENG
LDOORORN
5019
&DB6-AU3
1.0 TXL
.540
TXL
&MWF/MX4/MTW
190.8 50
PNK0.8 19
&MX4/MTW
TXL
ENG.1020PNK
50
SEO - PENSKI
-1SEO - Rly SEO - Rly
1-Page 8A- 155D
B11
SEO - PENSKI
155D8A-Page
1531732222M GTMXD
A2ENG
1545027230M GTMXD SLD
TXL
.540ORN
5019
LDOOR&AU3&DB6
1.0
Ipc2-Page 8A-81A
IP CLUSTER
IP
5019
=&LG4&DB6#&LG4&AU3
1.0 TXL
.540ORN
TXL
.540ORN
50
LDOOR
19
&AU3-DB6
1.0
ENG.1020PNK
500.8 19
&MWF
TXL
1950
YEL43.
TXL1.0
IP
50
ORN540. XBDY
TXL1.0 19
&AU3
PWR DR LK
130A8A-Page -1Pass Dr Lck Sw
1-Page 8A-27A
LCT TRANSMISSIONTcm
TXL
ENG
1.0
SB1020
20B
ENGINE CNTLS
8A-Page -3Ecu
.440ORN
5019
IP
1.0 TXL
.43YEL
5019
1950
YEL43.
TXL1.0
IP
Mirror Switch1-Page 8A-147B
POWER MIRRORS
1535548030F GTMXD SLDIPC4
SA440
27B
1950
YEL43.
TXL1.0
IP
MD TRANSMISSION
8A-Page -1Tcm
SA43
LCT TRANSMISSION
27A8A-Page -1Tcm
Ecu3-Page 8A-
ENGINE CNTLS
20B
3.0
ENG
TXL 1950
ORN440.
IGN_P2IGN_P1
ECU_RLY_1 ECU_RLY_2
TCM_BAT_P_2440
RFA_P
DRV_LK_PMIR_SW_P
PASS_LK_P
LK_RLY_P
ECU_BATT_P
IPC_IGN_P SDG_2_P
(Page 1)
TRANS_P
(Page 4)
PCM-B_P
LCT_IGN0_P MD_IGN0_PLCT1_IGN0_PECU_IGN0_P
(Page 2)
ACCY_P
R_HVAC_P
IGN4_RLY
(Page 5)
IGNSW_D2_P
SDG_1_P
MD_BAT_P
WIPE_PWASH_P
(Page 1)
IGN4_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-18PAG
E
H53010b_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
RPO LEGENDHPZ - CONTROL RR AXLE
NW9 - ELECT TRAC CNTRL
Panel Set: 8
JE3 - HYDRO BRAKES
G40/GSJ/G45 - REAR AIR SUSPENSION
RQ3 - TRACTORU86 - TRAILER WIRING
.
TXL0.8
ENG
1539270840M GTMXD SLD
D3
1950
PNK439
IP_EXTN
0.5 TXL
.239PNK
507
2Speed Rly2 SPEED REAR AXLE
37A8A-Page -1
ENG
0.8 TXL
.439PNK
5019
19
&JE3
0.8 TXL
.439 IPPNK
50
50
BLU LT1320. IP
TXL0.5 7 8A-37A
2 SPEED REAR AXLEElec 2Sp Sw
1
8
Beta GMT5600GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001Power Dist (LG4)
-Page
50
ORNIP840.
TXL1.0 19
R_CHASSIS241BRN
5019
&HPZ&JE4-JVA
2.0 TXL
.
241.
TXL2.0
R_ABS&HPZ&JE3
1950
BRN
SA840
2
8A-Page - 2Tcs LedBRAKES
44B/C
Chmsl Iso Rly-Page 8A-110A
EXTERIOR LIGHT
&G40/GSJ/G45-TCV
0.5
IP_EXTN
TXL
.541BRN
507
HYDRO BRAKES
44B8A-Page -5Reservoir Air Press Sw
Pto Enable SwUPFITTER PROV
18A8A-Page -1
1532676230M GTMXDA8
50
BRN541.
TXL0.5
-TCV
7
IP
50
BRNIP_EXTN541.
TXL0.5
&NW9
7
PNKENG439.
TXL0.8 1950
PNK50
7
IP
0.5 TXL
.639
0.8 1950
PNK639. ENG
TXL
70.5
IP
TXL
.1320BLU LT
50
1.0 19
IP
50
ORN840.
TXL
TXL1.0 1950
ORN840
REAR AIR SUSPAir Susp Sw
1-Page 8A-52A
Aux Power #1AUX POWER
19A8A-Page -1
IP.
750
PNK239.
TXL0.5
IP
19
&HPZ&JE3
2.0 TXL
.241 R_CHASSIS
A1
BRN50
1532695216F GT280R
1545027230M GTMXD SLD
A12
30F GTMXD SLD15355480
B10
A12
R LCT TRANSMISSION
27A8A-Page -1Overdrive Defeat Sw Led
1532666716M GT280 SLD
1532695616M GT280R
50
BRN541.
TXL0.5 7
IP
IP439.
TXL0.8
&JE3
1950
PNK
TXL
.241 R_CHASSISBRN
5019
&HPZ&JE4&JVA
2.0
241 R_ABS.
TXL2.0
&HPZ&JE4-JVA
1950
BRN
30F GTMXD SLD15355480
A1
15450272
ENG30M GTMXD SLD
A4
30M GTMXD SLD15450272
B10
1539270840M GTMXD SLD
C6
.239PNK
507
&MX4/MTW
0.5 TXL
IP
Brake Lp Rly2-Page 8A-110A
EXTERIOR LIGHT
4M MP280 SLD12129600
B
IP
70.5 TXL
.541BRN
50
Aux Power #21-Page 8A-19A
AUX POWER
1539270840M GTMXD SLD
A6
SB439
A415355480
IP30F GTMXD SLD
-Page 8A-19ACigar LighterAUX POWER
1
B5
153266558M GT280 SLDG
1532676230M GTMXD
5-Page 8A-
AIR BRAKESAir Dryer
B5
44C
1530490830F GTMXD
SA1320
Page -1Cruise Cntl Sw
CRUISE CONTROL
34B8A-
50
BLU LT1320.
TXL
IP
0.5
&RQ3/U86
7
TXL1.0 1950
ORN840. IP 840
ORN50
191.0
IP
TXL
.
55B8A-Page -1Batt +DTC
ENGINE CNTLS
8A-Page -520BEcu
1530490830F GTMXDA8
ORN50
191.0 TXL
.840 IP
40F GTMXD SLD15392710
D3
8A-50A
DATA LINK CONN
1-Data Link Conn
Ebc1-Page 8A-44B
HYD BRAKES
Page
.239PNK
50190.8 TXL
IP
IPBLU LT
5070.5 TXL
.1320
SA439
7
&HPZ-TCVIP
0.5 TXL
.239PNK
50
50
PNK439.
TXL0.8
&JE3
19
R_CHASSIS
PNK50
19
&JE3
0.8 TXL
.439 IP
40F GTMXD SLD15392710
A6
0.8 1950
PNK239. ENG
TXL
SC23940F GTMXD SLD15392710
C6
ENGINE CNTLS
20B8A-Page -8Ecu
SD541
4F MP280 SLDB12129565
TXL0.8
ENG
1950
PNK439.
7
&JE3
0.5 TXL
.541BRN
50
IP
241.
TXL2.0
2SPD&HPZ
1950
BRN
G
IPPNK
5019
&JE4
0.8 TXL
.439
5019
&HPZ
2.0 TXL
.241 IP
153266548F GT280 SLD
BRN
1-Page 8A-119D
BODY BUILDERStop
16F GT280 SLD15326908
R
(Page 4)
IGNB_RLY_P
ENG-1_P
(Page 4)
1320
IGNA_RLY_P
(Page 4)
ECU_IGN1_P
EBC_IGN1_P
(Page 1)
PCM-I_P
BRK_NO_P
(Page 4)
ENG-4_P840 CIGAR_P (Page 1)
AXLE_P
CRUISE_PODDS_LED_P
SERIAL_P AUX2_P
(Page 2)
POST
AUX1_P DLC_P
2SP_LED_P
EAC_RLY_P 541 AIR_DRY_P
BB_STOP_P1320
CHASSIS_P
(Page 1)
BRKLP_RLY_P
(Page 5)
BRAKE_ISO
PTO_SW_P
TCS_SW_PAIR_SUSP_P
CHMSL_RLY_P
2SP_RLY_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-19PAG
E
H53010b_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 9
CREWCAB - CREW CAB
AJ3 - DRIVER SIR
RPO LEGEND
AK5 - DUAL SIR
Dual SIRDriver only
Dual SIR Driver only
.1342 IPRED
5019
&FAM3&TPT
3.0 TXL
SA1139
B61530490830F GTMXD
SA40
.40ORN
5019
&CREWCABBDY
0.8
40.
TXL0.5
BDY&CREWCAB
750
ORN
TXL TXL0.8
BDY&CREWCAB
1950
ORN40.
56004i JG 03MY02
16F GT28015326952
E
001Add ABS delete option1228
50
1139. BDYYEL
TXL
&AJ3
70.5
50
1139.YEL
TXL
&AK5
70.5
BDY
0.5 50
1139.YEL
TXL
&AJ3/AK5
7
IP
9
GMT5600Power Dist (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:20:53 am
$IVEDWORK/h53010b__001schematic sheet1
h53010b9
001 Beta
1532695616M GT280C
YELIP.1139
500.5 7
&AJ3/AK5
TXL
47A8A-Page -2SdmSIR
16M GT28015326956
E
47A8A-Page -2Psir Defeat Sw
SIR
18SE01TY04 560 000 BETA - INITIAL CREATION 001
Psir Delete ResistorSIR
47A8A-Page -2
001LG4 - Fuse Rating Update122356004i JG 26AU02
50
REDIP1342.
TXL3.0
-TPT
19
TXL
&AJ3
70.5 50
1139 BDY.YEL
08FE02JG04 560 1106 Update 900 ckts 001
50
1139.YEL
TXL
&AK5
7
IP_EXTN
0.5
&FAM3&TPT
1950
REDIP1342.
TXL3.0
SA1342
TXLYEL.1139
500.5
IP
7
&AK5
7
&AJ3
TXLYEL. BDY1139
500.5
5-Page 8A- 114A
INTERIOR LIGHTSRear Dome LampDome Lamp
INTERIOR LIGHTS
114A8A-Page -5
TRANS RPO UPDATE 00113DE01JG04 560 1149
TXL
.40ORN
5019
-CREWCABBDY
0.8
IPORN
TXL 70.5 50
40.
SB1139
B61532676230M GTMXD
1532695216F GT280C
1342
TIMER_P
(Page 5)
SEO01
(Page 2)1342
(Page 2)
SEO02
1342
1342(Page 2)
SEO01
1342
SEO02
(Page 2)SIR_OHM_P PSIR_P
(Page 1)
SIR_P
SDM_P
(Page 2)
COURTESY_P
RR_DOME_PDOME_P
Power Distribution — (LG4) 7.8L-Diesel/Duramax
D-20PAG
E
H53010b_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
HTR/AC
B12182114
12182112 12182112
B
A
B
A
IGN4
B
20A
A ASIR
A
A
15A
A
B
ILLUM12182112
TRANS
20A 1 0A
10A12182113
1218211310A
12182112B
A
10A
START
BB
GAUGES
A
A
B 1 0A
PCM-I
B12182114
10A
12182112
BRAKETURN/BACKUP A
12182113 12182112
AUX WIRE RLY
1218211415A
AXLE/4WD
15A
B
CHASSIS
BB 20A12182112
A
A
10A
034-1
SIRWIPER
100-1
HORN
Panel Set: 1
IGNSW
BEAMSW110-1
STEERING COLUMN
091-1
PAGE 8A-
KEYMNDR
047-2
CRUISE
TRNHZ
26062266
114-3
040-1
010-1
60/65BHvac
1-Page 8A-
HVAC
1-Page 8A-114A
INTERIOR LIGHTINGDimmer Signal Dist
SA300
141.
TXL1.0 1950
BRNIP
D1
BATT 2
D2
BATT 1
D5
IGN4/ACCY
D6
FNAUPC
Str Col Asm - Ign Sw560_ign_sw 004
12077822
AC
CE
SS
OR
YL
OC
KO
FF
RU
NS
TA
RT
IGN0
C1
IGN1
C5
IGN3
C6
CRANK
141 IPBRN
50191.0 TXL
.
SA141
50
BRNIP141.
TXL1.0 19
141.
TXL1.0
&C49
1950
BRNIP
-1Rear Heater Rly Coil
66A
REAR HEATER
8A-Page
3.
TXL5.0 1950
PNKIP .4 IP
BRN50
195.0 TXL
195.0 TXL
.342 IPRED
50
195.0 TXL
.5 IPYEL
50
Page -1Temperature Motor
60/65B
HVAC
8A-
Head Lamp Sw5-Page 8A-114A
INTERIOR LIGHTS
h53010csheet1schematic $IVEDWORK/h53010c__001
12:05:20 pm
&LG505 XGMT560
Power Dist (LG5)0 GMT560Beta
1 Friday, September 24, 2004001
16
1950
BRNIP141.
TXL1.0
&C36
60/65BVacuum Pump
1-Page 8A-
HVAC
TXL
.300 IPORN
50195.0
L3 L5 L7
M4
N1N3N5N7J3J5J7
K2K4 K6 K8
L1
H4
J1
D2
E1
Page -1Rear Defog Cntl
61A
REAR DEFOGGER
8A-
1950
ORNIP300.
TXL5.0
IPWHT
50195.0 TXL
.1390
1950
ORNIP300.
TXL5.0
.141 IPBRN
50191.0 TXL
8 ILLUM
1139(Page 9)
SIR_P
R_HTR_RLY_P
(Page 2)
IGN3_MAXI
242(Page 2)
IGN1_MAXI
VAC_PUMP_P HVAC_FOG_PHVAC_P TEMP_CNTL_P
DIMMER44
(Page 6)641 43
(Page 7)
IGN4_P
806(Page 6)
START_PTURN_P
(Page 6)13939
(Page 6)
GAUGES_P
439
PCM-I_P
(Page 8)1020
(Page 7)
TRANS_P BRAKE_P
(Page 6)441
CHASSIS_P
541(Page 8)(Page 8)
241
AXLE_P AUX_WIRE_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-21PAG
E
H53010c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A
50A
HVAC
BB12065933
A
40A
HEADLAMP
B
A
1206593512065933
A
40A
IGN1 A
40A
LIGHTING
12077843
A
30A
BRAKE LP - FAM 3
B60A
IGN3
B12065935
A
60A
BATT/HAZ
B12065934
A
50A
IGN4
B
ELEC BRK - FAM 2
12065933B
12065934
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
12182114PWR POST
12182114CHMSL
B B20A
A A
B B15A12182116
STOP
20A12182114
20A
DRLATRLR
12182114HAZARD AA A A PARK
12182113 121821141218211412182114
A
B20A
COURTESYA
B B
A
15A 20A B
A
20A 10A20A
MARKER LP12182112
25A
PWR ACCYTRN/HAZ12182113RADIO/CHIME
B B B
RPO LEGENDRQ3 - TRACTOR
Panel Set: 2
U86 - TRAILER WIRING
8A-Page -4Brake Switch
BRAKES
44B/CChmsl Iso Rly
2-Page 8A-110A
EXTERIOR LIGHT
2-Page 8A-110A
EXTERIOR LIGHTBrake Lp Rly
A5 A6 A7 A8
MAXBATT
8A-Page -1Chime Mdl
007
12092231
FNAUPC560_rly_maxMaxifuse - Block Asm
A1 A2 A3 A4
0.8 TXL
.1140 IPORN
5019
&UXZ
CHIME MDL
76A81A8A-Page -2Ipc
150A8A-Page -1Radio Pwr
RADIO
190.8 TXL
.1140 IPORN
50
IP CLUSTER
Blow Motor Rly1-Page 8A- 60A/65B
HVAC
110A8A-Page -2Trailer Rlys
EXTERIOR LIGHT
ABMaxi Ring Term
UPC FNAmax_bat 002
12146366
&RQ3/U86
193.0 50
IP1542.RED
TXL
50
REDIP1142.
TXL3.0 195.0 TXL
.242 IPRED
5019
5019
.
5.0
Turn Hazard Sw1-Page 8A-110A
EXTERIOR LIGHT
TXL
142 IPRED
1342 IPRED
50193.0 TXL
SA142
.
8A-110A
EXTERIOR LIGHTHead Lamp Sw
5-Page
1950
REDIP1142.
TXL3.0
SA242
Marker Lp Rly4-Page 8A-110A
EXTERIOR LIGHT
142.
5.0 TXL 1950
REDIP
2
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
001
0.8 TXL
.1140 IPORN
5019
SA1140
F4 F8
G1G3 G5G7C5C7
D6
E3 E5 E7
12110746
560_rly_ip1UPC FNA
007Ip1 - Block Asm
B4
C1C3
50
ORNIP1140.
TXL0.8 19
SA1142
242 IPRED
50195.0 TXL
.RED
IP142.
5.0 TXL 1950
71.0 50
ORNIP1340.
TXL
-KB5
DRLDrl Diode
1-Page 8A-102A
Page -1Battery PositiveBATTERIES
35C8A-
50190.8 TXL
.1740 IPORN
-Page 8A-110A
EXTERIOR LIGHTHead Lamp Sw
5
STARTING & CHARGING
30C8A-Page -1Starter Rly
RADIO_P CHIME_P
MRK_LPS_P
IPC1_P
COURTESY_P
(Page 8)40
240
MAXICTR_P1
TRLR_LP_P
HAZ_P1040BRK_SW_P140 PARK_P
IGN1_MAXI
(Page 1)
242 STARTRLY_P
340 DRL_BEAM_PCHMSL_ISO_PTRLR_HAZ_P640540
ACCY_P
(Page 7)
POST
(Page 8)840
HVAC_MTR_P542
1142 HEADLAMP_P
IGN4_MAX
(Page 5)1242
342
IGN3_MAXI
(Page 1)
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-22PAG
E
H53010c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
15319538
A
B Maxi
FUEL A
BMaxi
ECM-B (LG5)
PCV (LG4)FUEL (L18)
Maxi
12065933 1206593440A
STUD A ABS 2 A
B
A
Maxi Maxi Maxi Maxi Maxi
12065931
30A 40ABB
1207784220A
Maxi
HORN
Family 2
12077842
MaxiMaxi
AA
40A12065933
A
B12065932
A
30A
Family 3
20A12065931
A
B
Family 2 Family 3
20AA
40A
ENGINEABS 3 ABS 1 E/A PUMP
50AB12065932
A
B B12065933 20AB
STUD B
25A Maxi Fuse
12065933
HORN
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
U86 - TRAILER WIRING
Panel Set: 3
FAM3 - FAMILY 3
PAGE 8A-PTO RLY
40A-1
22A/C-1
HORN RLY
FUEL PUMP RLY
12146281
30A/E-1
JE3 - HYDRAULIC BRAKESRQ3 - TRACTOR
RPO LEGEND
EcuENGINE CNTLS
20C8A-Page -5
Underhood Distribution Center
STARTER RLY
18A-2
A4
SA1042
30F GTMXD SLD15355480
D4
SEO - ASPLUND TREE
155G8A-Page -1
ENG
1950
RED1642.
TXL3.0
Ip2 - Seo Fuses
J1-M7
J2-AJ3-AUHBATT
J1-M1J1-M2 J1-M3 J1-M4 J1-M5 J1-M6A B
BRAKES
44B-18A-Page ,44C-2Ebc / Rly
A2
HYDRO BRAKES
44B8A-Page -1Ebc
.
TXL1.0
ENG
1950
ORN1540
30M GTMXD SLD15450272
D4
.
TXL1.0
ENG
1950
ORN1540
TXL3.0
ENG
1950
RED1642.
.
TXL3.0 1950
REDENG442.
740ORN
5019
ENG
1.0 TXL
A4
&RQ3/U86
3.0 TXL
.1642 IPRED
5019
TXL
.1540ORN
5019
ENG
1.0
Horn Rly1
Loop Anchor
LA740
-Page 8A- 40A
HORNHORN
40A8A-Page -1Horn Rly
1950
REDENG1042.
TXL5.0
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
0013
TXL
.1642 R_CHASSISRED
5019
&JE3
3.0
RED50
19
ENG
3.0 TXL
.1642
Loop Anchor
LB740
15355480D4 30F GTMXD SLD
30M GTMXD SLD15450272
D4
5Elec Air Comp
HYDRO BRAKES
44B8A-Page -
50
ORN740.
TXL
ENG
1.0 1919
ENG
1.0 TXL
.740ORN
50
5.0 TXL
.1042 ENGRED
5019
5.0 TXL
.1042 ENGRED
5019
3.0
&JE3
1950
REDR_CHASSIS42.
TXL
Ebc1-Page 8A-44B
HYDRO BRAKES
ORN740.
TXL
ENG
1.0 19
SA1642
50
Battery Positive1-Page 8A-35C
BATTERIES
SA1540
5-Page 8A-20C
ENGINE CNTLSEcu
TRLR WRG
119B/C8A-Page -1Trailer Wiring
.42 ENGRED
50193.0 TXL
A2
.1840 ENGORN
5019
SEO_P 3.0 TXL
(Page 4)
BUSBAR2_P
1
CAT_BATA_P CAT_BATB_PHORN_RLY_PEAC_MTR_P
442 EBC_PABS_TRLR_P
1
BUSBAR_P
(Page 4)
EBC2_P
IGN_A_P
(Page 4)(Page 4)
IGN_B_P
HORN_P
UHDIST_P
HYD_EBC_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-23PAG
E
H53010c_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
PCM-B
B
A
B
A
B
A
B
A
B
L18/LB7/LG4L18/LG4/LG5
B
O2A
12092078LB7/LG4/LG5
12092079A
20A B10A
ENG-112092078
12092078
ENG-3
15AENG-2
1509207510A 30A
REAR DEFOGA/C COMPA
B12092079
AA
15A
A
B
L18&CTF
25A12092076LB7
15A
&L18/LB7/LG4 &L18&CTF
1209207910A
12092077
HTD FUEL ENG-4
10A12092079
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IGNA RLY
12193604
IGNB RLY
12088567
Panel Set: 4
Loop Anchor
LA1440
ENGORN
50191.0 TXL
.1440
J1-L8
J1-H7
J1-J4 J1-J6J1-J8
J1-K5J1-K7
J1-L6J1-G2 J1-G4 J1-G6J1-G8
J1-H3 J1-H5
J2-J1-
Uh - Block Asm560_fsblk_uhUPC
J1-F1 J1-F3 J1-F5J1-F7
FNA004
J3-121101271211012712146281
0.8 TXL
.1240 ENGORN
5019
TXL5.0
ENG
1950
PPL2000.
LB2000
Loop Anchor
19
ENG
TXL
.2000PPL
5.0 50
ENG
5.0 TXL
.2000PPL
5019
1440.
TXL1.0 1950
ORNENG
Enable Rly2-Page 8A-65B
HVAC
TXL
.1093 ENGPPL
5019
61ARear Defog Cntl
1-Page 8A-
REAR DEFOGGER
&C49
2.0
1950
RED1.
TXL5.0
ENG
1539270940M GTMXD SLDC7
40F GTMXD SLD15392711
C7
Htd Fuel Rly1-Page 8A- 23C
HEATED FUEL/WATER IN FUEL
1.
TXL5.0
ENG&C49
1950
RED PPL2000.
TXL
ENG
5.0 1950
14C8A-Page -2Gnd Zone #2C
GND DIST
TXL2.0
&C49
1950
PPLIP1093.
Gnd Zone #2C2-Page 8A-14C
GND DIST
4
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
001
A6
B4B6
C4C6
D4 D6
Uh - Ign Rlys560_fsblk_2000UPC FNA
001
12146281
85 87
86 30
85
86
87
A4
Loop AnchorLA2000
HFUEL_2_P
(Page 3)
IGN_A_P
1042
IGN_B_P
(Page 3)1042
ENG-3_P
(Page 8)539339
(Page 6)
ENG-2_PENG-1_P
(Page 8)239
(Page 3)
BUSBAR2_P
IGNA_RLY_G250 IGNB_RLY_G250
(Page 8)
IGNA_RLY_P
439
IGNB_RLY_P
(Page 8)439
PCM-B_P
440(Page 7)
HVAC_RLYB_P
DEFOG_P
(Page 3)
BUSBAR_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-24PAG
E
H53010c_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A
B
AA
B
12182112 12182112 12182116 12182112
A A
B
A
B 25A
A
BB
ONSTAR RH PARKLAMP1218211315A
A
B
LH PARKLAMP
10A
PWR WINDOW RADIO U
10A
BRAKE ISO
10A
L-RR TRUCK
10A12182112 12182112 12182112
10A
R-RR TRUCK
10A B
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
110A-2CHMSL RLY 110A-2BRAKE LAMP RLY
FAM3 - FAMILY 3
RH TURN TRAILER RLYMARKER LAMP RLY 110A-4
I/P Distribution/Relay Center
110A-2
PAGE 8A-DRL RLY
Panel Set: 5
LH TURN TRAILER RLY
12129833
147B-1
RPO LEGEND
102A-1
110A-2
HEATED MIRROR RLY
SA1242
Right Front Parklamp1-Page 8A-110A
EXTERIOR LIGHTING
1242.
Brake Switch4-Page 8A- 44B/C
BRAKES
TXL5.0
&UE1
1950
REDIP
195.0 TXL
.755 IPBLK
50
EXTERIOR LIGHT
110A8A-Page -5Head Lamp Sw
Left Rear ParklampEXTERIOR LIGHTING
110A8A-Page -3
INTERIOR LIGHTING
114A8A-Page -2Door Switch IllumBRN/WHT
.2609 R_CHASSIS
501.0 19TXL
R8
S3
S4
S5
S6
S7
S8
T3
T4
L86
L87
R1
R2 R4
R5
R6
001
12129833
FNAUPC
560_rly_ip2_04Ip2 - Block Asm
85
3086
Ignition 4
12193604
L30
L85
SH2509
19TXLBRN.2509 IP
501.0
Gnd Zone #4B5-Page 8A-14C
GND DIST
191.0 50
R_CHASSIS2509.BRN
TXL
B4
SA2140
OnStar MdlONSTAR
85A8A-Page -1
TXL 191.0 50
R_CHASSIS2609.BRN/WHT
Right Rear ParklampEXTERIOR LIGHTING
110A8A-Page -3
1.0 50
IP618.YEL
TXL 19
Blunt CutBA2040
BRNTXL 192.0 50
R_CHASSIS2509.
EXTERIOR LIGHTTurn Haz Sw
1-Page 8A-110A
1-Page 8A-119D
BODY BUILDERLeft Park
19TXLBRN.2509 IP
500.8
19
-UE1
5.0 TXL
.1242 IPRED
50
Overdrive Defeat Sw IllumLCT TRANSMISSION
27A8A-Page -1
EXTERIOR LIGHTLr Turn Lp
3-Page 8A-110A
19
&UE1
0.8 50
ORN2140.
TXL TXL
.2140ORN
500.8
OnStar Mdl1-Page 8A- 85A
ONSTAR
&UE1
19
LA755
Loop Anchor
TXL
.2140ORN
500.8 19
&UE1
EXTERIOR LIGHT
110A8A-Page -3Rr Turn Lp
Page 8A-120A/B
POWER WINDOW
1539271040F GTMXD SLDC12
Window Switch1-
1539270840M GTMXD SLDC12
B4
SE2509
2509.BRN
TXL 191.0 50
IP
.1242 IPRED
5019
&UE1
5.0 TXL
Page 8A-119D
BODY BUILDERRight Park
1-
1242.
TXL5.0
&UE1
1950
REDIP
50
IP2609.BRN/WHT
Left Front ParklampEXTERIOR LIGHTING
110A8A-Page -1
TXL 191.0
SB2609
190.8 TXL
.2040 IPORN
50
.GRN DK
TXL 191.0 50
IP619
.2509 IPBRN
507
&MX4/MTW
0.5 TXL
50195.0 TXL
.755 IPBLK
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
0015
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
TXL 191.0 50
R_CHASSIS2509.BRN
Page -1Switch Illum
19TXLBRN/WHT
.2609 IP
501.0
INTERIOR LIGHTING
114A8A-
TXLBRN/WHT
.2609 R_CHASSIS
502.0 19
Marker Lamp Rly
BRN/WHT.2609 IP
501.0 19TXL
SA2609
4-Page 8A-110A
EXTERIOR LIGHTING
8A-Page -1Turn Haz Sw
EXTERIOR LIGHT
110A
(Page 8)
19 RR_STOP_LPPARK_LP_P9 LR_STOP_LP18 17 BRAKE_ISO_P
BRAKE_ISO
1320
43
IGN4_RLY
(Page 7)
IGN4_RLY_G450
343 WIN_IGN4_P
MRK_RLY_PONSTAR_P2 ONSTAR_P1
(Page 5)
ONSTAR_BAT
(Page 2)
IGN4_MAX
1242(Page 5)
ONSTAR_BAT
BB_R_PARK2609
ODDS_LPSW_ILLUM2509 DOOR_SW_ILL
BB_L_PARK2509
RR_TURN_P
RFR_PARK_P LFR_PARK_PR_TAIL_P L_TAIL_P
LR_TURN_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-25PAG
E
H53010c_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
DB8 - HEATED OSRVM
JE4 - AIR BRAKES
T62 - DRL DELETE
JE3 - HYDRO BRAKESFAM3 - FAMILY 3
SEO
MX4/MTW - FAM 3 LCT
AU0 - REMOTE KEYLESS ENTRYRPO LEGEND
UXT - TRANS TEMP GAUGEMWF - MD AUTO TRANS
MWW/MWX - MANUAL TRANS
Panel Set: 6
DB6 - HTD, LTD, PWR OSRVM
153266366F GT280 SLDB
Reverse Sw6-Page 8A-110A
EXTERIOR LIGHT
TXL0.5
&JE3
750
BRNIP441.
Nsbu-Start Sw1-Page 8A-30C
STARTING & CHARGING
19
&MWF
0.8 TXL
.806 ENGPPL
50
15392709D1
MD TRANSMISSIONNeutral Start Rly
2-Page 8A-27B
.806 IPPPL
507
40M GTMXD SLD
Heated Fuel Rly1-Page 8A-23C
HEATED FUEL
0.5 TXL
SA441
IP
Clutch Sw1-Page 8A-
806.
TXL0.5
&JE3
750
PPL
SA806
30C
STARTING & CHARGING
HYD BRAKES
44B8A-Page -1Ebc
19
&TAT
0.8 TXL
.641 IPBRN
50
19
&JE4
0.8 TXL
.441 IPBRN
50
LCT TRANSMISSION
27A8A-Page -3Nsbu Rev Sw
SA139
15304908
B1030F GTMXD
-T62
1950
BRNIP641.
TXL0.8
AIR BRAKES
8A-Page -4Brake Sw
44B/C
39 IPPNK
5070.5 TXL
.
&AU0
750
PNKXBDY39.
TXL0.5
SA339
0.5 750
PNKIP39.
TXL
B153266406M GT280 SLD
&JE4-JVA
1950
KEYLESS ENTRYRfa Mdl
1-Page 8A-132A
BRNR_CHASSIS441.
TXL0.8
.
TXL0.8
&DB6/DB8
1950
BRNIP641
TXL
.139PNK
5019
&MWW/MWXENG
0.8
641.BRN
TXL 190.8 50
R_CHASSIS
Ign 31-Page 8A-119D
BODY BUILDER
19
0.8 TXL
.641 IPBRN
5019
&DB6/DB8
Htd Mirror Rly1-Page 8A-147B
POWER MIRRORS
0.8 TXL
.641 IPBRN
50
40F GTMXD SLD15392710
B2
PNK50
19
1539271040F GTMXD SLD
A6
0.8 TXL
.339 ENG
40M GTMXD SLD15392708
B2
SA641
30M GTMXD SLD15450272
D3
8A-Page -2Trans Temp Gauge
TELL TALE
86A
1950
PNKIP139.
TXL0.8
190.8 TXL
.641 IPBRN
50
50
BRNIP441.
TXL0.5
&JE4
7
8A- 44C
AIR BRAKES
0.5 TXL
.441 IPBRN
507
&JE4
Brake Rly2-Page
DRLDrl Rly
1-Page 8A-102ADrl Mdl
1-Page 8A-102A
DRL
0.5
-T62
750
PNKIP39.
TXL
EXH BRAKE/RSTR
8A-Page -1Exhaust Brake/Rstr Sol
29A
806 R_CHASSISPPL
5019
&JE3
0.8 TXL
.
TXL0.8
ENG
Ipc2-Page 8A-81A
IP CLUSTER
&MX4/MTW
1950
PNK139.
-1Seo Fan
TXL
.39 IPPNK
507
&AU0
0.5
SEO - COCA COLA
155B8A-Page
TXL0.5 7
ENG
0.8 TXL
.139PNK
5019
&MWF
50
PPLIP806.
15304908
A10
30M GTMXD15326762
A10
&UXT
30F GTMXD
0.5 TXL
.39 IPPNK
507
0.8 TXL
.139 IPPNK
5019
40F GTMXD SLD15392710
C9
IP_EXTNBRN
5019
&DB6/DB8
0.8 TXL
.641
Turnhaz Sw1-Page 8A-110A
EXTERIOR LIGHT
INTERIOR LIGHTS
114A8A-Page -5Headlamp Sw
40M GTMXD SLDA6
15392708
40M GTMXD SLDC9
15392708
D11539271140F GTMXD SLD
&K40/NPE
1950
PNKENG339.
TXL0.8
Htd Mirror Sw1-Page 8A-147B
POWER MIRRORS
SA39
0.5 TXL
.39 IPPNK
507
Reverse Rly2-Page 8A-27C
MD TRANSMISSION
Tt Module1-Page 8A-86A
TELL TALE
6
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
001
D3
.339 EXH_BRKPNK
5019
&K40/NPE
30F GTMXD SLD15355480
0.8 TXL
750
PNKIP39.
TXL0.5
.339 ENGPNK
50190.8 TXL
15326762
B1030M GTMXD
CRANK2_P806
BRAKE_P
(Page 1)
TCC_P 806 CRANK_C_P N_START_PEBC_CRANK_P
(Page 1)
START_P
COKE_FAN_P
BRAKE_P
(Page 1)
ILLUM_P
BU_LCT_PBU_MD_PBU_MAN3_P
IPC_IGN1_P
BB_P
TEMP_GAGE_P
IGTRNHAZ_P139
(Page 1)
TURN_P
HFUEL_R2_P
H_MIR_SW_P
DRL_RLY_P TELLTALE_P
EBC_IGN3_P
GAUGES_P
(Page 1)
AUX_WIRE_P
(Page 1)
DRL_PH_MIR_RLY_P
RFA_IGN1_P
ENG-2_P
(Page 4)
EXHBRAKE_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-26PAG
E
H53010c_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
AU0 - KEYLESS ENTRYAU3 - POWER DOOR LOCKS
MWF - MD AUTO TRANSDB5 - MANUAL OSRVM
JE4 - AIR BRAKES
MX4/MTW - FAM 3 LCT
RPO LEGEND
Panel Set: 7
DB6 - HTD,LTD,PWR OSRVM
AK5 - DUAL SIR
MWW/MWX - MANUAL TRANS
Rear Heater Rly1-Page 8A-66A
REAR HEATER
MD TRANSMISSION
8A-Page -1Tcm
27B
SA440
.540 RDOORORN
5019
. &AU3
1.0 TXL
0.8 50
PNKENG1020.
540 LDOORORN
5019
&AU3&DB6
1.0 TXL
TXL
&MWF
19SERIAL DATA
8A-Page -1Sdg Mdl
56A
.440 ENGORN
5019
&MWF/MX4/MTW
0.8 TXL
1535548030F GTMXD SLD
A2
SA1020
19
&AU3&DB6
1.0 TXL
.540 LDOORORN
50
.
TXL1.0 1950
YELIP43
TXL0.5 750
PNKIP1020.
SB1020
TXL1.0
&AU3
1950
ORNXBDY540.
PWR DR LK
130A8A-Page -1Drv Dr Lck Sw
1.0 TXL
.43 IPYEL
5019
POWER MIRRORS
147B8A-Page -1Mirror Switch
TXL
.1020 ENGPNK
500.8 19
&MX4/MTW
.
TXL1.0
&DB6-AU3
1950
ORNLDOOR540
Rfa Mdl1-Page 8A-132A
KEYLESS ENTRY
ORNIP540.
TXL1.0
=&LG5&DB6#&LG5&AU3
1950
TXL0.5 750
PNKIP1020.
1Dr Lk Rly
TXL0.8
&MWW/MWX
1950
ORNENG440.
PWR DR LK
130A8A-Page -
B11
5019
&C36
1.0 TXL
.540 IPORN
22F GTMXD15317325
1535548030F GTMXD SLD C4
1.0
&AU3-DB6
1950
ORNLDOOR540.
TXL
SB540
19
=&LG5&C36#&LG5&DB6#&LG5&AU3
1.0 TXL
.540 IPORN
50
22F GTMXD15317325
B11
1545027230M GTMXD SLD A2
SA540
IP CLUSTER
81A8A-Page -2Ipc
SC540
TXL0.5 750
PNKIP1020.
50191.0 TXL
.43 IPYEL
Tcm1-Page 8A-27A
LCT TRANSMISSION
1950
ORNLDOOR540.
TXL1.0
&AU3&DB6
.1020 ENGPNK
500.8 19
&MX4/MTW
TXL
22M GTMXD15317322
B111531732222M GTMXDB11
750
ORNIP440.
TXL0.5
70.5 TXL
.1020 IPPNK
50
SA43
50
ORNXBDY540.
TXL1.0
&AU0
19
A9
1530490830F GTMXDA9
1532676230M GTMXD
1545027230M GTMXD SLD
C4
LCT TRANSMISSION
27A8A-Page -1Tcm
Tcm1-Page 8A-
ORNXBDY540.
TXL1.0
&AU3
1950
27A/B
TRANSMISSION
WIPER/WASHER
91A8A-Page -1Wiper Motor
1.0 TXL
.43 IPYEL
5019
Page 8A-130A
PWR DR LK
81A
IP CLUSTERIpc
2-Page 8A-
Pass Dr Lck Sw1-
TXL0.8
&MWF
1950
ORNENG440.
TXL
&MX4/MTW
190.8 50
PNKENG1020.
TXL
.440 ENGORN
5019
&MWF/MX4/MTW
0.8
191.0 TXL
.540 XBDYORN
50
&AU3
5019
&DB6-AU3
1.0 TXL
.540 XBDYORN
19
&AU3
1.0 TXL
.540 XBDYORN
50
WIPER/WASHER
91A8A-Page -1Wiper Switch
7
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
001
MD TRANSMISSION
27B8A-Page -1Tcm
-1Sdg Mdl
SERIAL DATA
56A8A-Page
1.0 TXL
.43 IPYEL
5019
SDG_1_P
(Page 4)
PCM-B_P
R_HVAC_P
ACCY_P
(Page 2)
TCM_BAT_P440MD_BAT_P
MD_IGN0_PLCT1_IGN0_P
RFA_P
DRV_LK_PMIR_SW_P
PASS_LK_P
LK_RLY_P
IPC_IGN_P
(Page 1)
TRANS_P
SDG_2_P
LCT_IGN0_P
IGNSW_D2_PIGN4_RLY
(Page 5)
WIPE_PWASH_P
IGN4_P
(Page 1)
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-27PAG
E
H53010c_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWF - MD AUTO TRANS
FAM3 - FAMILY 3
RPO LEGEND
NW9 - ELECT TRAC CNTRL
Panel Set: 8
HPZ - CONTROL RR AXLE
U86 - TRAILER WIRING
G40/GSJ/G45 - REAR AIR SUSPENSION
RQ3 - TRACTOR
JE3 - HYDRO BRAKESJE4 - AIR BRAKES
50
BRNIP_EXTN541.
TXL0.5
&G40/GSJ/G45
7
A12
50
ORNIP840.
TXL1.0 19
DTCBatt +
1-Page 8A-55B
19
&JE3
TXL0.8
0.8 TXL
.439 IPPNK
50
1950
PNKENG439.
TXL
.439 IPPNK
5019
&JE3
0.8
Elec 2Sp Sw1-Page 8A-37C
2 SPEED REAR AXLE
15326952
R
SB439
16F GT280
.
TXL0.5 750
PNKIP
A12
239
1-Page 8A-19ACigar LighterAUX POWER
1950
PNKENG439.
TXL0.8
ENGINE CNTLS
8A-Page -5Ecu
20C8A-44B/C
BRAKESTcs Led
2-Page
30M GTMXD15326762
B5
0.5 TXL
.1320 IPBLU LT
507
&RQ3/U86
IPBRN
50
.840 IPORN
50191.0 TXL
70.5 TXL
.541
R1532690816F GT280 SLD
70.5 TXL
.1320 IPBLU LT
50
A61539270840M GTMXD SLD
0.5 750
PNKIP239.
TXL
B
121296004M MP280 SLD
B
121295654F MP280 SLD
2-Page 8A-27B
MD TRANSMISSIONReverse Rly
IP_EXTNBRN
507
&NW9
0.5 TXL
.541 239 IPPNK
5070.5 TXL
IPORN
50191.0 TXL
.840
.
19
&JE3
0.8 TXL
.439 IPPNK
50
52A8A-Page -1Air Susp Sw
REAR AIR SUSP
2Speed Rly1-Page 8A-37C
2 SPEED REAR AXLE
2.0 TXL
.241 2SPDBRN
5019
&HPZ
D31539270840M GTMXD SLD
Pto Enable Sw1-Page 8A-18C
UPFITTER PROV
1545027230M GTMXD SLD
A4
DATA LINK CONN
50A8A-PageData Link Conn
-1
EXTERIOR LIGHT
110A8A-Page -2Brake Lp Rly
7
&HPZ
0.5 TXL
.239 IPPNK
50
SA439
Reservoir Air Press Sw5-Page 8A- 44B
HYDRO BRAKES
SA1320
0.5
SA840
750
BLU LTIP1320.
TXL
.439 ENGPNK
50190.8 TXL
70.5 TXL
.541 IPBRN
50
Aux Power #2AUX POWER
19A8A-Page -1
B10
8
Beta GMT5600Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
001
1545027230M GTMXD SLD
8-Page 8A-20C
ENGINE CNTLSEcu
LCT TRANSMISSION
27A8A-Page -1Overdrive Defeat Sw Led
&HPZ
1950
BRNIP241.
TXL2.0
&JE4
1950
PNKIP439.
TXL0.8
1539271040F GTMXD SLDA6
40M GTMXD SLD15392708
C6
0.8 1950
PNKENG539.
TXL
16M GT280 SLD15326667
R
241.
TXL2.0
&HPZ&JE4&JVA
1950
BRNR_CHASSIS
.539 ENGPNK
50190.8 TXL
Pto Rly2-Page 8A-18C
UPFITER PROV
16M GT28015326956
R
Stop1-Page 8A-119D
BODY BUILDER
50
BRNIP541.
TXL0.5
&JE3
7
15392710
C6
30F GTMXD SLD15355480
B10
40F GTMXD SLD
TXL
.840 IPORN
50191.0
0.8 TXL
.539 ENGPNK
5019
Ebc1-Page 8A-44B
HYD BRAKES
241 R_ABSBRN
5019
&HPZ&JE4-JVA
2.0 TXL
.
8M GT280 SLD15326655
G
.
TXL2.0
&HPZ&JE4-JVA
1950
BRNR_CHASSIS241
8F GT280 SLD15326654
G
1950
BRNR_CHASSIS
2.0 TXL
.241 R_ABSBRN
5019
&HPZ&JE3
50
BRNIP541.
TXL0.5 7
241.
TXL2.0
&HPZ&JE3
840 IPORN
50191.0 TXL
.
20C8A-Page -1
0.8
&MWF
1950
PNKENG539.
TXL
Htd Air RlyENGINE CNTLS
750
BLU LTIP1320.
TXL0.5
15304908B5
EXTERIOR LIGHT
110A8A-Page -2Chmsl Iso Rly
SD541
30F GTMXD
44CAir Dryer
5-Page8A-
AIR BRAKES
TXL0.8 1950
PNKENG239.
1535548030F GTMXD SLDA4
0.8 TXL
.439 ENGPNK
5019
50
ORNIP
&JE3
1950
PNKR_CHASSIS439.
TXL0.8
840.
TXL1.0 19
SA539
1-Page 8A-19A
AUX POWERAux Power #1
1539271040F GTMXD SLD
D3
SC239
2SP_RLY_P
(Page 1)
AXLE_P
840 CIGAR_P
2SP_LED_PODDS_LED_P
AUX2_P
POST
(Page 2)
AUX1_P DLC_PSERIAL_P
1320 BRK_NO_P
REV_P
BB_STOP_P1320
PTO_LED_P
(Page 4)
ENG-1_P
541 AIR_DRY_PEAC_RLY_P
PCM-I_P
(Page 1)
AIR_SUSP_P TCS_SW_PEBC_IGN1_P
C_PTO_RLY_P
(Page 4)
ENG-3_P
HTR_RLY_P
CAT_IGN1_P
(Page 1)
CHASSIS_P
CHMSL_RLY_P BRKLP_RLY_P
BRAKE_ISO
(Page 5)
IGNB_RLY_P
(Page 4)
(Page 4)
IGNA_RLY_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-28PAG
E
H53010c_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
SEO
CREWCAB - CREW CAB
Panel Set: 9
AJ3 - DRIVER SIR
RPO LEGEND
AK5 - DUAL SIR
SEO
Dual SIRDriver only
Dual SIR Driver only
8A- 114A
INTERIOR LIGHTSDome Lamp Rear Dome Lamp
INTERIOR LIGHTS
114A8A-Page -5
40.
TXL0.8
=&CREWCAB#&TAT
1950
ORNBDY
5-Page
TXLYEL.1139 BDY
500.5 7
&AJ3
0Power Dist (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:05:20 pm
$IVEDWORK/h53010c__001schematic sheet1
h53010c16
0019
Beta GMT560
SA40
.40 BDYORN
507
=&CREWCAB#&TAT
0.5 TXL
16M GT28015326956
C
1950
ORNBDY40.
TXL0.8
-CREWCAB-TAT
16F GT28015326952
C
19
&CREWCAB
0.8 TXL
.40 BDYORN
50
SB1139
SdmSIR
47A8A-Page -2
7
SA1139
-TNM
TXLORN.40 IP
500.5
SIR
47A8A-Page -2
7
&AK5
TXLYEL.1139 IP
500.5
.YEL
TXL
&AJ3
70.5 50
BDY1139
Psir Defeat Sw
B61532676230M GTMXD
001SEO - Coca Cola120756004 JG 19MR02
Psir Delete ResistorSIR
47A8A-Page -2
JG 13DE01 001TRANS RPO UPDATE114956004
15326952
E
16M GT28015326956
E
16F GT280
50
BDY1139.YEL
TXL
&AK5
70.5
1-Page 8A- 155A
SEO - COCA COLASeo Lamp
.1139 IP
500.5 7
&AJ3/AK5
TXLYEL
B61530490830F GTMXD
SW40
TXL
.40 IPORN
500.5 1
&TNM
Seo LampSEO - COCA COLA
155A8A-Page -1
70.5 50
IP40.ORN
TXL
&TNM
0.5 50
IP1139.YEL
TXL
&AJ3/AK5
7
YELTXL
&AJ3
70.5 50
BDY1139. &AK5
70.5 50
IP_EXTN1139.YEL
TXL
1228 LG5 PCM-B FUSE change from 20 to 25 Amps 00123SE02
18SE01TY04 560 000 BETA - INITIAL CREATION 001
001Add ABS delete option122856004 JG 03MY02AVM04 560
40 COKE_LP_PP
(Page 2)
COURTESY_P
DOME_P 40 COKE_LP_PRR_DOME_P
COURTESY_P
(Page 2)
SIR_OHM_P PSIR_P
(Page 1)
SIR_P
SDM_P
Power Distribution — (LG5) 7.2L-Diesel/CAT
D-29PAG
E
H53010c_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12092079
12092079 1209207912092078
12092078
12092077
12092077
10A
HTR/ACSIR
10A
A
START
20A 10A
10A
10A
PCM-I
12092079
TURN/BACKUP1209207815A
12092079 12092079ILLUM
IGN4
20A
15A12092079
AUX WIRE RLY
CHASSIS
B 30A 10A
15A
GAUGES
B12092075
B B B
A
B
A
B
A
B
TRANS
AXLE/4WD
10A
A
BRAKE
B
A
B
A
B
A
B
A
B
A A A A
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
114-3
100-1091-1WIPER
110-1
040-1
TRNHZ
26062266010-1
PAGE 8A-
Panel Set: 1
SIR 047-2
KEYMNDR
BEAMSW
IGNSW034-1CRUISE
STEERING COLUMN
HORN
1950
PNKIP3.
TXL5.0
1.0 TXL
.141 IPBRN
5019
5.0 TXL
.4 IPBRN
5019
SA300
L7
M4
N1N3N5N7J7
K2K4 K6 K8
L1L3 L5
H4
J1J3J5
D2
E1
1950
BRNIP141.
TXL1.0
195.0 TXL
.342 IPRED
50
HVAC
8A-Page -1Vacuum Pump
60/65A
&C36
1.0 TXL
.141 IPBRN
5019
Friday, September 24, 20041
Beta GMT5600Power Dist (LLY)GMT560 X05 &LLY
12:06:42 pm
$IVEDWORK/h53010d__002schematic sheet1
h53010d12
002
1.0 TXL
.141 IPBRN
5019
SA141
60/65A
HVAC
8A-Page -1Hvac
1950
ORNIP300.
TXL5.0
1.0 TXL
.141 IPBRN
5019
&C49
.300 IPORN
50195.0 TXL
5.0 TXL
.5 IPYEL
50195.0 TXL
.1390 IPWHT
5019 19
50
ORNIP300.
TXL5.0
1950
BRNIP141.
TXL1.0
REAR DEFOGGER
61ARear Defog Cntl
1-Page 8A-
REAR HEATER
66ARear Heater Rly Coil
1-Page 8A-1-Page 8A-114A
INTERIOR LIGHTINGDimmer Signal Dist
D1
BATT 2
D2
BATT 1
D5
IGN4/ACCY
D6
FNAUPC
Str Col Asm - Ign Sw560_ign_sw 004
12077822
AC
CE
SS
OR
YL
OC
KO
FF
RU
NS
TA
RT
IGN0
C1
IGN1
C5
IGN3
C6
CRANK
60/65ATemperature Motor
1-Page 8A-
HVAC
INTERIOR LIGHTSHead Lamp Sw
5-Page 8A-114A
44 DIMMER
8 ILLUM
SIR_P
(Page 9)1139
R_HTR_RLY_P
(Page 2)
IGN3_MAXI
242(Page 2)
IGN1_MAXI
HVAC_P TEMP_CNTL_P VAC_PUMP_P HVAC_FOG_P
139
TURN_P
(Page 6)
START_P
806(Page 6)
IGN4_P
43(Page 7)
641
AUX_WIRE_P
(Page 6)(Page 8)
CHASSIS_P
541441
BRAKE_P
(Page 6)
TRANS_P
1020(Page 7)
439
PCM-I_P
(Page 8)
GAUGES_P
39(Page 6)
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-30PAG
E
H53010d_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12092078 12092078 1209207912092077 1209207712092076 12092077
TRLRPWR POST CHMSLPWR ACCY
12182114PARKHAZARD A
20A
COURTESY
20A
MARKER LP
15A
STOP
20A
DRL
15A20A25A
TRN/HAZ RADIO/CHIME
B 10A20A20A12092077 12092077 12092077
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B 20A
A
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
A
50A
HVAC
BB12065933
A
40A
HEADLAMP
B
A
1206593512065933
A
40A
IGN1 A
40A
LIGHTING
12077843
A
30A
BRAKE LP - FAM 3
B60A
IGN3
B12065935
A
60A
BATT/HAZ
B12065934
A
50A
IGN4
B
ELEC BRK - FAM 2
12065933B
12065934
Panel Set: 2
HVACBlow Motor Rly
1-Page 8A- 60A/65A
8A-110A
EXTERIOR LIGHT
.
5.0 TXL
142 IPRED
5019
Chmsl Iso Rly2-Page
SA1142
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT
TXL
.1140 IPORN
50190.8
TXL
.1140 IPORN
50
Chime Mdl1-Page 8A-76A
CHIME MDL
SA1140
190.8
150A
&UXZ
1950
ORNIP1140.
TXL0.8
Ipc2-Page 8A-81A
IP CLUSTERRADIORadio Pwr
1-Page 8A-
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHT
X05 &LLY
12:06:42 pm
$IVEDWORK/h53010d__002schematic sheet1
h53010d12
002Friday, September 24, 20042
Beta GMT5600Power Dist (LLY)GMT560
G1G3 G 5G7
D6
E3 E5 E7
F4 F8
12110746
003Lp1-Block Asm560_rly_ip1_dUPC FNA
B4
C1C3C5C7
190.8 TXL
.1740 IPORN
50
241 IPBRN
500.8 7
&NP1
ACTIVE TRANSFER CASE
38a8A-Page -024WD ATC Mdl
TXL
.
MAXBATT
A1 A2 A3 A4 A5 A6 A7 A8
007
12092231
FNAUPC560_rly_maxMaxifuse - Block Asm
3.0 TXL
.642 IPRED
5019
&U86
Battery Positive1-Page 8A- 35D/F
BATTERIES
TRAILER WIRING
119A8A-Page -1Brake
TXL3.0 1950
REDIP1142.
TXL3.0
12146366
Maxi Ring Term
UPC FNAmax_bat 002
AB
1950
REDIP1142.
BRAKES
44A/B8A-Page -4Brake Switch
71.0 50
ORNIP1340.
TXL
.1342 IPRED
50193.0 TXL
SA242
30A
STARTING & CHARGING
5.0 TXL
.242 IPRED
5019
.242 IPRED
50195.0
Starter Rly1-Page 8A-
TXL
50
REDIP142.
5.0 TXL 19
EXTERIOR LIGHT
110A8A-Page -2Trailer Rlys
TXL
.242 IPRED
503.0 19
&NP1
4WD ATC Mdl01-Page 8A-38a
ACTIVE TRANSFER CASE
SA142
TXL0.8 1950
ORNIP1140.
Marker Lp Rly4-Page 8A-110A
EXTERIOR LIGHTDrl Diode
1-Page 8A-102A
DRL
Turn Hazard Sw1-Page 8A-110A
EXTERIOR LIGHT
142.
5.0 TXL 1950
REDIP
STARTRLY_P242
(Page 1)
IGN1_MAXI
4WD_ATC
DRL_BEAM_P340 MRK_LPS_P
ATCSWP
PARK_P240
IPC1_PRADIO_P CHIME_P
40(Page 8)
COURTESY_P
HVAC_MTR_P542
MAXICTR_P1
ABS_TRLR2_P
TRLR_HAZ_P CHMSL_ISO_P
342
IGN3_MAXI
(Page 1)
1242
IGN4_MAX
(Page 5)
HEADLAMP_P1142
140 BRK_SW_P HAZ_P1040840
POST
(Page 8)540
ACCY_P
(Page 7)640
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-31PAG
E
H53010d_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Family 3
20A12065931
1206593440A
STUD A ABS 212065932 B12065933 20A
HORN
Maxi
12065933 12065933STUD B
Maxi
20A12065931A
B
A
Maxi
A
B12065932
HORN
40A
ENGINEABS 3 ABS 1 E/A PUMP
50AB30A
A
40A
12077842
MaxiMaxi
A
BB
A
Family 2
B Maxi
FUEL A
B 20A12077842
A
12065933B
A
40AB
AA
30A
Family 3
Maxi Maxi Maxi Maxi
Family 2
BMaxi
ECM-B (LG5)FUEL (L18)
NPE - EXHAUST RESTRICTOR
RPO LEGEND
FAM2 - FAMILY 2
Panel Set: 3
K40 - EXHAUST BRAKE
22A/C-1
HORN RLY
PTO RLY
30A/E-1FUEL PUMP RLY
18A-2PAGE 8A-
Underhood Distribution Center
STARTER RLY
12146281
40A-1
.740ORN
50191.0
ENG
TXL
Ebc / Rly1-Page8A-44A/B
BRAKES
A4
D4
D4
GMT560
Power Dist (LLY)0 GMT560Beta
3 Friday, September 24, 2004002
12
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
&LLY05 X
22D
FUEL HAND & STOR
8A-
1535548030F GTMXD SLD A2
Page -1Fuel Pump Rly
UHBATT
J1-M4 J1-M5 J1-M6 J1-M7
J2-AJ3-A
J1-M1J1-M2 J1-M3A B
Ebc1-Page8A-44A/B
HYDRO BRAKES
1Horn RlyHORN
40A8A-Page -
HORN
2.0 TXL
.1640 ENGORN
50
Horn Rly1-Page 8A- 40A
19
1950
REDENG1042.
TXL5.0
50193.0 TXL
.42 R_CHASSISRED
1545027230M GTMXD SLD A2
TXL3.0 1950
REDR_CHASSIS1642.
50191.0
ENG
TXL1950
ORN740.
TXL1.0
ENG .740ORN
Loop Anchor
LA740
195.0 TXL
.1042 ENGRED
50
SA1042
1950
REDENG1042.
TXL5.0
A4
HYDRO BRAKES
44A/B8A-Page -5Elec Air Comp
TXL2.0 19
1950
ORNENG1840.
TXL3.0
Loop Anchor
LA1640
50
ORNENG1640.
.
TXL1.0
ENG
1950
ORN740
42.
TXL3.0
Ebc1-Page8A-44A/B
HYDRO BRAKES
1950
REDENG
Loop Anchor
LB740
1950
RED1642.
TXL3.0
ENG
1950
REDENG442.
TXL3.0
5.0 TXL
.1042 ENGRED
5019
1-Page 8A- 35D/F
BATTERIESBattery Positive
HORN_RLY_PEAC_MTR_P FUEL_RLY_PEBC_P442
1
BUSBAR_P
(Page 4) (Page 4)
BUSBAR2_P
1
HYD_EBC_P
(Page 4)
IGN_B_P
EBC2_P HORN_P
UHDIST_P
(Page 4)
IGNB_RLY_P(Page 4)
IGN_A_P
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-32PAG
E
H53010d_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
LLY15A
A
B
AA
20A10A12092077 B
L18
B
ENG-1
B
&L18/LLY/LG4 &L18
30A
REAR DEFOG
B
A
B
A15092075
L18/LG4/LG5HTD FUEL ENG-4
10A
12092079 1209207812092078
ENG-3
15AL18/LLY/LG4A/C COMP
25A12092076
15A
A
B10ALG4
10A12092079
O2A
12092078LLY/LG4/LG5 12092079A ENG-2
12092079
AA
B
15A
PCM-B
12092078
L18/LLY/LG5
B
IGNA RLY
12193604
IGNB RLY
12088567
Panel Set: 4
1950
RED1.
TXL5.0
ENG
00212
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
&LLY05 XGMT560
Power Dist (LLY)0 GMT560Beta
4 Friday, September 24, 2004
2000.
TXL5.0
ENG
1950
PPL
&C49
1950
RED1.
TXL5.0
ENG
ENGORN
50191.0 TXL
.1440
J1-K5J1-K7
J1-L6J1-L8J1-G8
J1-H3 J1-H5J1-H7
J1-J4 J1-J6J1-J8
J1-F3 J1-F5J1-F7
J1-G2 J1-G4 J1-G6
FNA
001
J3-121101271211012712146281
J2-
Uh - Block Asm560_fsblk_uh_04iUPC
J1-F1
24M GTMXD SLD15336173
C4
.2000PPL
5.0 5019
ENG
TXL
Page 8A- 123D
HEATED FUELHtd Fuel Rly
- 65A8A-Page -2Enable Rly
HVAC
GND DIST
14A8A-Page -2Gnd Zone #2B
Loop AnchorLB2000
24F GTMXD SLD15366099
A4
Loop Anchor
LA2000ENG
5.0 TXL
.2000PPL
5019
D6
.
TXL
ENG
5.0 1950
PPL2000
85
86
87
A4 A6
B4B6
C4C6
D4
Uh - Ign Rlys560_fsblk_2000UPC FNA
001
12146281
85 87
86 3030
19
&C49
2.0 TXL
.1093 IPPPL
5050
ORNIP1440.
TXL1.0 19
PPLENG1093.
TXL2.0
&C49
19
8A-20D
ENG CNTLS
50
Pcm2-Page
24F GTMXD SLD15366099
C4
24M GTMXD SLD15336173
A4
50
ORNENG1240.
TXL0.8
REAR DEFOGGER
8A-Page -1Rear Defog Cntl
61A
19539
(Page 8)
ENG-3_PENG-2_P
(Page 6)339639
(Page 8)
ENG-4_P
BUSBAR_P
(Page 3)
BUSBAR2_P
PCM-B_P
440(Page 7)
HFUEL_3_P HVAC_RLYA_P DEFOG_P
239(Page 8)
ENG-1_P
(Page 3)
(Page 3)1042
250 IGNA_RLY_G IGNB_P2219
(Page 8)
IGNA_RLY_P
439
1042(Page 3)
IGNB_RLY_P
(Page 3)
IGN_A_P
1042
IGN_B_P
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-33PAG
E
H53010d_002_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12092079 12092079 12092079 12092079 12092079R-RR TRUCKRADIO U
10A
A
B
RH PARKLAMP A
B
L-RR TRUCKA
BB
AONSTAR
10A15A
A
B12092078
B
A A
B
A
B25A 10A
PWR WINDOW
10A
LH PARKLAMP
10A 10A
BRAKE ISO1218211612092079
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 5
RH TURN TRAILER RLY
DRL RLY 102A-1HEATED FUEL RLY
HEATED MIRROR RLY
110A-2
FAM2 - FAMILY 2
12129833
147B-1
RPO LEGEND
110A-2
PAGE 8A-
B3D - SCHOOL BUS
23D-1
I/P Distribution/Relay Center
CHMSL RLY
110A-4
110A-2BRAKE LAMP RLY
M74/MTX - FAM 2 LCT
LH TURN TRAILER RLY
ANC - SHUTTLE BUS
MARKER LAMP RLY
110A-2
SA618
1-Page 8A-110A
EXTERIOR LIGHTINGLeft Front Parklamp
-5Head Lamp Sw
EXTERIOR LIGHT
110A8A-Page
Left Rear ParklampEXTERIOR LIGHTING
110A8A-Page -3
R_CHASSIS2509.BRN
B4
TXL
-B3D-ANC
192.0 50TXL
BRN.2509 R_CHASSIS
501.0 19
2040 IPORN
50190.8 TXL
.
Rr Turn Lp3-Page 8A-110A
EXTERIOR LIGHT
1.0 19TXLBRN.2509 R_CHASSIS
50
EXTERIOR LIGHT
110A8A-Page -2Rh Turn Trailer Rly
SA2140
&UE1
190.8 50
ORN
IP
2140.
TXLTXL
.2140
IP
ORN500.8 19
&UE1
0.35 50
IP230.BRN/WHT
TXL
&NP1
7
TXLBRN/WHT
.2609 R_CHASSIS
501.0 19
S7
S8
T3
T4R4
R5
R6R8
S3
S4
S5
S6
FNAUPC560_rly_ip2_d_04Ip2 - Block Asm
85
3086
Ignition 4
1219360487
L30
L85
L86
L87
R1
R2
RED50
001
12129833
19
-UE1
5.0 TXL
.1242 IP
Brake Switch4-Page 8A- 44A/B
BRAKES
.YEL
TXL 19
INTERIOR LIGHTING
114A8A-Page -2Door Switch Illum
1.0 50
IP618
40F GTMXD SLD15392710
C12
1.0 50
IP2609.BRN/WHT
TXL 19
85A
ONSTAROnStar Mdl
3-Page 8A- 110A
EXTERIOR LIGHTINGRight Rear Parklamp
1-Page 8A-
TXLBRN.2509 IP
501.0 19
IP
2140.
TXL
&UE1
190.8 50
ORN
Lh Turn Trailer Rly-Page 8A-110A
EXTERIOR LIGHT
2
Gnd Zone #4B5-Page 8A-14A
GND DIST
1Right Park
BODY BLDR/SCH BUS
119D/E8A-Page -
INTERIOR LIGHTING
114A8A-Page -1Switch Illum
119D/E8A-Page -1Left Park
BODY BLDR/SCH BUS
1.0 50
IP2609.BRN/WHT
Turn Haz Sw1-Page 8A-110A
EXTERIOR LIGHT
TXL 19
5.0 TXL
.755 IPBLK
5019
TXL5.0
&UE1
1950
REDIP1242. EXTERIOR LIGHT
Lr Turn Lp3-Page 8A-110A
19TXLBRN.2509 IP
500.8
Loop Anchor
LA755
SB2609
00212
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
Friday, September 24, 2004&LLY05 XGMT560
Power Dist (LLY)0 GMT560Beta
5
B4
BRN/WHT.2609 IP
501.0 19TXL
SA2609
Right Front ParklampEXTERIOR LIGHTING
110A8A-Page -1
Page 8A-38a
ACTIVE TRANSFER CASE4WD ATC Mdl
02-
IP1242.
TXL5.0
&UE1
1950
RED
SH2509
85A8A-Page -1OnStar Mdl
619 IP
501.0 19TXLGRN DK
.
ONSTAR
SA1242
.1242 IPRED
5019
&UE1
5.0 TXL
Blunt CutBA2040
750
BRNIP2509.
Overdrive Defeat Sw Illum1-Page 8A-27A
LCT TRANSMISSION
TXL0.5
&M74/MTX
40M GTMXD SLD15392708
C12
BLK50
195.0 TXL
.755 IP
50
R_CHASSIS2609.BRN/WHT
EXTERIOR LIGHT
110A8A-Page -1Turn Haz Sw
TXL 191.0
BRN/WHTTXL
-B3D-ANC
192.0 50
R_CHASSIS2609.
SA619
.GRN DK
TXL 191.0 50
IP619
1.0 50
IP2509.BRN
TXL 19
SE2509EXTERIOR LIGHTING
110A8A-Page -4Marker Lamp Rly
Window Switch1-Page 8A-120A/B
POWER WINDOW
191.0 50
IP618.YEL
TXL
BB_R_PARK2609 BB_L_PARK2509
ATCBLT
DOOR_SW_ILL2509
MRK_RLY_PONSTAR_P2 ONSTAR_P1
1242(Page 5)
ONSTAR_BAT
(Page 5)
ONSTAR_BAT
LR_TURN_P 618 LTURN_RLY_P
(Page 2)
IGN4_MAX
19 RR_STOP_LP
RTURN_RLY_P619RR_TURN_P
WIN_IGN4_P
PARK_LP_P9 LR_STOP_LP18 17 BRAKE_ISO_P
BRAKE_ISO
1320(Page 8)
SW_ILLUM ODDS_LP
43
IGN4_RLY
(Page 7)
IGN4_RLY_G450
343
R_TAIL_P L_TAIL_PRFR_PARK_P LFR_PARK_P
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-34PAG
E
H53010d_002_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWW/MWX - MANUAL TRANS
FAM2 - FAMILY 2
Panel Set: 6
DB8 - HEATED OSRVM
UXT - TRANS TEMP GAUGEAU0 - KEYLESS ENTRY
B3D - SCHOOL BUSANC - SHUTTLE BUS
T62 - DRL DELETE
DB6 - HTD,LTD,PWR OSRVM
M74/MTX - FAM 2 LCT
RPO LEGEND
&MWW/MWX
0.5 TXL
.441 IPBRN
507
50190.8 TXL
.339 ENG
50
PNKIP39.
TXL0.5 7
PNK
TXL
.139 IPPNK
50190.8
&DB6/DB8
1950
BRNIP641.
TXL0.87
&AU0
0.5 TXL
.39 IPPNK
50
40M GTMXD SLD15392708
B2
STARTING & CHARGING
30D8A-Page -1Clutch Sw
0.5 TXL
.441 IPBRN
507
50
PNKIP39.
TXL0.5 7
50
PNKIP139.
TXL0.8 19
Drl Rly1-Page 8A-102A
DRL
Htd Mirror Sw1-Page 8A-147B
POWER MIRRORS
0.5
PNK50
70.5 TXL
.39 IP
-5Pcm
20D
ENGINE CNTLS
TXL
.39 IPPNK
50
&UXT
7
PNK50
190.8 TXL
.339 ENG
8A-Page
&DB6/DB8
0.8 TXL
.641 IPBRN
5019
SA139
ENG
1545027230M GTMXD SLD
D3
1950
BRNIP441.
TXL0.8
C5
30F GTMXD SLD15355480
C5
1545027230M GTMXD SLD
BRAKES
44A/B8A-Page -4Brake Sw
Hi Idle Lp5-Page 8A-20D
ENGINE CNTLS
190.8
ENG
TXL
.441BRN
50
HYD BRAKES
44A/B8A-Page -1Ebc
1950
BRNAC441
0.8
.
TXL
TXL0.8
ENG&M74/MTX
1950
PNK139.
1539271040F GTMXD SLDC9
50
PNK
EXTERIOR LIGHT
110A8A-Page -1Turnhaz Sw
ENG339.
TXL0.8 19
30M GTMXD SLD15450272
C2
1Htd Mirror Rly
POWER MIRRORS
147B8A-Page -
1950
BRNIP641.
TXL0.8
-T62
Start Neutral Sw1-Page 8A- 30D
STARTING & CHARGING
SA441
50
PNKXBDY39.
TXL0.5
&AU0
7
0.5 750
PNKIP39.
TXL
0.8 TXL
.641 IP_EXTNBRN
5019
&DB6/DB8
Clutch Sw4-Page 8A-20D
ENGINE CNTLS
8A-Page -5Pcm
20D
ENGINE CNTLS7
50
BRNIP_EXTN441.
TXL0.5
8M GT150 SLD15326840
E
86A
TELL TALETt Module
1-Page 8A-
641.BRN
TXL
-B3D-ANC
190.8
SA339
50
R_CHASSIS
30M GTMXD15326762
B10
INTERIOR LIGHTS
114A8A-Page -5Headlamp Sw
SA39
750
BRNIP441.
TXL0.5
0.8 TXL
.806 R_CHASSISPPL
5019
50
PPLIP806.
TXL0.5 7
15326835
E 8F GT150 SLD
1530490830F GTMXDB2
1536609924F GTMXD SLDC8
15355480
C2
70.5 TXL
.441 IPBRN
50
Drl Mdl1-Page 8A- 102A
DRL
30F GTMXD SLD
65A8A-Page -2Ac Enable Rly
HVAC
0.5 TXL
.441 XBDYBRN
507
&MWW/MWX
1532676230M GTMXDB2
50190.8 TXL
.641 IPBRN
70.5 TXL
.806 IPPPL
50
SA641
24M GTMXD SLD15336173
C8
PNKIP39.
TXL0.5
-T62
750
ENG339.
TXL0.8 1950
PNK
30F GTMXD15304908
B10
LCT TRANSMISSION
27A8A-Page -3Nsbu Rev Sw
35DBattery Isolator
2-Page 8A-
BATTERIES
0.8 TXL
.641 IPBRN
5019
40F GTMXD SLD15392710
B2
TXL0.8 1950
PPLENG806.
C9
EXTERIOR LIGHT
110A8A-Page -6Reverse Sw
1539270840M GTMXD SLD
Starter Rly1-Page 8A- 30D
STARTING & CHARGING
132A
KEYLESS ENTRYRfa Mdl
1-Page 8A-
IP
1535548030F GTMXD SLDD3
IP CLUSTER
81A8A-Page -2Ip Cluster
ENGINE CNTLS
20DPcm
5-Page 8A-
SA806
0 GMT560Beta6
00212
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
Friday, September 24, 2004&LLY05 XGMT560
Power Dist (LLY)
PNK50
190.8 TXL
.339 ENG
PNK50
19
&MWW/MWXENG
0.8 TXL
.139
30M GTMXD15326762
A10
B10
30F GTMXD15304908
A10
30M GTMXD15326762
B10
30F GTMXD15304908
.806 IPPPL
5070.5 TXL 0.5 7
50
PPLIP806.
Ign 31-Page 8A-119D
BODY BUILDER
TXL
ENGINE CNTLS
20DPcm
5-Page 8A-
TELL TALE
86A8A-Page -2Trans Temp Gauge
ILLUM_P
TCC_P
H_MIR_RLY_P DRL_P
BU_LCT_P
TURN_P
(Page 1)
139 IGTRNHAZ_P
(Page 4)
ENG-2_P
EGRDCMTR_P2 RPCV_PRPCV_P2 EGRDCMTR_P
BU_MAN2_P
STARTRLY2_P CRANK_P806
CRANK2_P806
(Page 1)
START_P
EBC_CRANK_P
IPC_IGN1_P
BB_P
DRL_RLY_P
RFA_IGN1_P
(Page 1)
GAUGES_P
TEMP_GAGE_PTELLTALE_P
HIS_LED_P
H_MIR_SW_P
641 BAT_ISO_P
CR_CLU_P
(Page 1)
BRAKE_P
HVAC_R_P
AUX_WIRE_P
(Page 1)
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-35PAG
E
H53010d_002_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
DB5 - MANUAL OSRVM
M74/MTX - FAM 2 LCT
Panel Set: 7
AU0 - KEYLESS ENTRY
RPO LEGEND
MWW/MWX - MANUAL TRANS
AK5 - DUAL SIR
AU3 - POWER DOOR LOCKS
DB6 - HTD,LTD,PWR OSRVM
&AU3-DB6
1.0 TXL
.540 LDOORORN
50
B11
22M GTMXD15317322
B11
19
Drv Dr Lck Sw1-Page 8A-130A
PWR DR LK
1531732522F GTMXD
1.0
&C36
1950
ORNIP540.
TXL
TXL
.43 IPYEL
50191.0 TXL
.43 IPYEL
50191.0
IP1020.
TXL0.5ORN
IP540.
TXL1.0
=&LLY&C36#&LLY&DB6#&LLY&AU3
1950
750
PNK
WIPER/WASHER
91A8A-Page -1Wiper Switch
LDOORORN
5019
&DB6-AU3
1.0 TXL
.540
30F GTMXD SLDC4
43 IPYEL
5019
IP
15355480
1.0 TXL
.
IP CLUSTER
81A8A-Page -2Ip Cluster
PNK50
70.5
Pcm2-Page 8A-20D
ENGINE CNTLS
TXL
.1020 IP
REAR HEATER
66A8A-Page -1Rear Heater Rly
ORNXBDY540.
TXL1.0 19
&AU3
50
TXL1.0
&AU3&DB6
1950
ORNLDOOR540.
50
PNKIP1020.
TXL0.5 7
1950
ORNRDOOR540.
TXL1.0
&AU3
81A8A-Page -2Ip Cluster
IP CLUSTER
SC540
&M74/MTX
190.8 50
PNKENG1020.
TXL
Page -2Pcm
20D
ENGINE CNTLS
8A-
SA1020
8A-
ENGINE CNTLS
20DPcm
2-Page
KEYLESS ENTRY
132A8A-Page -1Rfa Mdl
0.8 50
PNKENG1020
WIPER/WASHER
91A8A-Page -1Wiper Motor
.
TXL
&MWW/MWX
19
Tcm1-Page 8A-
TRANSMISSION
27A
C4
SA540
ENG
1545027230M GTMXD SLD
19
&M74/MTX
TXL
.1020 ENGPNK
500.8
Mirror Switch1-Page 8A-147B
POWER MIRRORS
Tcm1-Page 8A-27A
TRANSMISSION
19
&AU0
1.0 TXL
.540 XBDYORN
50
.
TXL0.8 1950
ORNENG440
50
ORNXBDY540.
TXL1.0
&DB6-AU3
19
&AU3&DB6
1.0 TXL
.540 LDOORORN
5019
.
TXL1.0
&AU3&DB6
1950
ORNLDOOR540
SA440
1020.
TXL
&M74/MTX
190.8 50
PNKENG
.43 IPYEL
50191.0 TXL
Tcm1-Page 8A-27A
TRANSMISSION
GMT560
Power Dist (LLY)0 GMT560Beta
7
00212
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
Friday, September 24, 2004&LLY05 X
ENG440.
TXL0.8 1950
ORN
19
&AU3
1.0 TXL
.540 XBDYORN
SB54050
IP43.
TXL1.0 1950
YEL
SB1020
19
&AU3
1.0 TXL
0.8 TXL
.440 ENGORN
5019
ORNIP540.
TXL1.0
=&LLY&DB6#&LLY&AU3
1950
.540 XBDYORN
50
SA43
PWR DR LK
130A8A-Page -1Pass Dr Lck Sw
1532676230M GTMXDA9
1530490830F GTMXDA9
PWR DR LK
50
ORNXBDY540.
TXL1.0
&AU3
19
Dr Lk Rly1-Page 8A-130A
B11
1531732222M GTMXDB11
&M74/MTX
190.8 50
PNKENG1020.
TXL
1531732522F GTMXD
DRV_LK_PMIR_SW_P
PASS_LK_P
LK_RLY_P RFA_P
ACCY_P
(Page 2)
R_HVAC_P
LCT_IGN0_P LB7_IGN0_PLCT1_IGN0_P
LB7_BAT2_PIGNSW_D2_P
IGN4_RLY
(Page 5)
IPC_IGN_P
TRANS_P
(Page 1)
WIPE_PWASH_P
IGN4_P
(Page 1)PCM-B_P
(Page 4)
TCM_BAT_P440LB7_BAT1_P
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-36PAG
E
H53010d_002_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM2 - FAMILY 2
RPO LEGEND
Panel Set: 8
M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANS
K40 - EXHAUST BRAKENW9 - ELECT TRAC CNTRL
1950
PNKENG239.
TXL0.8
1-Page 8A-23D
HEATED FUELHeated Fuel Rly
15304908
B530F GTMXD
SA439
6M GT280 SLD15326640
B
50
PNKIP439.
TXL0.8 19
Pto Enable Sw1-Page 8A-18A
UPFITTER PROV
192.0 TXL
.539 ENGPNK
50
190.8 TXL
.239 ENGPNK
50
TXL
.239 IPPNK
5070.5
A81532676230M GTMXD
191.0 TXL
.840 IPORN
50
0.5 750
PNKIP_EXTN239.
TXL
UPFITTER PROV
18A8A-Page -2Pto Rly
239.
TXL0.5
&M74/MTX
750
PNKIP
Tcs Led2-Page 8A-44A/B
BRAKES
Maf Sense8-Page 8A-
ENGINE CNTLS
20D
1950
PNKENG539.
TXL2.0
1530490830F GTMXD
A8
.
TXL1.0 1950
ORNIP840
SB439
Chmsl Iso Rly2-Page 8A-110A
EXTERIOR LIGHT
1539271040F GTMXD SLDA6
30F GTMXD SLDA5 IP
15355480
A530F GTMXD SLD
B10 ENG
1545027230M GTMXD SLD
IP
15355480
7
&M74/MTX
0.5 TXL
.239 IPPNK
50
TXL0.5 750
PNKENG239.
SA840
PNK50
19
&K40/NPE
0.8 TXL
.239 ENG.239 ENGPNK
50190.8 TXL
SD541
50
BRNIP541.
TXL0.5 7
8A-Page - 4Edu
20D
ENGINE CNTLS
840.
TXL1.0 19
0.8 TXL
.439 R_CHASSISPNK
5019
50
ORNIP
IPPNK
5070.5 TXL
.639
R15326956
16M GT280
0.5 TXL
.1320 IPBLU LT
507
44A/B8A-Page -1Ebc
HYD BRAKES
0.5
541 &NW9
750
BRN
ENG
1545027230M GTMXD SLDB10
IP_EXTN.
TXL
1-Page 8A-19ACigar LighterAUX POWER
50
PNKENG439.
TXL0.8 19
ENG439.
TXL0.8 1950
PNK
TXL0.5 750
BLU LTIP1320.
1- 8A-Page -10Glow Plug Cntrl
20D
ENGINE CNTLS
BODY BLDR/SCH BUS
119D/E8A-Page -1Stop
Data Link ConnPage 8A-50A
DATA LINK CONN
Reservoir Air Press Sw5-Page 8A-44A/B
HYDRO BRAKES
15326636B
539.
2.0 1950
PNKENG
TXL
6F GT280 SLD
1-Page 8A-19A
AUX POWERAux Power #2
20D
ENGINE CNTLS
8A-Page -2Pcm
30M GTMXD15326762
B5
SA1320
-1Overdrive Defeat Sw Led
IPA4
LCT TRANSMISSION
27A8A-Page
191.0 TXL
.840
30F GTMXD SLD15355480
ENG239.
TXL0.8 1950
PNKIP
ORN50
190.8 TXL
.439 IPPNK
50
SA539
TXL0.8 1950
PNKENG639.
840.
TXL1.0 1950
ORNIP
0.5 TXL
.1320
50
BRNIP541.
TXL0.5 7
IPBLU LT
507
Page -1Cruise Cntl Sw
CRUISE CONTROL
34A8A-
PNK50
190.8 TXL
.439 ENG
Pcm2-Page 8A-
ENGINE CNTLS
20D
30M GTMXD SLD15450272
ENGA4A6
1539270840M GTMXD SLD
ENGINE CNTLS
20DEdu
4-Page 8A-
1532695216F GT280 R
.439 ENGPNK
50190.8 TXL
SC239
7
&MWW/MWX
0.5 TXL
DTCBatt +
1-Page 8A-55B
.239 IPPNK
50
.840 IPORN
5019
&M74/MTX
1.0 TXL
IPBRN
5070.5 TXL
.541
4-Page 8A-20D
ENGINE CNTLSPcm
1539271040F GTMXD SLD
D3D3
1539270840M GTMXD SLD
ENGA11545027230M GTMXD SLD
29AExhaust Brake/Rstr Sol
1-Page 8A-
EXH BRAKE/RSTR
SA239
Aux Power #1AUX POWER
19A8A-Page -1
.239 IPPNK
507
&M74/MTX
0.5 TXL
0.8 1950
PNKIP439.
TXL
00212
h53010dsheet1schematic $IVEDWORK/h53010d__002
12:06:42 pm
Friday, September 24, 2004&LLY05 XGMT560
Power Dist (LLY)0 GMT560Beta
8
A130F GTMXD SLDIP
15355480
LB7_IGN1_P2
1320 BRK_NO_P
(Page 4)
IGNA_RLY_P
LB7_IGN1_P
EBC_IGN1_P
PCM-I_P
(Page 1)
CHMSL_RLY_P BB_STOP_P1320
840 CIGAR_P
239 PTO1_RLY_PSERIAL_P
(Page 2)
POST
AUX2_PAUX1_P DLC_P HTR_RLY_D_P
ODDS_LED_P
EDU1_P EDU2_P
HFUEL_R3_P239 EXHBRAKE1_P
(Page 4)
ENG-4_P
CRUISE_P
EAC_RLY_P
CHASSIS_P
(Page 1)
TCS_SW_P
BRAKE_ISO
(Page 5)
PTO_SW_P
ENG-3_P
(Page 4)
(Page 4)
ENG-1_P
LB7_MAF_P
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-37PAG
E
H53010d_002_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
CREWCAB - CREW CAB
RPO LEGEND
AK5 - DUAL SIR
Panel Set: 9
AJ3 - DRIVER SIR
Dual SIRDriver only
Dual SIR Driver only
SB1139
.YEL
TXL
&AJ3
70.5 50
BDY1139
16F GT28015326952
C
0.5 50
IP1139.YEL
TXL
&AJ3/AK5
7
&CREWCAB
0.8 TXL
.40 BDYORN
5019
1532676230M GTMXDB6
0.5 50
IP_EXTN1139.YEL
TXL
&AK5
7
0.5 TXL
.40 BDYORN
507
&CREWCAB
-CREWCAB
1950
ORNBDY40.
TXL0.8
SIR
47A8A-Page -2Psir Delete Resistor
70.5
YELTXL
&AJ3
70.5 50
BDY1139.50
BDY1139.YEL
TXL
&AK5
16M GT28015326956
E
YEL.
SA1139
16F GT28015326952
E
1139 BDY
500.5 7
&AJ3
TXL .
TXL0.8
5-Page 8A- 114A
INTERIOR LIGHTSDome Lamp
&CREWCAB
1950
ORNBDY40
SIR
47A8A-Page -2Sdm
.1139 IP
500.5 7
&AJ3/AK5
TXLYEL
$IVEDWORK/h53010d__002
12:06:42 pm
Friday, September 24, 2004&LLY05 XGMT560
Power Dist (LLY)0 GMT560Beta
9
00212
h53010dsheet1schematic
30F GTMXDB615304908
SA40
INTERIOR LIGHTS
114A8A-Page -5Rear Dome Lamp
16M GT28015326956
C
YEL.1139 IP
500.5
Psir Defeat SwSIR
47A8A-Page -2
7
&AK5
TXL
.40 IP
500.5 7TXLORN
SIR_OHM_P PSIR_P
(Page 1)
SIR_P
SDM_P
RR_DOME_PDOME_P
COURTESY_P
(Page 2)
Power Distribution — (LLY) 6.6L-Diesel/Duramax
D-38PAG
E
H53010d_002_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ENG GND
ENGINE TO FRAME GND
LLY - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG
RPO LEGEND
MX4 - LCT 2000 AUTO TRANS
Panel Set: 1
GND ZONE #2A
L18
GND ZONE #S1
MTW - LCT 2400 AUTO TRANS
L18
M74 - LCT 1000 AUTO TRANS
Pcm (O2 Snsr Gnd)7-Page 8A- 20A
ENGINE CNTLS
0.8 TXL
.251 ENGBLK/WHT
5019
=&L18&M74/MX4/MTX/MTW&NM2
GMT560
Ground Dist (L18/LLY)0 GMT560Beta
1 Monday, May 3, 2004002
11
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY05 X
0.8 TXL
.251 ENGBLK/WHT
5019
=&L18-NM2
=&L18-NM2
1950
BLK/WHTENG251.
TXL0.8
M12
08917180FNAUPC
Gz S1f Clip
08917180
002
A
B
Gz S1e Clip
UPC FNA08917180
M12
A
B 002
08917180
.251 ENGBLK/WHT
5019
=&L18-NM2
0.8 TXL
STUD
ZONE_S1
501008
&GNDSTRAP
50.0 BARE
.50 FRAMEBLK
TRANSMISSION
27A8A-Page -3Nsbu Sw
.251 ENGBLK/WHT
5019
=&LLY&M74/MTX
0.8 TXL
SB251
ENGINE CNTLS
20A8A-Page -7Pcm (O2 Snsr Gnd)
=&L18&M74/MX4/MTX/MTW-NM2
1950
BLK/WHTENG251.
TXL0.8
(Page 2)
2A_LB7
O2_HTRA_G O2_HTRB_G NSBU_G
(Page 2)
2A_L18
(Page 7)
FRAME
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-39PAG
E
H53014a_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ENG GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
L18
L18 - GMPT 8.1L V8 GAS ENGINE
GND ZONE #2B
RPO LEGEND
K40 - EXHAUST BRAKE
LLY - DURAMAX 6600 DIESEL ENG
FAM3 - FAMILY 3
Panel Set: 2
L18 L18 L18
JE4 - AIR BRAKES
&K40/NPE
0.8 TXL
.250 ENGBLK
5019
EXH_BRK250.
TXL0.8
&K40/NPE
1950
BLK
8F GT150 SLD15326835
G
SV250
B5
ENGBLK
5019
=&L18
0.8 TXL
1535548030F GTMXD SLD
.250
6M GT280 SLD15326640
A
Air Brake RlyAIR BRAKES
44C8A-Page -2
HVAC
65A8A-Page -2Ac Clutch/Lo Pr Sw
.
TXL0.8
&JE4
1950
BLKENG250
=&L18
1950
BLKENG250.
TXL2.0
TXL
.250 ENGBLK
50190.8
FUEL HAND & STOR
22A/C/D8A-Page -1Fuel Pump Rly
&JE4-JVA
1950
BLKR_CHASSIS250.
TXL0.8TXL
.250 ENGBLK
5019
=&L18
0.8
SS250
EXH BRAKE/RSTRPOWER DIST
10A/D8A-Page -4Ign A Rly Exhaust Brake/Rstr Sol
1-Page 8A-29A
50
BLK
M10
00215358896FNAUPC
Gz 2 Term L18
15358896
A
B
ENG250.
TXL0.8
=&LLY
19
.250 ENGBLK
5019
=&L18
0.8 PTFE
50
BLKAC250.
TXL0.8 19
250.
TXL2.0
=&L18
1950
BLKENG
Pto Kill Sw1-Page 8A-18A
UPFITTER PROVISIONS
TXL0.8
=&L18
1950
BLKENG250.
BLK50
190.8 TXL
.250 ENG
ENGINE CNTLS
20A8A-Page -10Ign Coils - Even
POWER DIST
10A8A-Page -4Ign B Rly
ENGINE CNTLS
20A8A-Page -8Low Oil Lvl Sw
=&LLY&MWW/MWX
1950
BLKENG250.
TXL2.0
M10
00212103505FNAUPC
Gz 2 Term Lb7
12103505
A
B
1950
BLK250.
TXL1.0
ENG=&L18
B51545027230M GTMXD SLD
560_gnd_engGround - Engine
UPC FNA
STUD
ZONE_2
003
TXL
.250 ENGBLK
501.0 19
=&L18
M10
00312103501FNAUPC
Gz 2 Term Lb7
12103501
A
B
19
=&LLY
0.8
2sp Axle Sw1-Page 8A-37A
2SP AXLE
TXL
.250 ENGBLK
50
15326636A
6F GT280 SLD
GMT560
2.0 TXL
.250 ENGBLK
5019
=&LLY&M74/MTX
Beta2
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
Monday, May 3, 2004&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0
Ign Coils - Odd9-Page 8A-20A
ENGINE CNTLS
G15326840
8M GT150 SLD
250 2SP_SW_G
(Page 1)
LOW_OIL_G
251
2A_LB7
CLUTCH_G
CG(Page 2)
(Page 2)CG250
PTO_G
251
2A_L18
(Page 1)
IGN_EVEN_GIGNA_RLY_G IGN_ODD_GAIR_BRK_GEXH_SOL_GIGNB_RLY_GF_PMP_RLY_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-40PAG
E
H53014a_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
GND ZONE #7BGND ZONE #7A
T62 - DRL DELETE
JE4 - AIR BRAKESK40 - EXHAUST BRAKE
RPO LEGEND
Panel Set: 3
M74 - LCT 1000 AUTO TRANS
UZA - MARKER LAMP DELETE
MTW - LCT 2400 AUTO TRANSMX4 - LCT 2000 AUTO TRANS
1.0 1950
BLKIP750.
TXL
0.5 7
50
BLKIP750.
TXL0.8
&UXZ
19
50
BLKIP750.
TXL
IP_EXTNBLK
5070.5 TXL
.750
50190.8 TXL
.750 IPBLK
Drl Mdl1-Page 8A-102A
DRL
TELL TALEDiff Lk Sw
1-Page 8A-86A
SN750
0.5 TXL
.750 IP_EXTNBLK
507
SC750
-UZA
1950
BLKBDY750.
TXL1.0
.750 BDYBLK
5019
-UZA
1.0 TXLSM750
DTC
55B8A-Page -1Bat Rtn
750
BLKIP750.
TXL0.5
ZONE_7
STUD
AUXILLARY PWR
19A8A-Page -1Cigar Lighter
Page 8A- 29A
EXH BRAKE/RSTRExhaust Brake Sw
1-
B12
50
BLKIP_EXTN750.
TXL0.5
&K40
7
B 16M GT28015326956
0.5 TXL
.750 IP_EXTNBLK
507
B12
46A/B/C
PARK BRAKEPark Brake Sw
1-Page 8A-
50
BLKIP750.
TXL1.0 19
1Pto Enable Sw/Led
UPFITTER PROVISION
18A8A-Page -Dlc Pwr Gnd
DLC
50A8A-Page -1
M6.3
00215326158FNAUPC
Gz 7a Term
15326158
A
B
191.0 TXL
.750 IPBLK
50
1-Page 8A-27A
LCT TRANSMISSIONOverdrive Defeat Sw
1.0 TXL
.750 BDYBLK
5019
-UZA
30F GTMXDB7
WIPERS
91A8A-Page -1Wiper Mtr
15304908
TXL
.750 IP_EXTNBLK
507
&HPZ
0.5
Monday, May 3, 20043
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
Ipc Pwr GndIP CLUSTER
81A8A-Page -2
Page 8A- 91A
WIPERS
SY750
Low Wash Fluid Sw1-
Horn Switch1-Page 8A-40A
HORN
Chime MdlCHIME
76A8A-Page -1
B7 30M GTMXD
TRACTOR WIRINGTractor Conn
1-Page 8A- 119C
-T62
1950
BLKIP750.
TXL0.8
IP750.
TXL0.5 750
BLK
WIPERSWasher Pump
1-Page 8A-91A
0.5
.750 IPBLK
507
&M74/MX4/MTX/MTW
TXL
2.0 TXL
.750 IP_EXTNBLK
5019
38a
ACTIVE TRANSFER CASE
TXL
.2250 IPBLK
502.0 19
&NP17
&NP1
ACTIVE TRANSFER CASE
38a8A-Page -024WD ATC Mdl
4WD ATC Mdl01-Page 8A-
TWP
.2250
IP
BLK500.35
50
IPBLK
750.
TXL3.0 19
TXL1.0 1950
BLKIP
193.0 TXL
.750BLK
IP
50
750.
8A-Page -1Ttm - Exhaust
TELL TALE
86A
TXL
&M74/MX4/MTX/MTW
750
BLKIP750.
0.5
8A-Page -5High Idle Sw
ENGINE CNTRLS
20A/D
BLK750.
TXL3.0 1950
IP
750.
TXL0.8 1950
BLKIP
B4
Roof Marker Lps4-Page 8A- 110A
0.5 TXL
.750 IPBLK
507
EXTERIOR LIGHTS
B4
Overdrive Defeat Sw IllumLCT TRANSMISSION
27A8A-Page -1
INTERIOR LIGHTS
114A8A-Page -5Headlamp Sw
TXL1.0
&UZA
1950
BLKBDY750.
1950
BLKIP750.
TXL1.0
750.
TXL0.5 750
BLKIP
Turn/Haz/Flash1-Page
16F GT28015326952
B
8A- 110A
EXTERIOR LIGHTS
SD750
2.0 TXL
.750 IPBLK
5019
-1Elec 2 Speed Sw2 SPEED AXLE
37A8A-Page
BLKIP750.
TXL0.5
&JE4
750
4WDSWG
ATCMDLG
P_BRK_G750
CHIME_G ODDS_SW_G ODDS_ILL_G
HEADLPSW_G
TRACTOR_G
CIGAR_GEXH_TT_G
MARKERS_G
SERIAL_G750 HIS_G 2SP_SW1_GPTO_LED_G(Page 9)
ZONE7A
DRL_G WPR_MTR_G
EXH_SW_G
LOW_WASH_GWSHR_PMP_G
TRNHAZ_G DATA1_GIP_PWR_G
DIFF_LK_GHORN_SW_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-41PAG
E
H53014a_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.
12065398
Pass Htd Mir Head
TXL
DB5 - MANUAL OSRVM
0.8
8A-
550
Panel Set: 4
POWER MIRRORS
A
50
BLK
8A-
OSRVM
AU3 - POWER DOOR LOCKS
8F MP150OSRVM
AU0 - KEYLESS ENTRY
RH_MRK_G
Page
CREWCAB - CREW CAB
2
DB6 - HTD, LTD, PWR OSRVM
B
POWER MIRRORSRh Mirror Mrkr Lp
147B 2Page
.
-
GND ZONE #5
=&DB6/DB7
TXL0.8
550
-
=&DB6/DB8
19
RPO LEGEND
19
147B
R_H_MIR_G
DB7 - LIGHTED OSRVM
OSRVM50
BLK
A31 - POWER WINDOWS
DB8 - HEATED OSRVM
SAME AS LEFT
KEYLESS ENTRYRfa Mdl
1-Page 8A- 132A
19
=-AU3-A31
1.0 TXL
.550 XBDYBLK
50
.550 RDOORBLK
507
=&A31
0.5 TXL
=&DB6/DB7
1950
BLKRDOOR550.
TXL0.8
8A- 130A
POWER DOORSDrv Door Rly
1-Page
TXL0.5
=&AU3
750
BLKLDOOR550.
BLKXBDY550.
TXL3.0
=&AU3/A31
1950
TXL
.550 RDOORBLK
5019
=&DB6/DB7/DB8-AU3-A31
1.0
A
SA550
XBDY550.
TXL1.0
=-AU3-A31
1950
BLK
STUD
ZONE_5
8M MP15012162427
B
.
TXL0.8
=&DB6/DB7
1950
BLKLDOOR550
0.8 TXL
.550 OSRVMBLK
5019
=&DB6/DB8
INTERIOR LIGHTING
114A8A-Page -3Drv Door Jamb Sw
TXL1.0
=&AU3
1950
BLKXBDY550.
22F GTMXDB815317325
15355522
Gz 5 Term
UPC FNA15355522 002
M6.3
A
B
POWER MIRRORS
147B8A-Page -2Drv Htd Mir Head
0.8 TXL
.550 LDOORBLK
5019
=&DB6/DB8
8A-130A
POWER DOORSDrv Dr Lck Sw
1-Page
8M MP150B12162427
5019
=&AU3/A31
3.0 TXL
.550 LDOORBLK
.
TXL0.5
=-AU3-A31-DB6-DB7-DB8
750
BLKLDOOR550
50
BLKXBDY550.
TXL1.0
=-AU3-A31
19
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
Monday, May 3, 2004&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
4
Pass Door Jamb Sw3-Page 8A- 114A
INTERIOR LIGHTING
LDOORBLK
507
=&AU3/A31#&DB6/DB7/DB8
0.5 TXL
.550
TXL1.0
00215326158UPC
Gz 5 Term
15326158M6.3
FNA
A
B
50
BLKLDOOR550.
TXL0.8
=&DB6/DB7/DB8-AU3-A31
1950
BLKLDOOR550.
=&DB6
19
19
=&AU3/A31
3.0 TXL
.550 XBDYBLK
50
5019
=&DB6/DB8
0.8 TXL
.550 RDOORBLK
22M GTMXDB815317322
A
SB550
BLKXBDY550.
TXL3.0
=&AU3/A31
1950
Page 8A-120A-1
POWER WINDOWSPass Win Sw
120B-2,
A
1.0
=&AU0
19
TXL
.550 RDOORBLK
507
=&AU3
0.5
50
BLKXBDY550.
TXL
22F GTMXD15317325
B8
=&AU3/A31
1950
BLKRDOOR550.
TXL3.0
POWER DOORS
130A8A-Page -1Pass Dr Lck Sw
POWER WINDOWS
120A/B8A-Page -1Drv Window Sw
SC550
=&DB6/DB7
1950
BLKOSRVM550.
TXL0.8
120653988F MP150B
TXL
=&CREWCAB
1.0 TXL
.550
0.5
=&AU3/A31#&DB6/DB7/DB8
750
BLKRDOOR550.
XBDYBLK
5019
B8 22M GTMXD15317322
Mirror Sw1-Page 8A-147B
POWER MIRRORS
7
=-AU3-A31-DB6-DB7-DB8
0.5 TXL
.550 RDOORBLK
50
Lh Mirror Mrkr Lp2-Page 8A-147B
POWER MIRRORS
LDOORJAM_G RDOORJAM_G
(Page 12)
ZONE5
PASS_WIN_G550 DR_WIN_G
RFA_G
LH_MRK_GL_H_MIR_GDRV_LK_G
LK_RLY_G
PASS_LK_GMIR_SW_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-42PAG
E
H53014a_002_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
SEO
AJ3 - DRIVER SIR
CREWCAB - CREW CABU86 - TRAILER WIRING
FOOT PARK BRAKE CASE GND
UXT - TRANS TEMP GAUGE
RQ3 - TRACTOR
(Family 2)
LLY - DURAMAX 6600 DIESEL ENG
GND ZONE #6
GND ZONE #4B
JE4 - AIR BRAKES
AK5 - DUAL SIR
Panel Set: 5
SEO
RPO LEGEND 15355522
Gz 6 Term
UPC FNA15355522 002
M6.3
A
B
Page -1Aux Outlets
TELL TALESys Air Press Gauge Illum
2-Page 8A-86A
AUX POWER
19A8A-
50
BLKIP450.
TXL0.5
=&LLY
7
.450 IPBLK
507
&UXT
0.5 TXL
2.0 TXL
.450 IP
Temp Mtr65A-1/Page 8A-60A-1
HVAC
BLK50
19
0.5
&AJ3/AK5
750
BDYBLK/WHT
1751.
TXL
1950
BLKIP450.
TXL1.0
CASE
CASE_P
STUD
ZONE_4 ZONE_6
STUD
2Trans Temp Gauge Illum
TELL TALE
86A8A-Page -
Brake Lp Rly2-Page 8A- 110A
EXTERIOR LIGHTS
SK450
SJ450
TXL0.8 1950
BLKIP450.
0.8 TXL
.450 IPBLK
5019
&DB6/DB8
50195.0 TXL
.450 IPBLK
&SWN&UJA
1950
BLKIP450.
TXL0.8TXL
.450 IPBLK
50191.0
POWER DIST
10A/D8A-Page -5Ign4 Rly Seo Connector
1-Page 8A- 155A
SEO - SCHWAN’S
2Rh Trailer Rly
EXTERIOR LIGHTS
110A8A-Page - Page 8A-61A
REAR DEFOGGERRear Defog Cntrl
1-
50
BLKIP450.
TXL0.5
&JE4
7
5
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY
Monday, May 3, 200405 XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
147B8A-Page -1Htd Mirror Rly
POWER MIRRORS
-Page 8A-110A
EXTERIOR LIGHTSChmsl Rly
2
SH450
Heated Fuel Rly1-Page 8A- 23D
HTD FUEL/WATER IN FUEL
HVACHvac Head
65A-1/Page 8A-60A-1
IPBLK
5070.5 TXL
.450
HVAC
60A-18A-Page / 65A-1Blower Mtr
TXL5.0BLK
1950
IP450.
-1Foot Park Brake Sw
PARK BRAKE
46A8A-Page
1532695616M GT280P
15317690
Gz 4b Term
UPC FNA15317690 001
M6.3
A
B
19
&C49
SIRSdm
1-Page 8A- 47A
1.0 TXL
.450 IPBLK
50
TXL
.450 IPBLK
50190.8
7
1.0 TXL
.450 IPBLK
5019
50
BLKIP450.
TXL0.5
&FAM3&RQ3/U86
19
&AJ3/AK5
0.8 TXL
.1751BLK/WHT
IP
50
50
BLKIP450.
TXL0.8 19 TXL1.0 1950
BLKIP450.
0.8 TXL
.450 IPBLK
5019
BLK50
19
&SWN&UJA
0.8 TXL
.450 IP
Aux Outlets1-Page 8A- 19A
AUX POWER
SEO - SCHWAN’S
155A8A-Page -1Seo Connector
2-Page 8A-110A
EXTERIOR LIGHTSLh Trailer Rly
16F GT280P15326952
SDM_G
(Page 6)
ZONE4A
FOOT_G
SEO1_G SEO2_G
HVAC_FOG_GAUX2_G
HFUEL_R3_G
AUX1_G CHMSL_RLY_GGAUGES_G
BRKLP_RLY_G
PNEUTC_GTEMP_CNTL_G RH_HAZ_G LH_HAZ_G
BLWR_RLY_G
H_MIR_RLY_G HVAC_G
IGN4_RLY_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-43PAG
E
H53014a_002_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
-Antenna Shield
Page 8A-
GND ZONE #8
Panel Set: 6
RPO LEGENDJE4 - AIR BRAKES
BODY TO FRAME GND
1GND ZONE #4A
GND ZONE #S2
CREWCAB - CREW CAB
RDOANT_G
150A
RADIO
TXL
.1451 IPBLK/WHT
5019
&UE1
0.8
IP CLUSTER
81A8A-Page -1Ip Signal Gnd
ZONE_S2
STUD
0.8
&UE1
1950
BLK/WHTIP1451.
TXL
SB1451
190.8 TXL
.1451 IPBLK/WHT
50
1-Page 8A-85A
ONSTAROnStar Mdl
ZONE_8
STUD
ZONE_S2
STUD
IP1451.
TXL0.8
&JE4
1950
BLK/WHT
560_gnd_bdyFNAUPC
Ground-Body003
CASE
CASE1_P
M8
08917180FNAUPC
08917180
002Gz S2b TermA
B
Radio/Chime ModulePage 8A-76A-1/150A-1
RADIO/CHIME
15354753
A
B
M6.3
00315354753FNAUPC
Gz 8 Term
OnStar MdlONSTAR
85A8A-Page -1
50
BLKCAB50.
BARE50.0
&GNDSTRAP
1008
DEFOG_GNDBLK
5019
&C49
2.0 TXL
.850
00212162100FNAUPC
Gz 4a Term
12162100
A
B
M6.3
Gz S2f Term002
08917180UPC FNA08917180
M12
AB
SERIAL DATA GATEWAY
56A8A-Page -1Sdg
38a8A-Page -024WD ATC Mdl
IP751.
TXL0.8
&NP1
1950
BLK/WHT
ACTIVE TRANSFER CASE
sheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
6 Monday, May 3, 2004002
11
h53014a
1950
BLK/WHTIP1451.
TXL0.8
8A-Page -1Dlc Sig Gnd
DATA LINK CONN
50A
190.8 TXL
.1451 IPBLK/WHT
50
REAR DEFOGGERRear Defog Grid
1-Page 8A-61A
1.0 TXL
.1451 IPBLK/WHT
5019
RADIO_G
ACT_4WDG
ONSTAR_2_GONSTAR_1_G
ZONE4A
(Page 5)
SDG_GDATA2_GIP_SIGNAL_G
DEFOG_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-44PAG
E
H53014a_002_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FRAME GND
LEFT FRAME GROUND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JE3 - HYDRAULIC BRAKES
GND ZONE #1B
Bus
GND ZONE #12A (FAM 2)
UJ1 - BRAKE WARN SYSANC - SHUTTLE BUS
RPO LEGENDB3D - SCHOOL BUS
GND ZONE #1A
JE4 - AIR BRAKES
GND ZONE #B
HYDROMAX - HYDROMAX
GND ZONE #12B (FAM 3)
Panel Set: 7
Not Bus
Bus Not Bus
Bus
02977548 001
E 1/2A
B
02977548
Left Frame Term
UPC FNA
003560_gnd_frameGround-Frame
UPC FNA
GND_CONN
STUD STUD
ZONE_1ZONE_12
STUDSTUD
ZONE_BZONE_S1
STUD
SA151
SD151
FNA
ZONE_B
STUD
ZONE_B2
STUD
001gnd_l_frameGround - Left Frame
UPC
M12
A
B15336763
Gz 1a Term
UPC FNA15336763 001
&B3D/ANC
34250
BLKBATNEG_EXTN50.
CPE103.0
A
B
Ebc1-Page 8A-44A/B
HYDRO BRAKES
5.0 TXL
.150 R_CHASSISBLK
5019
&JE3&HYDROMAX
15355302
Gz 1b Term
UPC FNA15355302 002
M12E 1/2
00102977548FNAUPC
Right Frame Term
02977548
A
B
Hydromax Sw2-Page 8A-44B
HYDRO BRAKESEbc
2-Page 8A-44C
AIR BRAKESHydromax Mtr
2-Page 8A-44B
HYDRO BRAKESHYDRO BRAKES
44A/B8A-Page -1Ebc
FUEL HAND & STORFuel Pump/Tank
22E-1Page 8A-
0 GMT560Beta7
.151 R_CHASSISBLK/WHT
5019
&JE3
Monday, May 3, 2004002
11
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY05 XGMT560
Ground Dist (L18/LLY)
3.0 TXL
BATTERIESBattery (Neg)
1-Page 8A- 35A/D/E/F/G
13.0 STX
.50 R_CHASSISBLK
5075
50
BLK/WHTR_CHASSIS151.
TXL3.0
&JE3
19BLK/WHT
R_CHASSIS151.
TXL0.8
&JE3&HYDROMAX
1950
SB151
119A/B8A-Page -1Trailer Conn
TRAILER WIRING
B
M12
00215355302FNAUPC
Gz 1a Term
15355302
A
5019
&JE3
05291571
Gz B Term
UPC FNA05291571 001
M12
A
B
8.0 TXL
.151 R_CHASSISBLK/WHT
Page , 22D-1Fuel Pump/Tank
FAM 2 FUEL HAND & STOR
22A-28A-
151.
TXL8.0
&JE3
1950
BLK/WHTR_CHASSIS
M12
00115359065FNAUPC
Fuel Gnd Term
15359065
A
B
13.0 STX
.151 R_CHASSISBLK/WHT
5075
&JE3
A
B15355302
Fuel Gnd Term
UPC FNA15355302 002
M12
5.0
&JE4-JVA
1950
BLK/WHTR_CHASSIS151.
TXL
FNA15336763 001
M12
A
B15336763
Gnd Stud Conn Term
UPC
B3D_FUEL_G350
HYD_A_GHYD_B_GHYMAX2_GBATTNEG_G50
350 FUEL_PMP_G
TRAILER_G
(Page 8)
STD_CONN_G
HYMAX1_G
(Page 1)
FRAME
AIR_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-45PAG
E
H53014a_002_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM 3
HPZ - ELECTRONIC 2 SPEED AXLE
ANC - SCHOOL BUS
JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES
FAM2 - FAMILY 2FAM3 - FAMILY 3
B3D - SCHOOL BUS
Panel Set: 8
GND ZONE #3C
GND ZONE #3D
G40/GSJ/G45 - REAR AIR SUSPENSION
RPO LEGEND
.
0.8
&G40/GSJ/G45-JVA
1950
BLKTXL
With Rear Air Susp Without Rear Air Susp
Air BrakesHydro Brakes
With ABSABS Delete
ABS DeleteWith ABS
R_ABS350
.350 R_CHASSISBLK
5019
&B3D/ANC
2.0 TXL
&FAM3
1950
BLKR_CHASSIS350.
TXL
BUS UPFITTER
119E8A-Page -1Back Up Alarm
350 R_CHASSISBLK
5019
&FAM2-B3D-ANC
2.0 TXL
.
2.0
2.0 TXL
.350 R_ABSBLK
5019
&HPZ&G40/GSJ/G45-JVA
SC350
50
BLK
REAR AIR SUSP
52A8A-Page -1Rear Air Susp Sol
BLKR_ABS350.
TXL2.0
&HPZ&JE4-G40-GSJ-G45-JVA
50
&JE3&HPZ&G40/GSJ/G45R_ABS350.
TXL2.0 19
19
FUEL HAND & STOR
22C8A-Page -2Fuel Pump/Tank
TXL
.350 R_CHASSISBLK
5019
&G40/GSJ/G45&JVA
0.8
121295654F MP280 SLDC
PageLow Air Press Sw - Sec
19
&JE4
0.8 TXL
.350 R_CHASSISBLK
50
IP CLUSTER
81A-18A-
EXTERIOR LIGHTS
110A8A-Page -3Tail Lamps
FITTER
F
J7-A
BATT GND
#3B
B
J3-A
#3CZONE
C
J4-A
ZONE#3D
D
UP
J5-A
FITTER
E
J6-A
UP
1206517212065172120651721206517212065172
J7-J6-J5-J4-J3-J2-
12065172
001FNAUPC
12066545Gnd Blk Connector Asm
ZONE
J1-A
#3A
A
J2-A
ZONE
12066545
50
BLKR_CHASSIS350.
TXL0.8
-B3D-ANC
19
BODY BUILDER
119D8A-Page -1Gnd
8
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
&L18/LLY05
Monday, May 3, 2004XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
.350 R_CHASSISBLK
50
BLK50
19
&HPZ
2.0 TXL
.350 2SPD
350.
TXL2.0
&JE4-JVA
19
19
&JE4&HPZ&JVA
2.0 TXL
19
&JE3&FAM3
2.0 TXL
.350 R_CHASSISBLK
50 50
BLKR_CHASSIS
D
8F GT280 SLD15326654
D
S
5019
&JE4&HPZ&G40/GSJ/G45-JVA
2.0 TXL
.350 R_ABSBLK
8M GT280 SLD15326655
16F GT280 SLD15326908
S
1532666716M GT280 SLD
5.0
&FAM3
19
Page -12spd Axle Mtr2SPD AXLE
37A8A-
4M MP280 SLD12129600
C
50
BLKR_CHASSIS350.
TXL
SB350
TAIL_LP_G SUSP_SOL_G
AIR_SW_G
BU_G
2SP_MTR_G
BB_G
(Page 11)350
ZONE3B
ZONE3A
351(Page 10)
350 FUEL_SEND_G
STD_CONN_G
(Page 7)50
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-46PAG
E
H53014a_002_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CASE GNDENGINE
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
DB8 - HEATED OSRVM
NW9 - ELECTRONIC TRAC CNTRL
K40 - EXHAUST BRAKE
Panel Set: 9
RPO LEGEND
DB6 - HTD, LTD, PWR OSRVMAK5 - DRIVER AND PASSANGER SIRG40/GJS/G45 - REAR AIR SUSPENSION
To: GND ZONE #7A
1
REAR AIR SUSP
52A8A-Page -Air Susp Sw/Led
TXL
.750 IP_EXTNBLK
507
= .750 IP_EXTNBLK
507
=
0.5 TXL0.5
0.5 TXL
.750 IP_EXTNBLK
507
=&G40/GSJ/G45
IP_EXTNBLK
5019
=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40
2.0 TXL
.750
POWER MIRRORS
147B8A-Page -1Htd Mirr Sw/Illum
Page - 32nd Generator Gnd
STARTING & CHARGING
30A/D8A-
-Page 8A- 52A
REAR AIR SUSPAir Susp Sw/Illum
1
8A-110A
EXTERIOR LIGHTSMkr Lmp Sw/Illum
4-Page
50
2 SPEED AXLEElec 2 Speed Sw
1-Page 8A-37A
BLKIP_EXTN750.
TXL0.8
=&AK5
19
20A8A-Page -8Odd Knock SensorL18 ENG CNTLS
EXHAUST BRAKE
29A8A-Page -1Exh Brk Sw/Illum
TXL
.750 IP_EXTNBLK
507
=
0.5
CASE_4 CASE_5 CASE_6 CASE_7 CASE_8 CASE_9
002560_gnd_caseGround-Engine Case
UPC FNA
CASE_1 CASE_2 CASE_3
schematic sheet1
h53014a11
002Monday, May 3, 20049
Beta GMT5600Ground Dist (L18/LLY)GMT560 X05 &L18/LLY
8:50:00 am
$IVEDWORK/h53014a__002
18A8A-Page -1Pto Enable Sw/Illum
UPFITTER PROVISION
SB750
ENGINE CNTRLS
20A/D8A-Page -5Hi Idle Sw Illum
750
BLKIP_EXTN750.
TXL0.5
=&DB6/DB8
20A
L18 ENG CNTLSEven Knock Sensor
8-Page 8A-
750 IP_EXTNBLK
507
=
0.5 TXL
.
30A/D8A-Page -3Generator Gnd
STARTING & CHARGING
-1Pneumatic Sw IllumINTERIOR LIGHTS
114A8A-Page
Starter Motor1-Page 8A- 30A/D
750
BLKIP_EXTN750.
TXL0.5
=&NW9
STARTING & CHARGING
=&G40/GSJ/G45
750
BLKIP_EXTN750.
TXL0.5
4-Page 8A-110A
EXTERIOR LIGHTSMkr Lmp Sw
Page 8A-147B
POWER MIRRORSHtd Mirr Sw/Led
1-
47A8A-Page -2PSIR Defeat Sw
SIR
.750 IP_EXTNBLK
507
=&K40
0.5 TXL
SA750
7
=&DB6/DB8
0.5 TXL
.750 IP_EXTNBLK
50
.
TXL0.5
=&HPZ
750
BLKIP_EXTN750
7
=
0.5 TXL
.750 IP_EXTNBLK
50
8A- 44A/B/C
BRAKES
2Traction Cntrl Sw
-Page
PSIR_G
ZONE7A
750(Page 3)
TCS_G
PNEU_SW_G 2SP_LP_GHIS_ILL_G PTO_ILL_GMRKR_SW_G
H_MIR_ILL_GSUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G
MRKR2_SW_G
2ND_GEN_GSTARTER_GODD_KNK_GEVEN_KNK_G GEN_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-47PAG
E
H53014a_002_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FUEL TANKFUEL TANK
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JE3 - HYDRAULIC BRAKES
L18
L18 - GMPT 8.1L V8 GAS ENG
GND ZONE #11 (MID TANKS)GND ZONE #10 (SIDE TANKS)
MX4 - LCT 2000 AUTO TRANS
LLY - DURAMAX 6600 DIESEL ENG
RPO LEGEND
M74 - LCT 1000 AUTO TRANS
GND ZONE #3A
LLYLLY LLY
GND ZONE #9 (SIDE TANKS)
L18 L 18 L18 L18 L18
MTW - LCT 2400 AUTO TRANS
Panel Set: 10
LLY
8A-Page22D/E-1
Prim Tank Static GndFUEL HAND & STOR
22A/C-2
=&L18
1950
BLK/WHTENG351.
TXL0.8
G1532691512M GT280 SLD
M8
00112015907FNAUPC
Secondary Tank Term
12015907
A
B
ENGINE CNTLS
20D8A-Page -12Pcm Gnd 1
1.0 TXL
.351 ENGBLK/WHT
5019
SA351
6M GT280 SLD15326640
C
=&LLY
1950
BLK/WHTENG351.
TXL0.8
BLK/WHT50
19
&FAM2
0.8 TXL
.351 ENG_FAN
30M GTMXD SLD15450272
C1
SC351
0.8 TXL
.351 ENGBLK/WHT
5019
=&L18
Page 8A- 44B
HYDRO BRAKESFluid Lvl Sw
1-
.
TXL0.8
&JE3
1950
BLK/WHTR_CHASSIS351
SB351
TXL0.8
=&L18
1950
BLK/WHTENG351..351 ENG
BLK/WHT50
19
&M74/MX4/MTX/MTW
0.8 TXL
Page / 20D-8Low Coolant Sw
TRANSMISSION
27A-18A-PageTcm ENGINE CNTLS
20A-128A-
50
BLK/WHTENG351.
TXL0.8
=&L18
19
005s_fuel_tankSecondary Fuel Tank
UPC FNA
TANK_S
FUEL HAND & STORSec Tank Static Gnd
2-Page 8A-22C
ENGINE CNTLS
20D8A-Page -12Pcm Gnd 1
19
&FAM2
0.8 TXL
.351 R_CHASSISBLK/WHT
50
005p_fuel_tankPrimary Fuel Tank
UPC FNA
TANK_P
15355480
C130F GTMXD SLD
ENGINE CNTLS
20A8A-Page -12Pcm Gnd 1 Pcm Gnd 1
12-Page 8A- 20A
ENGINE CNTLS
351 ENGBLK/WHT
50190.8 TXL
.
1950
BLK/WHTR_CHASSIS351.
TXL2.0
0.8 TXL
.351 ENGBLK/WHT
5019
=&LLY
Pcm Gnd 112-Page 8A- 20D
ENGINE CNTLS
12F GT280 SLDG
153269106F GT280 SLD15326636
C
351.
TXL0.8
&M74/MX4/MTX/MTW
1950
BLK/WHTENG
Beta10
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
Monday, May 3, 2004&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0 GMT560
19
=&L18
0.8 TXL
.351 ENGBLK/WHT
5050
BLK/WHTENG351.
TXL0.8
=&L18
19
TcmPage 8A-27A-1
TRANSMISSION
50
BLK/WHTENG351.
TXL0.8
=&L18
19
Pcm Gnd 112-Page 8A- 20A
ENGINE CNTLS
Trans Temp Snsr2-Page 8A-86A
TELL TALE
ENGINE CNTLS
20A8A-Page -8Maf Sense
12015907
Primary Tank Term
UPC FNA12015907 001
M8
A
B
Pcm Gnd 112-Page 8A- 20D
ENGINE CNTLS
Etc1-Page 8A-21A
ELEC THROT CNTRL
TXL0.8
&FAM3
19
351.
TXL0.8
=&LLY
1950
BLK/WHT
50
BLK/WHTR_CHASSIS351.
ENGINE CNTLS
20A8A-Page -12Pcm Gnd 1
ENG
0.8
&FAM3
1950
BLK/WHTENG_FAN351.
TXL
.351 ENGBLK/WHT
5019
=&LLY
0.8 TXL
50
BLK/WHTR_CHASSIS351.
TXL1.0 19
TEMP_SNSR_G
SFTANK_G350
TCM1_GL18_1_G L18_2_G L18_3_G L18_4_G
LB7_1_G LB7_2_G LB7_3_G LB7_4_G
LOW_COOL_GMAF_G
ZONE3A
(Page 8)
FLS_G
350 PFTANK_G
ETC_G LCT_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-48PAG
E
H53014a_002_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.
RPO LEGEND
HI_BEAM_G
HEADLAMPSRight High Beams
50
See: 14C-11Splice for Ether Injector
5M GT280 SLD
JE4 - AIR BRAKES
TXL
19
RTRNPRK_G
100B
EXTERIOR LIGHTS
SAME AS LEFT
1
BLK
FWDLP1.01.0
.
8A-
ANC - SHUTTLE BUS
Page
GND ZONE #3BHPR - QUAD HEADLAMPS
Right Headlamp
JE3 - HYDRAULIC BRAKES
-Rf Turn/Park Lmps
1
BEAM_G
.
HI_BEAM_G
-
15409273
B3D - SCHOOL BUS
350
TXL
FWDLP
C
2.0
100A/B
FWDLP
R_FWDLP
BLK
350
8A-1Page
50
50
Page 8A-
19
-
350BLK
HEADLAMPS
Panel Set: 11
110A
350
19
SF350
TXL
110A8A-Page -1Lf Turn/Park LmpsEXTERIOR LIGHTS
12F GT280 SLD15326910
A
153266425F GT280 SLDC
&JE4
190.8 TXL
.350 R_CHASSISBLK
50
SE350
SF350
BLK50
19
&JE4
0.8 TXL
.350 R_CHASSIS
TXL1.0
&FAM2
1950
BLKENG_FAN
5F GT280 SLD15326642
C
350.
/ 65A-1Vacuum Pmp
HVAC
60A-18A-Page
3.0 TXL
.350 R_CHASSISBLK
5019
&JE3-B3D-ANC
&FAM3
1950
BLKENG_FAN350.
TXL1.0
154092735M GT280 SLDC
R_CHASSISBLK
5019
&FAM2
1.0 TXL
.350
R_CHASSIS350.
5.0 TXL 1950
BLK
BLKFWDLP350.
TXL2.0 1950
1-Page 8A- 100B
HEADLAMPSLeft High Beams
1950
BLKR_CHASSIS350.
TXL2.0
1950
BLKFWDLP350.
TXL1.0191.0 TXL
.350 R_CHASSISBLK
50
6F GT280 SLDA15326636
ENG_FANBLK
5019
&FAM3
1.0 TXL
.350
&L18/LLY05 XGMT560
Ground Dist (L18/LLY)0 GMT560Beta
11
00211
h53014asheet1schematic $IVEDWORK/h53014a__002
8:50:00 am
Monday, May 3, 2004
350.
TXL1.0
&FAM3
1950
BLKR_CHASSIS
Air Dryer5-Page 8A- 44C
AIR BRAKES
&HPR
1950
BLKFWDLP350.
TXL1.0
Elec Air Comp5-Page 8A- 44B
HYDRO BRAKES
IP CLUSTER
81A-18A-PageLow Air Press Sw - Prim
50
BLKAIR_COMP350.
3M MP280 SLD15300003
C
TXL3.0
&JE3-B3D-ANC
19
3F MP280 SLD12040977
C
12M GT280 SLD15326915
A
50
BLKR_CHASSIS350.
TXL3.0
&B3D/ANC
19
BUS UPFITTER
119E8A-Page -1Gnd
8A-40A
HORNSHorns
1-Page
2.0 TXL
.350 R_CHASSISBLK
5019
SD350
153266406M GT280 SLDA
HEADLAMPS
100A/B8A-Page -1Left Headlamp
SB_G
EAC_G
VAC_PUMP_GHORN_A_G AIR_DRY_G 350 BEAM_G LTRNPRK_G
(Page 8)
ZONE3B
AIR_PR_SW_G HI_BEAM_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-49PAG
E
H53014a_002_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
20D
=&LB7
1.25
Page -
BLK
114A
20D
BARE
8A-
.
A31 - POWER WINDOWS
2.5
50
IZ07
4
ENGINE EARTH B
ISUZU
ENGINE CNTLS
19
.
Same as left
TXL
8A- 5
BLK
ISUZU
Isuzu
IC469
ISUZU2
ENGINE EARTH A
Panel Set: 12
EDU_B_GHFUEL_SW_G
Cam Snsr Shield
RR_WIN_G
BARE50
.
.
ISUZU2
RPO LEGEND
19
50
- 20D
YEL
=&LB7
8A-
Supplied
ISUZU
.=&LB7
Edu4
2.5ISUZU
PageWater In Fuel Snsr
-
HB03
4 Page
ISUZU
5016
19
12M GT280
To: GND ZONE #5
=&LB7
Page
50
20D 1020D
.
TXL
TXL
0.85
WIF_G
.
Page
ISUZU
8A- 8A-
.
ENGINE CNTLS ENGINE CNTLS
=&LB7
Glow Plug Cntls
=&LB7IZ17
ISUZU2
HEATED FUEL
PNK/YEL
K
ENGINE CNTLS
=&LB7
REAR_DOOR
NONE
TXL
Page
=&LB7
BLK/GRN DK
ISUZU
23D
IZ18
-
NONE
8A-
ISUZU
12
19
820D20D
CAM_SHRAIL_SH
8A-Page
TXL
=&LB7
50
R R Win Sw Illum8A-
0.8
15326018
-
160.85BARE
TXL
1.0
=&A31&CREWCAB
REAR_DOOR
550
TXL
POWER WINDOWS
550
Page
16BARE
ISUZU
8A-
BLK/YEL50 2.5
ENGINE CNTLS
-
C35 - REAR HEATER
ENGINE EARTH C
IZ09
.
120B
TXL
SD550
LOW_OIL_G
LB7 - DURAMAX 6600 DIESEL ENG
Rail Press Snsr Shield
PNK/YEL
=&LB7
50
ISUZU
BLK/YEL
50
.50
2
IC96
0.85
BLK
SPLICE
-
IC91IZ06
CREWCAB - CREW CAB
8A-
REAR_DOOR
Page
BLK/GRN DK.
8A-
- 4
50
-
REAR_DOOR19
Note:
19
ENGINE CNTLS
2.5
50
-
BARE50
TXL
BLK
Edu 57x ShieldPage
TXL
57X_SH
Edu
=&LB7
-
=&A31&CREWCAB
50
.
.IZ18
CRANK_SH
1
GRN LT/WHT
Page
550BLK
.
=&CREWCAB-A31
TXL
GLO_CNTL_G
=&LB7
1Rpcv Shield
20D
HEATED FUEL
50
HB403
ENGINE CNTLS
55050
20D
.
.
50
Page
INTERIOR LIGHTS
1.0
=&LB7
19
8A-
.
ENGINE CNTLS
SPLICE
REAR_RDOOR
ENGINE CNTLSHeated Fuel Htr
23D
RPCV_SH
IZ05 =&LB7
19
NONE
PageOil Level Sw
R R Door Jamb Sw
.
10
ISUZU
RRDOORJAM_G
IZ17
TXL
16
Crank Snsr Shield
ISUZU
EDU_A_G
TXL
19
NONE
0.8
50
-
NONE
IZ08
0.85
-10
=&A31&CREWCAB
8A-
ISUZU
=&C36
1950
BLKBDY550.
TXL1.0
1535558612F GT280
K
REAR_DOORBLK
5019
=&A31&CREWCAB
1.0 TXL
.550
TXL1.0
=&CREWCAB
1950
BLKBDY550.
SF550
SD550
TXL1.0
=&A31&CREWCAB
1950
BLKREAR_DOOR550.
BDYBLK
5019
=&CREWCAB
1.0 TXL
.550
Rear Heater Motor1-Page 8A-66A
Rear Heater
.
TXL0.8
=&A31&CREWCAB
1950
BLKREAR_DOOR550
19
=&CREWCAB-A31
0.8 TXL
.550 REAR_DOORBLK
50
TXL
.550 BDYBLK
5019
=&CREWCAB
1.0
J 10F GT28015326931
1.0 TXL
.550 BDYBLK
5019
=&C36
$IVEDWORK/h53014a__002schematic sheet1
h53014a11
00212
Beta GMT5600Ground Dist (L18/LLY)GMT560 X05 &L18/LLY
Monday, May 3, 2004
8:50:00 am
Rear Heater
66A8A-Page -1Rear Htr Sw Ill
1.0
=&C36
1950
BLKBDY550.
TXL
114A8A-Page -4L R Door Jamb SwINTERIOR LIGHTS
.550 BDYBLK
507
=&C36
0.5 TXL
Rear Heater
66A8A-Page -1Rear Heater Relay
L R Win Sw Illum2-Page 8A-120B
10M GT28015326935
J
POWER WINDOWS
12M GT28015326018
K
Rear Heater
66A8A-Page -1Water Valve Solenoid
12F GT28015355586
K
WATER_VAL_G R_HVAC_GR_HTR_RLY_G
LRDOORJAM_G
R_HTR_MTR_G
550(Page 4)
ZONE5
LR_WIN_G
Ground Distribution — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-50PAG
E
H53014a_002_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ENG GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MX4 - LCT 2000 AUTO TRANS
RPO LEGEND
ENGINE TO FRAME GND
MTW - LCT 2400 AUTO TRANS
M74 - LCT 1000 AUTO TRANS
Panel Set: 1
GND ZONE #S1
GND ZONE #2A
B
M12
08917180FNAUPC
Gz S1e Clip
08917180
002
A
002
08917180
Gz S1f Clip
UPC FNA08917180
M12
A
B
&MX4/MTW
1950
BLK/WHTENG251.
TXL0.8
-3Nsbu Sw
LCT TRANSMISSION
27A8A-Page
ZONE_S1
STUD
.
BARE50.0
&GNDSTRAP
100850
BLKFRAME50
1
Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
001
FRAME
(Page 7)
(Page 2)
GZ_2A
NSBU_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-51PAG
E
H53014b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ENG GNDK40 - EXHAUST BRAKE
RPO LEGEND
Panel Set: 2
MWF - MD AUTO TRANS
JE4 - AIR BRAKES
MX4 - LCT 2000 AUTO TRANS
GND ZONE #2B
MTW - LCT 2400 AUTO TRANS
M74 - LCT 1000 AUTO TRANSMWW/MWX - MANUAL TRANS
-LCT Trans&LCT Trans
29A8A-Page -1Exhaust Brake/Rstr Sol
EXH BRAKE/RSTR
50
BLKENG250.
TXL0.8
&JE4
19
19
50
BLKENG250.
TXL0.8
50
BLKENG250.
TXL0.8
19
19
&K40/NPE
0.8 TXL
.250 ENGBLK
50
1950
BLKENG250.
TXL2.0
Ac Clutch2-Page 8A-65B
HVAC2SP AXLE
37A8A-Page -22sp Psi Sw
Pto Kill Sw1-Page 8A-18A
UPFITTER PROVISIONS
SS250
Heated Fuel Rly1-Page 8A-22B
HEATED FUEL
.250 EXH_BRKBLK
5019
&K40/NPE
0.8 TXL
&MWF/MWW/MWX
1950
BLKENG250.
TXL2.0
AIR BRAKES
44C8A-Page -2Air Brake Rly
153268204M GT150 SLDC
&MX4/MTW
2.0 TXL
.250 ENGBLK
5019
TXL
.250 ENGBLK
5019
Neutral Start Rly2-Page 8A-27B
MD TRANSMISSION
0.8.
GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
0012
Beta
TXL0.8
&MWF
1950
BLKENG250
GMT5600Ground Dist (LG4)
A6M GT280 SLD15326640
1545027230M GTMXD SLDB5
50
BLKENG250.
TXL0.8 19
UPC
Ground - Engine560_gnd_eng 003
STUD
ZONE_2
FNA
19
&JE4-JVA
0.8 TXL
.250 R_CHASSISBLK
50
SV250
0.8 1950
BLKAC250.
TXL
2 SP AXLE
1950
BLKENG250.
TXL0.8
37A8A-Page -12sp Axle Sw
4F GT150 SLDC
15326815
0.8 TXL
.250 ENGBLK
5019
Ign A RlyPOWER DIST
10B8A-Page -4
M10
00315355130FNAUPC
Gz 2 Term
15355130
A
B
B51535548030F GTMXD SLD
153266366F GT280 SLDA
M10
00215358896FNAUPC
Gz 2 Term
15358896
A
B
Ign B Rly4-Page 8A-10B
POWER DIST
HFUEL_R1_G 2SP_SW_G250
251
GZ_2A
(Page 1)
N_START_G EXH_SOL_G
PTO_G
AIR_BRK_G 2SP_PSI_GIGNA_RLY_G IGNB_RLY_G CLUTCH_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-52PAG
E
H53014b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
JE4 - AIR BRAKES
T62 - DRL DELETEK40 - EXHAUST BRAKE
GND ZONE #7B
Panel Set: 3
UZA - MARKER LAMP DEFEAT
GND ZONE #7A
TELL TALE
86A8A-Page -1Diff Lk Sw
0.5 TXL
.750 IPBLK
507
&JE4
1-Page 8A-86A
TELL TALETtm - Exhaust
50
BLKBDY750.
TXL1.0
&UZA
19
-1Elec 2 Speed Sw2 SPEED AXLE
37A8A-Page
SY750
B12
8A-Page -1Washer Pump
WIPERS
750.
91A
TXL1.0 1950
BLKIP
B4
PARK BRAKE
46A/B/C8A-Page -1Park Brake Sw
1532676230M GTMXDB7
16M GT28015326956
B
1950
BLKIP750.
TXL0.8
AUXILLARY PWR
19A8A-Page -1Cigar Lighter
BLKIP
50193.0 TXL
.750
TXL
.750 BDYBLK
5019
-UZA
1.0
HORN
40A8A-Page -1Horn Switch
27A8A-Page -1Overdrive Defeat SwLCT TRANSMISSION
19
-T62
0.8 TXL
.750 IPBLK
50
SM750
SN750
B12
Chime Mdl1-Page 8A-76A
CHIME LCT TRANSMISSIONOverdrive Defeat Sw Illum
TXL
&M74/MX4/MTX/MTW
750
BLKIP750.
0.5
1-Page 8A-27A
sheet1
h53014b5
0013
Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic
ZONE_7
STUD
TXL
.750 IPBLK
50191.0
2.0 TXL
.750
1.0 TXL
.750 IPBLK
5019
0.8 TXL
.750 IPBLK
50
IP_EXTNBLK
5019
19
&UXZ
BLKIP_EXTN750.
TXL0.5
&K40
750
WIPERS
91A8A-Page -1Low Wash Fluid Sw
0.5 TXL
.750 IP_EXTNBLK
507
EXTERIOR LIGHTSRoof Marker Lps
4-Page 8A- 110A
IPBLK
5070.5 TXL
.750
2.0 1950
BLKIP750.
TXL
Page -1Turn/Haz/Flash
EXTERIOR LIGHTS
110A8A- Page 8A- 29A
EXH BRAKE/RSTRExhaust Brake Sw
1-
SD750
0.5 TXL
.750 IP_EXTNBLK
507
8A-Page -1Pto Enable Sw/Led
UPFITTER PROVISION
18A
15326158
Gz 7a Term
UPC FNA15326158 002
M6.3
A
B
0.8 TXL
.750 IPBLK
5019
119C8A-Page -1Tractor Conn
TRACTOR WIRING
1-Page 8A- 50A
DLCDlc Pwr Gnd
IPBLK
507
&M74/MX4/MTX/MTW
TXL
BLK50
70.5 TXL
.750 IP
0.5
.750
1950
BLKIP750.
TXL1.0
DRL
102A8A-Page -1Drl Mdl
TXL
.750 IP_EXTNBLK
507
=&HPZ
0.5
2-Page 8A- 81A
IP CLUSTERIpc Pwr Gnd
16F GT28015326952
B
IP
50193.0 TXL
.750BLK
3.0 1950
IPBLK
750.
TXL
1.0 TXL
.750 IPBLK
5019
IPBLK
5070.5 TXL
.750
50
BLKIP750.
TXL0.5
Bat Rtn1-Page 8A-55B
DTC
7
750 BDYBLK
5019
-UZA
1.0 TXL
.
1.0
-UZA
1950
BLKBDY750.
TXL
SC750
1530490830F GTMXDB7
Wiper Mtr1-Page 8A-91A
WIPERS
70.5 TXL
.750 IPBLK
50
B4
-Page 8A-20B
ENGINE CNTRLSHigh Idle Sw
7Headlamp Sw5-Page 8A-114A
INTERIOR LIGHTS
TXL
.750 IP_EXTNBLK
5070.5
CHIME_G ODDS_SW_G ODDS_ILL_G
HEADLPSW_G
TRACTOR_G
SERIAL_G
CIGAR_G MARKERS_G
750
EXH_TT_G
HIS_G
LOW_WASH_GWSHR_PMP_G
TRNHAZ_G DATA1_GIP_PWR_G
750 P_BRK_G
PTO_LED_G 2SP_SW1_GEXH_SW_G(Page 9)
ZONE7A
WPR_MTR_GDRL_G
DIFF_LK_GHORN_SW_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-53PAG
E
H53014b_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
BDY GND
550
GND ZONE #5
DB6 - HTD, LTD, PWR OSRVM
2
0.8
120653988F MP150
RH_MRK_G
CREWCAB - CREW CAB
R_H_MIR_G
BLK
-
TXL
-
=&DB6/DB7
50
DB7 - LIGHTED OSRVM
2
OSRVM
SAME AS LEFT
RPO LEGEND
A31 - POWER WINDOWS
OSRVMB
.
0.8 TXL
OSRVM
Panel Set: 4
19
AU0 - KEYLESS ENTRY
550
POWER MIRRORS
50
DB8 - HEATED OSRVM
Rh Mirror Mrkr Lp
DB5 - MANUAL OSRVM
Pass Htd Mir Head147B147B
POWER MIRRORS
8A-PagePage 8A-
19
A
AU3 - POWER DOOR LOCKS
.=&DB6/DB8
BLK0.8 TXL
.550 LDOORBLK
5019
=&DB6
=&AU3/A31
1950
BLKXBDY550.
TXL3.0
.550 LDOORBLK
507
=&AU3
0.5 TXL
TXL
.550 RDOORBLK
5019
=&DB6/DB7
0.8
0015
h53014bsheet1schematic $IVEDWORK/h53014b__001
8:50:46 am
Monday, September 6, 2004&LG404i XGMT560
Ground Dist (LG4)0 GMT560Beta
4
Page -1Drv Door Rly
POWER DOORS
130A8A-
INTERIOR LIGHTING
114A8A-Page -3Pass Door Jamb Sw
=&CREWCAB
1950
BLKXBDY550.
TXL1.0
A
130A
POWER DOORSPass Dr Lck Sw
1-Page 8A-
BLKLDOOR550.
TXL0.8
=&DB6/DB8
1950
0.5 TXL
.550 LDOORBLK
507
=-AU3-A31-DB6-DB7-DB8 =-AU3-A31-DB6-DB7-DB8
750
BLKRDOOR550.
TXL0.5
Drv Door Jamb Sw3-Page 8A- 114A
INTERIOR LIGHTING
=&DB6/DB8
1950
BLKOSRVM550.
TXL0.8BLK
RDOOR550.
TXL0.5
=&A31
750
BLKXBDY550.
TXL1.0
=-AU3-A31
1950
Drv Htd Mir Head2-Page 8A-147B
POWER MIRRORS
SC550
132A8A-Page -1Rfa Mdl
KEYLESS ENTRY
Page, 120B-2
Pass Win SwPOWER WINDOWS
120A-18A-
ZONE_5
STUD
RDOORBLK
5019
=&AU3/A31
3.0 TXL
.550
A
5019
=&AU3/A31
3.0 TXL
.550 XBDYBLK
19
=&AU0
1.0 TXL
.550 XBDYBLK
50
19
=&DB6/DB7
0.8 TXL
.550 OSRVMBLK
50
B
5019
=-AU3-A31
1.0 TXL
.550 XBDYBLK
8F MP15012065398
Drv Window Sw1-Page 8A-120A/B
POWER WINDOWS
22F GTMXD15317325
B8
0.5 TXL
.550 RDOORBLK
507
=&AU3/A31#&DB6/DB7/DB8
1531732522F GTMXDB8
XBDYBLK
5019
=&AU3
1.0 TXL
.550
.550 LDOORBLK
5019
=&DB6/DB7
0.8 TXL
UPC FNA15326158 002
M6.3
A
B
550.
TXL3.0
15326158
Gz 5 Term
=&AU3/A31
1950
BLKLDOOR
22M GTMXD15317322
B8
550.
TXL0.8
=&DB6/DB8
1950
BLKRDOOR
TXL
.550 XBDYBLK
POWER DOORS
130A8A-Page -1Drv Dr Lck Sw
5019
=-AU3-A31
1.0
1.0 TXL
.550 LDOORBLK
5019
=&DB6/DB7/DB8-AU3-A31 =&DB6/DB7/DB8-AU3-A31
1950
BLKRDOOR550.
TXL1.0
SB550
15355522
Gz 5 Term
UPC FNA15355522 002
M6.3
A
B
8M MP15012162427
B
POWER MIRRORS
147B8A-Page -2Lh Mirror Mrkr Lp
B
1531732222M GTMXDB8
121624278M MP150
0.5
SA550
=&AU3
750
BLKRDOOR550.
TXL
.550 XBDYBLK
5019
=&AU3/A31
3.0 TXL
147B8A-Page -1Mirror Sw
POWER MIRRORS
A 750
BLKLDOOR550.
TXL0.5
=&AU3/A31#&DB6/DB7/DB8
LDOORJAM_G PASS_LK_G RDOORJAM_GPASS_WIN_G
LK_RLY_G
MIR_SW_G
RFA_G
ZONE5
(Page 12)
DRV_LK_GDR_WIN_G550 L_H_MIR_G LH_MRK_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-54PAG
E
H53014b_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
SEO
GND ZONE #4B
UXT - TRANS TEMP GAUGE
Panel Set: 5
SEO
RQ3 - TRACTOR
AK5 - DUAL SIR
CREWCAB - CREW CAB
FAM3 - FAMILY 3 GND ZONE #6U86 - TRAILER WIRING
AJ3 - DRIVER SIR
SEO SEO
RPO LEGENDJE4 - AIR BRAKES
50
BLKIP450.
TXL0.8
&PSK&TPT
19
Seo Rly1-Page 8A- 155D
SEO - PENSKI
155D
SEO - PENSKI
8A-Page -1Seo Rly
Page 8A- 155D
SEO - PENSKI
&PSK&TPT
1950
BLKIP450.
TXL0.8
BLKIP450.
TXL5.0 1950
SEO Timer1-
BLK50
7
&MWF
0.5 TXL
.450 IP
SH450
65A-1/Page 8A-60A-1
HVACIgn4 Rly
5-Page 8A-10A/D
POWER DISTBlower Mtr
IP450.
TXL2.0 1950
BLK
60A-18A-Page / 65B-1Hvac Head
HVAC
1950
BLKIP450.
TXL1.0
IP450.
TXL0.8 1950
BLK
BLKIP450.
TXL0.5 750
450 IPBLK
5019
&PSK&TPT
0.8 TXL
.
SJ450
Auxilary Outlets1-Page 8A- 19A
AUX PWR
15326952P 16F GT280
1.0 TXL
.450 IPBLK
5019
50
BLKIP450.
TXL0.5
&UXT
7
2Chmsl Rly
EXTERIOR LIGHT
110A8A-Page -
16M GT28015326956
P
CASE_P
CASE
ZONE_4
STUD
ZONE_6
STUD
Elec Shift Sel1-Page 8A- 27B
MD TRANSMISSION
&C49
1950
BLKIP450.
TXL1.0
M6.3
00115317690FNAUPC
Gz 4b Term
15317690
A
B
EXTERIOR LIGHT
110A8A-Page -2Brake Lp Rly
-Page 8A- 110A
EXTERIOR LIGHTSRh Trailer Rly
2
&DB6/DB8
1950
BLKIP450.
TXL0.8
Trans Temp Gauge Illum2-Page 8A-86A
TELL TALE
M6.3
00215355522FNAUPC
Gz 6 Term
15355522
A
B
Temp MtrHVAC
60A-18A-Page / 65B-1
19
1.0 TXL
.450 IPBLK
5019
50
IPBLK/WHT
1751.
TXL0.8
&AJ3/AK5
Htd Mirror Rly1-Page 8A-147B
POWER MIRRORSREAR DEFOG
61A8A-Page -1Rear Defog Ctrl
5.0 TXL
.450 IP
5019
BLK
BLKIP450.
TXL1.0 1950
50190.8 TXL
.450 IPBLK
TXL
.450 IPBLK
507
&RQ3/U86
0.5
EXTERIOR LIGHTS
110A8A-Page -2Lh Trailer Rly
.450 IPBLK
507
&JE4
0.5 TXL
86A8A-Page -2Sys Air Press Gauge Illum
TELL TALE
47A8A-Page -1SdmSIR
0.8 TXL
.450 IPBLK
5019
0.5 TXL
.1751BLK/WHT
BDY
507
&AJ3/AK5
50
BLKIP450.
TXL0.80.8 TXL
.450 IPBLK
5019
&SWN&UJA &SWN&UJA
19
SEO - SCHWAN’S
155A8A-Page -1Seo Connector Seo Connector
1-Page 8A- 155A
SEO - SCHWAN’S
1950
BLKIP450.
TXL0.8
SK450
&LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
0015
Beta GMT5600Ground Dist (LG4)GMT560 X04i
AUX PWR
19A8A-Page -1Auxilary Outlets
BLWR_RLY_G IGN4_RLY_G SEO1_G SEO2_G
TIMER_G
SEO2_RLY_GSEO1_RLY_G
SDM_G
(Page 6)
ZONE4A
SHIFT_LP_G
HVAC_FOG_G
AUX2_G
BRKLP_RLY_G
CHMSL_RLY_G
TEMP_CNTL_G AUX1_G RH_HAZ_G LH_HAZ_G
H_MIR_RLY_G HVAC_G GAUGES_GPNEUTC_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-55PAG
E
H53014b_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
-
GND ZONE #4ARADIO
150A
GND ZONE #S2
8A-
CREWCAB - CREW CAB
GND ZONE #8
RDOANT_G
Page
RPO LEGEND
1
Panel Set: 6
Antenna Shield
Panel Set: 6
BODY TO FRAME GND
Gz S2f Term002
08917180UPC FNA08917180
M12
AB
Gz 4a Term
UPC FNA12162100 002
M6.3
A
B12162100
08917180
002Gz S2b Term
M8
08917180FNAUPC
AB
&UE1
1950
BLK/WHTIP1451.
TXL0.8
501008
&GNDSTRAP
50.0 BARE
.50 CABBLK
-1Rear Defog Grid
REAR DEFOGGER
61A8A-Page
04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
0016
Prod GMT5600Ground Dist (LG4)GMT560 X
50
BLK/WHTIP1451.
TXL0.8 19
ZONE_8
STUD
ZONE_S2
560_gnd_bdy 003Ground-Body
UPC FNA
CASE
CASE1_P
STUD
M6.3
00315354753FNAUPC
Gz 8 Term
15354753
A
B
STUD
ZONE_S2
1950
BLK/WHTIP1451.
TXL0.8
1451 IPBLK/WHT
5019
=&LG4&JE4#&LG4&MWF
0.8 TXL
.
Ip Signal Gnd1-Page 8A-81A
IP CLUSTERDlc Sig Gnd
1-Page 8A-50A
DATA LINK CONN
19
Sdg1-Page 8A- 56A
SERIAL DATA GATEWAY
0.8 TXL
.1451 IPBLK/WHT
50
OnStar MdlONSTAR
85A8A-Page -1
TXL
.1451 IPBLK/WHT
5019
&UE1
0.8
1-Page 8A-85A
ONSTAROnStar Mdl
RADIO/CHIME
76A-1/150A-18A-PageRadio/Chime Module
SB1451
&C49
2.0 TXL
.850 DEFOG_GNDBLK
5019
1950
BLK/WHTIP1451.
TXL1.0
RADIO_GONSTAR_2_GONSTAR_1_GIP_SIGNAL_G DATA2_G SDG_G
(Page 5)
ZONE4A
DEFOG_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-56PAG
E
H53014b_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FRAME GND
GND ZONE #1A
FAM3 - FAMILY 3
Panel Set: 7
HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES
RPO LEGEND
GND ZONE #1B
GND ZONE #B GND ZONE #12B
SB151
B
SD151
M12
00115336763FNAUPC
Gnd Stud Conn Term
15336763
A
&JE3
1950
BLK/WHTR_CHASSIS151.
TXL3.0
&JE3
7550
BLK/WHTR_CHASSIS151.
STX13.0
5.0 TXL
.150 R_CHASSISBLK
5019
&JE3&HYDROMAX
Ebc2-Page 8A-44C
AIR BRAKES
&JE4-JVA
1950
BLK/WHTR_CHASSIS151.
TXL5.0
15355302
Gz 1b Term
UPC FNA15355302 002
M12
A
B
M12
00215355302FNAUPC
Gz 1a Term
15355302
A
B
SA151
UPC FNA15336763 001
M12
A
B
HYDRO BRAKES
44B8A-Page -2Hydromax Mtr
15336763
Gz 1a Term
003
GND_CONN
STUD
ZONE_1
STUDSTUD
ZONE_12ZONE_B
STUDSTUD
ZONE_S1
FNAUPC
Ground-Frame560_gnd_frame
h53014b5
0017
Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
50
BLKR_CHASSIS50.
STX13.0 75
05291571
Gz B Term
UPC FNA05291571 001
M12
A
B
35B8A-Page -1Battery (Neg)BATTERIES TRAILER WIRING
Fam 3 Trailer Conn1-Page 8A- 119B
&JE3
&JE3
1950
BLK/WHTR_CHASSIS151.
TXL8.0
3.0 TXL
.151 R_CHASSISBLK/WHT
5019
R_CHASSISBLK/WHT
5019
&JE3&HYDROMAX
0.8 TXL
.151
8.0 TXL
.151 R_CHASSISBLK/WHT
5019
&JE3
HYDRO BRAKES
44B8A-Page -2Hydromax Sw Ebc
1-Page 8A- 44A/B
HYDRO BRAKES HYDRO BRAKES
44A/B8A-Page -1Ebc
HYMAX2_G HYMAX1_GHYD_A_GHYD_B_G
BATTNEG_G50 TRAILER_G
AIR_G
STD_CONN_G
(Page 8)
FRAME
(Page 1)
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-57PAG
E
H53014b_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
G40/GSJ/G45 - REAR AIR SUSPENSION
FAM3 - FAMILY 3
GND ZONE #3C
GND ZONE #3D
Panel Set: 8
JE3 - HYDRAULIC BRAKES
HPZ - ELECTRONIC 2 SPEED AXLE
JE4 - AIR BRAKES
RPO LEGEND
With ABSABS Delete
ABS DeleteWith ABS
With Rear Air Susp Without Rear Air Susp
Air BrakesHydro Brakes
SC350
C
50
BLKR_CHASSIS350.
TXL5.0 19
4F MP280 SLDC
121296004M MP280 SLD
12129565
&JE4
1950
BLKR_CHASSIS350.
TXL0.816F GT280 SLDS
1532666716M GT280 SLDS
BLKR_ABS350.
TXL2.0
&HPZ&JE4-G40-GSJ-G45-JVA
1950
15326908
BATT GND
J7-A
ZONE#3C
J3-A
D
#3DZONE
J4-A
E
FITTER
J5-A
UP
F
FITTERUP
J6-A
001
12065172J2-J3-J4-J5-J6-J7-
120651721206517212065172120651721206517212066545
A
#3A
J1-A
ZONE
B
#3BZONE
J2-A
C
Gnd Blk Connector Asm12066545UPC FNA
.350 2SPDBLK
5019
&HPZ
2.0 TXL
2SPD AXLE
37A8A-Page -12spd Axle Mtr
110A8A-Page -3Tail Lamps
EXTERIOR LIGHTS
8F GT280 SLD15326654
D
Fuel Tank1-Page 8A-22B
FUEL HAND & STOR
2.0 TXL
.350 R_ABSBLK
5019
&HPZ&G40/GSJ/G45-JVA
REAR AIR SUSP
52A8A-Page -1Rear Air Susp Sol
R_CHASSIS
8M GT280 SLD15326655
D
BLK50
19
&JE3
2.0 TXL
.350
TXL
.350 R_CHASSISBLK
5019
&G40/GSJ/G45&JVA
0.8
2.0 TXL
.350 R_CHASSISBLK
5019
0.8
&G40/GSJ/G45-JVA
1950
BLKR_ABS350.
TXL
SB350
1950
BLK
BLK50
19
&JE4&HPZ&JVA
2.0 TXL
.350 R_CHASSIS
R_CHASSIS350.
TXL2.0
&JE4-JVA
Gnd1-Page 8A- 119D
BODY BLDR
0.8 TXL
.350 R_CHASSISBLK
5019
8
Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
001
Low Air Press Sw - SePage 8A-81A-1
IP CLUSTER
R_ABSBLK
BLKR_ABS350.
TXL2.0
&JE3&HPZ&G40/GSJ/G45
1950
5019
&JE4&HPZ&G40/GSJ/G45-JVA
2.0 TXL
.350
BB_G
2SP_MTR_G
AIR_SW_G
(Page 10)351
ZONE3A
STD_CONN_G
(Page 7)50
ZONE3B
350(Page 11)
FUEL_SEND_G350
TAIL_LP_G
SUSP_SOL_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-58PAG
E
H53014b_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CASE GNDENGINE
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
DB8 - HEATED OSRVM
NW9 - ELECTRONIC TRAC CNTRL
Panel Set: 9
DB6 - HTD, LTD, PWR OSRVM
To: GND ZONE #7A
K40 - EXHAUST BRAKE
RPO LEGEND
AK5 - DRIVER AND PASSANGER SIRG40/GSJ/G45 - REAR AIR SUSPENSION
=
750
BLKIP_EXTN750.
TXL0.5
1Air Susp Sw/IllumREAR AIR SUSP
52A8A-Page -
507
=&HPZ
0.5 TXL
.750 IP_EXTNBLK
UPFITTER PROVISIONPto Enable Sw/Illum
1-Page 8A-18A
1950
BLKIP_EXTN750.
TXL2.0
=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40
1-Page 8A-147B
POWER MIRRORSHtd Mirr Sw/Illum
0.5
=
750
BLKIP_EXTN750.
TXL
8A-30B
STARTING & CHARGINGStarter Motor
1-Page
.
TXL0.5
=
750
BLKIP_EXTN750
2-Page 8A-30B
STARTING & CHARGINGGenerator Gnd
Air Susp Sw/Led-Page 8A- 52A
REAR AIR SUSP
1
Hi Idle Sw Illum7-Page 8A- 20B
ENGINE CNTRLS
TXL0.5
=
750
BLKIP_EXTN750.
1Htd Mirr Sw/Led
POWER MIRRORS
147B8A-Page -
2 SPEED AXLEPSIR Defeat Sw
2-Page 8A- 47A
SIR
37A8A-Page -1Elec 2 Speed Sw
7
=&G40/GSJ/G45
0.5 TXL
.750 IP_EXTNBLK
50
2
BRAKES
44B/C8A-Page -Traction Cntrl Sw
Mkr Lmp SwEXTERIOR LIGHTS
110A8A-Page -4Mkr Lmp Sw/Illum
EXTERIOR LIGHTS
110A8A-Page -4
750.
TXL0.5
=&K40
750
BLKIP_EXTN
CASE_5 CASE_6 CASE_7 CASE_8 CASE_9
FNAUPC
Ground-Engine Case560_gnd_case 002
CASE_1 CASE_2 CASE_3 CASE_4
19
=&AK5
0.8
750
TXL
.750 IP_EXTNBLK
50
.
TXL0.5
=
750
BLKIP_EXTN
SB750
SA750
9
0015
h53014bsheet1schematic $IVEDWORK/h53014b__001
8:50:46 am
Monday, September 6, 2004&LG404i XGMT560
Ground Dist (LG4)0 GMT560Beta
0.5 TXL
.750 IP_EXTNBLK
507
=&NW9
0.5 TXL
.750 IP_EXTNBLK
507
=&DB6/DB8
Exh Brk Sw/Illum1-Page 8A- 29A
EXHAUST BRAKE
INTERIOR LIGHTSPneumatic Sw Illum
1-Page 8A- 114A
=&G40/GSJ/G45
750
BLKIP_EXTN750.
TXL0.5
=&DB6/DB8
750
BLKIP_EXTN750.
TXL0.5
PSIR_G
ZONE7A
(Page 3)750
TCS_G SUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G
MRKR2_SW_GMRKR_SW_G PTO_ILL_G 2SP_LP_GPNEU_SW_G HIS_ILL_G
H_MIR_ILL_G
GEN_GSTARTER_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-59PAG
E
H53014b_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FUEL TANK
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FUEL TANK
RPO LEGEND
GND ZONE #9
MWF - MD AUTO TRANS
GND ZONE #3A
MWW/MWX - MANUAL TRANSM74 - LCT 1000 AUTO TRANS
FAM3 - FAMILY 3
Panel Set: 10
MX4 - LCT 2000 AUTO TRANS
JE3 - HYDRAULIC BRAKES
GND ZONE #10
MTW - LCT 2400 AUTO TRANS
12M GT280 SLDG15326915
Elec Shift Select1-Page 8A-27B
MD TRANSMISSION
Page -2Trans Temp Snsr
TELL TALE
86A8A-Fluid Lvl Sw
1-Page 8A-44B
HYDRO BRAKESWif Snsr
1-Page 8A-23B
HTD FUEL/WATER IN FUEL
1950
BLK/WHTR_CHASSIS351.
TXL0.8 1.0 TXL
.351 R_CHASSISBLK/WHT
50190.8
&MWF
1950
BLK/WHTR_CHASSIS351.
TXL
005s_fuel_tankSecondary Fuel Tank
UPC FNA
TANK_S
1950
BLK/WHTR_CHASSIS351.
TXL2.0
M8
00112015907FNAUPC
Secondary Tank Term
12015907
A
B
40M GTMXD SLD15392708
D2
30M GTMXD SLD15450272
C1
30F GTMXD SLD15355480
C1
SC351
8:50:46 am
Monday, September 6, 2004&LG404i XGMT560
Ground Dist (LG4)0 GMT560Beta
BLK/WHT50
190.8 TXL
.351 ENG_FAN
10
0015
h53014bsheet1schematic $IVEDWORK/h53014b__001
.351 IPBLK/WHT
5019
&MWF
0.8 TXL
TXL0.8
&JE3
1950
BLK/WHTR_CHASSIS351.
40F GTMXD SLD15392710
D2
12015907
Primary Tank Term
UPC FNA12015907 001
M8
A
B
Pri Tank Static Gnd1-Page 8A- 22B
FUEL HAND & STOR
12F GT280 SLDG
15326910
22B8A-Page - 1Sec Tank Static GndFUEL HAND & STOR
R_CHASSISBLK/WHT
50190.8 TXL
.351
005p_fuel_tankPrimary Fuel Tank
UPC FNA
TANK_P
3A_ENG
(Page 13)351
PFTANK_G350
(Page 8)
ZONE3A
WIF_G SHIFT_G FLS_GTEMP_SNSR_G
SFTANK_G350
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-60PAG
E
H53014b_001_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
R_FWDLP
Splice for Ether Injector
350
.
SF350
See: 14C-11
50FWDLP
50TXL
JE3 - HYDRAULIC BRAKES
5M GT280 SLD
Page- 1
350
RTRNPRK_G
Right Headlamp
RPO LEGEND
-
.
Panel Set: 11
GND ZONE #3B
C
BLK
Rf Turn/Park LmpsHEADLAMPS
BLK
15409273
19
19
BEAM_G
SAME AS LEFT
8A-
2.0
1
JE4 - AIR BRAKESFAM3 - FAMILY 3
1.0
EXTERIOR LIGHTS
FWDLP
TXL
Page 110A
350
100A8A-
HYDRO BRAKES
44B8A-Page -5Elec Air Comp
110A8A-Page -1Lf Turn/Park LmpsEXTERIOR LIGHTS
350.
TXL0.8
BODY BLDR
119D8A-Page -1Gnd
1950
BLKR_CHASSIS
350.
TXL1.0 1950
BLKENG_FAN
SE350
/Page 8A-60A-1
HVACVacuum Pmp
65B-1
50
&JE4
19
SF350
0.8 TXL
.350 R_CHASSISBLK
1532691012F GT280 SLD
A
1532691512M GT280 SLDA
3F MP280 SLDC12040977
2.0 TXL
.350 R_CHASSISBLK
5019
1-Page 8A-40A
HORNSHorns
5F GT280 SLD15326642
C
Page 8A- 44C
AIR BRAKES IP CLUSTER
81A-18A-PageLow Air Press Sw - PrimAir Dryer
5-
153266425F GT280 SLDC
1950
BLKFWDLP350.
TXL1.0
SD350
-Page 8A- 29A
EXH BRAKE/RSTRExhaust Brake/Rstr Rly
1
C153000033M MP280 SLD
50
BLKFWDLP350.
1950
BLKR_CHASSIS350.
TXL2.0
TXL2.0 19
11
Beta GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
001
C154092735M GT280 SLD
191.0 TXL
.350 R_CHASSISBLK
50
3.0 TXL
.350 AIR_COMPBLK
5019
&JE3
BLKR_CHASSIS350.
5.0 TXL 1950
0.8 TXL
.350 R_CHASSISBLK
5019
&JE4
Left Headlamp1-Page 8A- 100A
HEADLAMPS
191.0 TXL
.350 ENG_FANBLK
50
-TPT
1.0 TXL
.350 R_CHASSISBLK
5019
&JE3
1950
BLKR_CHASSIS350.
TXL3.0
BB_G
ABS_DEL_G350 LTRNPRK_GBEAM_G350AIR_DRY_G AIR_PR_SW_GVAC_PUMP_G
EAC_G
(Page 8)
ZONE3B
HORN_A_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-61PAG
E
H53014b_001_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.
Panel Set: 12
. =&A31&CREWCAB
POWER WINDOWS
4
A31 - POWER WINDOWS
=&A31&CREWCAB
CREWCAB - CREW CAB
REAR_DOOR19
19
R R Door Jamb Sw
19
TXL
550REAR_DOOR
=&A31&CREWCAB
.550
Same as left
BLK50
RPO LEGEND
12M GT280
REAR_DOOR
Page 114A
19
500.8
8A-
To: GND ZONE #5
1.0
0.8
Page
550
RRDOORJAM_GRR_WIN_G
REAR_DOOR
-
TXL
15326018
TXL
INTERIOR LIGHTS
REAR_RDOOR
SD550
TXL
50
BLK
120B
C35 - REAR HEATER
R R Win Sw Illum2
BLK550
BLK
-
.
=&CREWCAB-A31501.0
8A-
K
INTERIOR LIGHTSL R Door Jamb Sw
4-Page 8A-114A
=&CREWCAB
1950
BLKBDY550.
TXL1.0
1.0 TXL
.550 BDYBLK
5019
=&C36
Rear Heater Relay1-Page 8A-66A
Rear Heater
0.8 TXL
.550 REAR_DOORBLK
5019
=&A31&CREWCAB
-1Rear Heater Motor
Rear Heater
66A8A-Page 1-Page 8A-66A
Rear HeaterRear Htr Sw Ill
1532693110F GT280J
GMT5600Ground Dist (LG4)GMT560 X04i &LG4
Monday, September 6, 2004
8:50:46 am
$IVEDWORK/h53014b__001schematic sheet1
h53014b5
00112
Beta
=&C36
1950
BLKBDY550.
TXL1.0
=&CREWCAB
1.0 TXL
.550 BDYBLK
5019
=&CREWCAB
1950
BLKBDY550.
TXL1.0
1.0 TXL
.550 REAR_DOORBLK
5019
=&A31&CREWCAB
12F GT28015355586
K
50
BLKREAR_DOOR550.
TXL0.8
=&CREWCAB-A31
19
J1532693510M GT280
BLKBDY550.
TXL0.5
=&C36
750
=&A31&CREWCAB
1950
BLKREAR_DOOR550.
TXL1.0
POWER WINDOWS
120B8A-Page -2L R Win Sw Illum
.550 BDYBLK
5019
=&C36
1.0 TXL
K1532601812M GT280
SD550
1535558612F GT280K
Water Valve Solenoid1-Page 8A-66A
Rear Heater
SF550
LR_WIN_GR_HTR_MTR_G WATER_VAL_G R_HVAC_GR_HTR_RLY_G LRDOORJAM_G
ZONE5
(Page 4)550
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-62PAG
E
H53014b_001_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 13
04 560 000 BETA - INITIAL CREATION 001
TXL0.8
&MX4/MTW
1950
BLK/WHTENG351.
18SE01TY
.351 ENGBLK/WHT
5019
&MWF
0.8 TXL
BLK/WHTENG351.
TXL
19
351
0.8 TXL
. ENGBLK/WHT
50
0.8 TXL
.351 ENGBLK/WHT
5019 0.8 19
50
001REMOVE 2SPD AIR CKT.111556004 LR 08OC01
BLK/WHT50
19
&MWF/MX4/MTW
TXL0.8
&MWF
1950
BLK/WHTENG351.
0.8 TXL
.351 ENG
351.
TXL0.8 1950
BLK/WHTENG
JG04 560 1136 Pneumatic Switch Update 00115NO01
-5Ecu
ENGINE CNTLS
20B8A-Page
001Delete R_ABS Harness with ABS Delete122856004 JG 02MY02
Ecu5-Page 8A-20B
ENGINE CNTLSEcu
5-Page 8A-20B
ENGINE CNTLS
.351 ENGBLK/WHT
50190.8 TXL
MD TRANSMISSION
27B8A-Page -2Tcm
BLK/WHT50
191.0 TXL
.351 ENG
SD351
Ecu7-Page 8A-20B
ENGINE CNTLSENGINE CNTLS
20B8A-Page -5Ecu
ENG CNTLS
20B8A-Page -8Low Coolant Sw
ENGBLK/WHT
5019
&MX4/MTW
0.8 TXL
Tcm1-Page 8A- 27A
LCT TRANSMISSION
.351
schematic $IVEDWORK/h53014b__001
8:50:46 am
Monday, September 6, 2004&LG404i XGMT560
Ground Dist (LG4)0 GMT560Beta
13
0015
h53014bsheet1
SE351
001REMOVE HYD_BST JMPR115156003 LR 14DE01
TXL
.351 ENG
Ecu5-Page 8A-20B
ENGINE CNTLS
BLK/WHT50
191.0
.351 ENGBLK/WHT
5019
&MWW/MWX
0.8 TXL
001Obsolete Connector Update00056004 JG 13FE02
JG04 560 1149 TRANS RPO UPDATE 00113DE01
ENGINE CNTLS
20B8A-Page -5Ecu
Tcm2-Page 8A- 27B
MD TRANSMISSION LCT TRANSMISSION
27A8A-Page -1Tcm
191.0 TXL
.351 ENGBLK/WHT
50
08FE02JG04 560 1106 Update 900 ckts 001
50
BLK/WHTENG351.
TXL1.0 19
TCM2_G TCM1_G
ECU_PWR3_G
ECU_GECU_SNSR2_G
ECU_PWR1_G ECU_SNSR1_GECU_PWR2_G
MD_GLOW_COOL_G LCT_G
3A_ENG
(Page 10)
ECU_PWR4_G
Ground Distribution — (LG4) 7.8L-Diesel/Duramax
D-63PAG
E
H53014b_001_13
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ENG GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ENGINE TO FRAME GND
RPO LEGEND
GND ZONE #S1
P
MX4 - LCT 2000 AUTO TRANS
GND ZONE #2B
MTW - LCT 2400 AUTO TRANS
MWW/MWX - MANUAL TRANS
GND ZONE #2C
Panel Set: 1
PMWF - MD AUTO TRANS
GND ZONE #2A
M74 - LCT 1000 AUTO TRANS
-LCT &LCT &LCT -LCT&LCT
ENG CNTLS
20C8A-Page -5Ecu
A
B
LCT TRANSMISSION
27A8A-Page -3Nsbu Sw
05291571
Gz 2b Term
UPC FNA05291571 001
M12
SA251
50
BLKSTARTER50.
CPE62.0 266
19
&MWF/MWW/MWX
1.0 TXL
.251 ENGBLK/WHT
50 1.0 TXL
.251 ENGBLK/WHT
5019
&MX4/MTW
UPC FNA
ZONE_2B
STUDSTUD
ZONE_S1
002cat_gnd_engGround - Engine
-Page 8A- 30C
STARTING & CHARGING
&MX4/MTW
1950
BLK/WHTENG251.
TXL0.8
Starter Motor1
08917180
A
B
M12
002
08917180
Gz S1f Clip
UPC FNA
ENG CNTLS
20C8A-Page -5Ecu
BARE
.50 FRAMEBLK
501008
&GNDSTRAP
50.0
1.0 TXL
.251 ENGBLK/WHT
5019
&MWF/MWW/MWX
Gz S1e Clip
08917180
002
M12
A
B 08917180FNAUPC
&MX4/MTW
1950
BLK/WHTENG251.
TXL0.8
schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560Beta
1
00113
h53014csheet1
ENGBLK/WHT
5019
&MX4/MTW
0.8 TXL
.251
B05291571
Start Gnd Term
UPC FNA
05291571 001
M12A
12004483
Gz 2a Term
UPC FNA12004483 001
E 1/2
A
B
CAT_B_GNSBU_GCAT_A_G
(Page 2)
START_G
START_G
(Page 7)
FRAME
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-64PAG
E
H53014c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
Panel Set: 2
JE4 - AIR BRAKES
GND ZONE #2C
0.8 1950
BLKENG250.
TXL
TXL0.8
&MWF
1950
BLKENG250.
30M GTMXD SLDB5
Ign B Rly4-Page 8A-10C
POWER DIST
154502724F GT150 SLD15326815
C
1535548030F GTMXD SLD
B5
BLKR_CHASSIS250.
TXL0.8
&JE4-JVA
1950
4M GT150 SLD15326820
C
Gz 2c Term
UPC FNA12004483 001
E 1/2
A
B12004483
A153266366F GT280 SLDHeated Fuel Sw
1-Page 8A-23C
HTD FUEL/WIFHEATED FUELHeated Fuel Rly
1-Page 8A-23C
250.
TXL0.8
&K40/NPE
1950
BLKEXH_BRK
SV250
EXH BRAKE/RSTRPOWER DIST
10C8A-Page -4Ign A Rly Exhaust Brake/Rstr Sol
1-Page 8A-29AAir Brake Rly
2-Page 8A-44C
AIR BRAKES
.
TXL2.0 1950
BLKENG250
2.0 TXL
.250 ENGBLK
5019
250.
TXL0.8 1950
BLKENG
2-Page 8A-27B
MD TRANSMISSIONNeutral Start Rly
HVAC
65B8A-Page -2Ac Clutch
50
BLKENG250.
TXL0.8
&K40/NPE
19
Beta2
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560
BLK50
190.8 TXL
.250 ENG
UPFITTER PROVISIONS
18C8A-Page -1Pto Solenoid
0.8 TXL
.250 ENGBLK
5019
&JE4
ENGBLK
50190.8 TXL
.250
1950
BLKENG250.
TXL0.8
19
0.8 TXL
.250 ACBLK
5019
1.0 TXL
.250 ENGBLK
50
SS250
153266406M GT280 SLDA
(Page 1)
START_G
N_START_G CLUTCH_GAIR_BRK_G EXH_SOL_G
PTO_LOAD_G
IGNA_RLY_G IGNB_RLY_G
HFUEL_R2_G HFUEL_SW_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-65PAG
E
H53014c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
T62 - DRL DELETE
GND ZONE #7A
UZA - MARKER LAMP DEFEAT
RPO LEGENDJE4 - AIR BRAKES
GND ZONE #7B
SEO
Panel Set: 3
SEO
0.8
&TAT
1950
BLKIP750.
TXL
750
BLKIP_EXTN750.
TXL0.5
1532695616M GT280B
BLK50
192.0 TXL
.750 IP
50193.0 TXL
.750BLK
IP
Page -1Turn/Haz/Flash
EXTERIOR LIGHTS
110A8A-
STUD
ZONE_7
Page 8A-40A
HORNHorn Switch
1-
750
BLKIP750.
TXL0.5
INTERIOR LIGHTS
114A8A-Page -5Headlamp SwDlc Pwr Gnd
DLC
50A8A-Page -1
0.8 TXL
.750 IPBLK
5019
15326158
Gz 7a Term
UPC FNA15326158 002
M6.3
A
B
Cigar Lighter1-Page 8A-19A
AUXILLARY PWR
TXL0.5 750
BLKIP750.
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560Beta
3
193.0 TXL
.750BLK
IP
50
WIPERS
91A8A-Page -1Wiper MtrOverdrive Defeat Sw Illum
LCT TRANSMISSION
27A8A-Page -1
TXL
&M74/MX4/MTX/MTW
750
BLKIP750.
0.5
WIPERSWasher Pump
1-Page 8A-91A
2-Page 8A- 81A
IP CLUSTERIpc Pwr Gnd
110A8A-Page -4Roof Marker Lps
EXTERIOR LIGHTS
1532676230M GTMXDB7
BDY750.
TXL1.0
19
&UZA
1.0 TXL
.750 BDYBLK
50
-UZA
1950
BLK
0.5
.750 IPBLK
507
&M74/MX4/MTX/MTW
TXL
SC750
TXL
Chime MdlCHIME
76A8A-Page -1
0.8
&UXZ
1950
BLKIP750.
SM750
TXL
.750
.750 BDYBLK
5019
-UZA
IP_EXTNBLK
50192.0
155B8A-Page -1Seo Fan
SEO - COCA COLA
1.0 TXL
1530490830F GTMXDB7
TXL0.5
&JE4
750
BLKIP750.
750
BLKIP750.
TXL0.5 0.8 TXL
.750 IPBLK
5019
Ttm - ExhaustTELL TALE
86A8A-Page -1
Page 8A- 119C
SN750
TRACTOR WIRINGTractor Conn
1-
Drl Mdl1-Page 8A-102A
DRL
Page 8A- 91A
WIPERSLow Wash Fluid Sw
1-
IPBLK
50191.0
Diff Lk Sw1-Page 8A-86A
TELL TALE
TXL
.750
SEO - COCA COLA
155B8A-Page -1Seo Lp
.
TXL0.5 750
IPBLK
750
1.0 TXL
.750 IPBLK
5019
Bat Rtn1-Page 8A-55B
DTC
50
BLKIP750.
TXL0.8
-T62
19
1.0 TXL
.750 IPBLK
5019
A2
SY750
50
IPBLK
750.
TXL3.0 19
750.
TXL
.750 IPBLK
50191.0 TXL
1.0
-UZA
1950
BLKBDY
A2
191.0 TXL
.750 IPBLK
50
Park Brake Sw1-Page 8A-46B/C
PARK BRAKE
15326952B
Hi Idle Sw Illum7-Page 8A- 20C
ENGINE CNTRLS
16F GT280
LCT TRANSMISSIONOverdrive Defeat Sw
1-Page 8A-27A
COKE_LPP750
CHIME_G EXH_TT_G
COKE_FAN_G
CIGAR_G
SERIAL_G750
MARKERS_G
TRACTOR_G
ODDS_SW_GODDS_ILL_G
DATA1_G
P_BRK_G750HORN_SW_G
ZONE7A
(Page 9)
WSHR_PMP_GLOW_WASH_G
HIS_LED_G
TRNHAZ_G HEADLPSW_G
WPR_MTR_G
IP_PWR_G
DRL_G
DIFF_LK_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-66PAG
E
H53014c_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
12065398
DB6 - HTD, LTD, PWR OSRVM
SAME AS LEFT
2-
OSRVM
550
147B
POWER MIRRORS
OSRVMBA
Pass Htd Mir Head
GND ZONE #5
Page
500.8
.
DB8 - HEATED OSRVM
=&DB6/DB7550
POWER MIRRORS
8A-
RPO LEGEND
50
BLK
CREWCAB - CREW CAB
TXL
R_H_MIR_G
DB5 - MANUAL OSRVM
TXL
2Page -8A- 147B
0.8
.
RH_MRK_G
BLK
OSRVM
AU0 - KEYLESS ENTRY
DB7 - LIGHTED OSRVM
Panel Set: 4
8F MP150
AU3 - POWER DOOR LOCKS
19
Rh Mirror Mrkr Lp
=&DB6/DB8
19
A31 - POWER WINDOWS
15326158
Gz 5 Term
UPC FNA15326158 002
M6.3
A
B
POWER DOORS
=&AU3/A31#&DB6/DB7/DB8
750
BLKLDOOR550.
TXL0.5
Pass Dr Lck Sw1-Page 8A-130A147B8A-Page -1
Mirror SwPOWER MIRRORS
132A8A-Page -1Rfa Mdl
KEYLESS ENTRY
550 LDOORBLK
5019
=&DB6/DB7
0.8 TXL
.
5019
=&AU3/A31
3.0 TXL
.550 XBDYBLK
Drv Door Jamb Sw3-Page 8A- 114A
INTERIOR LIGHTING
XBDYBLK
5019
=&AU3
1.0 TXL
.550
STUD
ZONE_5
50
BLKLDOOR550.
TXL3.0
=&AU3/A31
19
A
1.0 TXL
.550 XBDYBLK
5019
=&AU0
50
BLKRDOOR550.
TXL0.5
=&CREWCAB
1950
BLKXBDY550.
TXL1.0
=-AU3-A31-DB6-DB7-DB8
7
POWER DOORS
130A8A-Page -1Drv Dr Lck Sw
19
=&AU3/A31
3.0 TXL
.550 RDOORBLK
50
SA550
SC550
3.0 TXL
.550 XBDYBLK
5019
=&AU3/A31
POWER MIRRORS
147B8A-Page -2Lh Mirror Mrkr LpDrv Htd Mir Head
2-Page 8A-147B
POWER MIRRORS
0.8 TXL
.550 LDOORBLK
5019
=&DB6
22M GTMXD15317322
B8
=&AU3/A31
1950
BLKXBDY550.
TXL3.0
BLK50
19
=&DB6/DB7
M6.3
00215355522FNAUPC
Gz 5 Term
15355522
A
B
8F MP15012065398
B
0.8 TXL
.550 OSRVM
, 120B-2
Pass Win SwPOWER WINDOWS
120A-18A-Page
50
BLKRDOOR550.
TXL1.0
=&DB6/DB7/DB8-AU3-A31
19
550.
TXL0.5
=&DB6/DB8
1950
BLKRDOOR550.
TXL0.8
TXL
.550 RDOORBLK
507
=&AU3/A31#&DB6/DB7/DB8
=&AU3
750
BLKRDOOR
0.5
LDOORBLK
507
=&AU3
0.5 TXL
.550
Page -1Drv Door Rly
POWER DOORS
130A8A-
SB550
=&DB6/DB8
1950
BLKOSRVM550.
TXL0.8
19
=-AU3-A31
1.0 TXL
.550 XBDYBLK
50
BLKXBDY550.
TXL1.0
=-AU3-A31
1950
Monday, May 3, 2004
8:35:07 am
$IVEDWORK/h53014c__001schematic sheet1
h53014c13
0014
Beta GMT5600Ground Dist (LG5)GMT560 X05 &LG5
A
1531732522F GTMXDB8
0.8 TXL
.550 RDOORBLK
5019
=&DB6/DB7
121624278M MP150B
3Pass Door Jamb Sw
0.5 TXL
.550 LDOORBLK
507
=-AU3-A31-DB6-DB7-DB8
INTERIOR LIGHTING
114A8A-Page -Drv Window Sw
1-Page 8A-120A/B
POWER WINDOWS
15317325
B8
8M MP15012162427
B
22F GTMXD
19
=-AU3-A31
1.0 TXL
.550 XBDYBLK
50
.550 LDOORBLK
5019
=&DB6/DB7/DB8-AU3-A31
1.0 TXL
1950
BLKLDOOR550.
TXL0.8
=&DB6/DB8
A
1531732222M GTMXDB8
=&A31
750
BLKRDOOR550.
TXL0.5
RDOORJAM_GPASS_WIN_G
LK_RLY_G
MIR_SW_G
RFA_G
ZONE5
(Page 12)
DRV_LK_GDR_WIN_G550 L_H_MIR_G LH_MRK_G LDOORJAM_G PASS_LK_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-67PAG
E
H53014c_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
BDY GND
AK5 - DUAL SIR
RPO LEGEND
GND ZONE #6
U86 - TRAILER WIRINGRQ3 - TRACTORFAM3 - FAMILY 3
AJ3 - DRIVER SIR
CREWCAB - CREW CABJE4 - AIR BRAKES
Panel Set: 5
GND ZONE #4BUXT - TRANS TEMP GAUGE
1.0 TXL
.450 IPBLK
5019
Beta5
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560
SH450
15355522
Gz 6 Term
UPC FNA15355522 002
M6.3
A
B
0.8 TXL
.450 IPBLK
5019
&DB6/DB8
SJ450
CASE
CASE_P
STUD
ZONE_4 ZONE_6
STUD
&AJ3/AK5
0.5 TXL
.1751BLK/WHT
BDY
507
TXL0.8 1950
BLKIP450.
Temp Mtr65B-1/Page 8A-60A-1
HVAC
HVAC
60A-18A-Page / 65B-1Blower Mtr
-1Elec Shift Sel
MD TRANSMISSION
27B8A-Page
SIR
47A8A-Page -1Sdm
0.5 TXL
.450 IPBLK
507
&RQ3/U86
Rear Defog Cntl1-Page 8A-61A
REAR DEFOGGER
TXL
.450 IPBLK
50190.8
TELL TALESys Air Press Gauge Illum
2-Page 8A-86A
SK450
1950
BLKIP450.
TXL1.0 1.0 TXL
.450 IPBLK
5019
&C49 450.
TXL1.0
AUX PWR
19A8A-Page -1Auxilary Outlets
1950
BLKIP
0.5 TXL
.450 IPBLK
507
19
.450 IPBLK
5019
2.0 TXL
.450 IPBLK
50
0.8 TXL
2-Page 8A- 110A
EXTERIOR LIGHTSLh Trailer Rly
TXL0.5
.
TXL0.8
&AJ3/AK5
19
&JE4
750
BLKIP450.
50
IPBLK/WHT
1751
TXL
.450 IPBLK
50191.0
EXTERIOR LIGHTSChmsl Rly
2
450.
TXL0.5
&MWF
750
BLKIP
-Page 8A-110A
POWER DIST
10C8A-Page -5Ign4 Rly
TELL TALE
86A8A-Page -2Trans Temp Gauge Illum
0.5 TXL
.450 IPBLK
507
&UXT
15326952P 16F GT280
1950
IP450.
TXL5.0BLK
16M GT28015326956
P
POWER MIRRORS
147B8A-Page -1Htd Mirror Rly
50195.0 TXL
.450 IPBLK
Brake Lp Rly2-Page 8A- 110A
EXTERIOR LIGHTS
M6.3
00115317690FNAUPC
Gz 4b Term
15317690
A
B
-Page 8A- 110A
EXTERIOR LIGHTSRh Trailer Rly
2
0.8 TXL
.450 IPBLK
5019
Auxilary Outlets1-Page 8A- 19A
AUX PWR HVACHvac Head
65B-1/Page 8A-60A-1
SDM_G
ZONE4A
(Page 6)
RH_HAZ_G LH_HAZ_GTEMP_CNTL_G HVAC_FOG_GAUX2_G
SHIFT_LP_G
AUX1_G CHMSL_RLY_G
BRKLP_RLY_G BLWR_RLY_G
H_MIR_RLY_G HVAC_G GAUGES_G
IGN4_RLY_G
PNEUTC_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-68PAG
E
H53014c_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
BDY GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
GND ZONE #S2
1150A
BODY TO FRAME GND
RADIO
CREWCAB - CREW CAB
Panel Set: 6
RPO LEGEND
-
RDOANT_G
8A-PageGND ZONE #4A
Antenna Shield
5019
&UE1
0.8
OnStar MdlONSTAR
85A8A-Page -1
TXL
.1451 IPBLK/WHT
ZONE_S2
STUD
1451.
TXL1.0 1950
BLK/WHTIP
Sdg1-Page 8A- 56A
SERIAL DATA GATEWAY
0.8 TXL
.1451 IPBLK/WHT
5019
STUD
ZONE_8 ZONE_S2
STUD
FNAUPC
Ground-Body003560_gnd_bdy
CASE1_P
CASE
12162100 002
M6.3
A
B12162100
Gz 4a Term
UPC FNA
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560Beta
6
15354753 003
M6.3
A
B
50.0
&GNDSTRAP
100850
BLKCAB50.
BARE
15354753
Gz 8 Term
UPC FNA
61A8A-Page -1Rear Defog Grid
REAR DEFOGGER
M12
08917180FNAUPC
08917180
002Gz S2f TermA
BBGz S2b Term
002
08917180UPC FNA08917180
M8
A
Ip Signal Gnd1-Page 8A-81A
IP CLUSTER
50
BLK/WHTIP1451.
TXL0.8
&UE1
19
-Page 8A-50A
DATA LINK CONN
IP1451.
TXL0.8 1950
BLK/WHT19
50
BLK/WHTIP1451.
TXL0.8
Dlc Sig Gnd1 1 -Page 8A-85A
ONSTAROnStar Mdl
1451 IP
SB1451
BLK/WHT50
190.8 TXL
.
&C49
1950
BLKDEFOG_GND850.
TXL2.0
Radio/Chime ModuleRADIO/CHIME
76A-1/150A-18A-Page
RADIO_GIP_SIGNAL_G DATA2_G SDG_G
(Page 5)
ZONE4A
ONSTAR_2_GONSTAR_1_G
DEFOG_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-69PAG
E
H53014c_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FRAME GND
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
GND ZONE #1B
GND ZONE #12B
JE3 - HYDRAULIC BRAKES
RPO LEGEND
JE4 - AIR BRAKES
GND ZONE #B
Panel Set: 7
GND ZONE #1A
HYDROMAX - HYDROMAX
TXL
.151 R_CHASSISBLK/WHT
5019
&JE4-JVA
5.0
STUD003560_gnd_frame
Ground-Frame
UPC FNA
STUD
GND_CONN
STUD
ZONE_1ZONE_12
STUDSTUD
ZONE_BZONE_S1
119B8A-Page -1Fam 3 Trailer ConnTRAILER WIRING
&JE3
1950
BLK/WHTR_CHASSIS151.
TXL8.0
SD151
BATTERIESBattery (Neg)
1-Page 8A-35C
&JE3&HYDROMAX
0.8 TXL
.151 R_CHASSISBLK/WHT
5019
19
&JE3
8.0 TXL
.151 R_CHASSISBLK/WHT
50
7550
BLK/WHTR_CHASSIS151.
STX13.0
HYDRO BRAKES
44B8A-Page -2Hydromax Sw
&JE3
B
M12
00215355302FNAUPC
Gz 1b Term
15355302
A
SA151
SB151
13.0 7550
BLKR_CHASSIS50.
STX
19
&JE3&HYDROMAX
5.0 TXL
.150 R_CHASSISBLK
50
Beta7
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560
HYDRO BRAKES
44A/B8A-Page -1Ebc
FNAUPC
Gz B Term
05291571
A
B
M12
00105291571
Ebc1-Page 8A-44A/B
HYDRO BRAKES
15336763
A
B
M12
00115336763FNAUPC
Gnd Stud Conn Term
Hydromax Mtr2-Page 8A- 44B
HYDRO BRAKES
3.0 TXL
.151 R_CHASSISBLK/WHT
5019
&JE3
15355302 002
M12
A
B15355302
Gz 1a Term
UPC FNA
AIR BRAKES
44C8A-Page -2Ebc
3.0
&JE3
1950
BLK/WHTR_CHASSIS151.
TXL
15336763
Gz 1a Term
UPC FNA15336763 001
M12
A
B
HYD_A_GHYD_B_GHYMAX2_G
50 BATTNEG_G
TRAILER_G
HYMAX1_G
STD_CONN_G
(Page 8)
AIR_G
(Page 1)
FRAME
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-70PAG
E
H53014c_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
FAM3 - FAMILY 3JE3 - HYDRAULIC BRAKES
G40/GSJ/G45 - REAR AIR SUSPENSION
Panel Set: 8
HPZ - ELECTRONIC 2 SPEED AXLE
GND ZONE #3C
GND ZONE #3D
JE4 - AIR BRAKES
ABS DeleteWith ABS
With Rear Air Susp Without Rear Air Susp
Air BrakesHydro Brakes
With ABSABS Delete
8M GT280 SLD15326655
D
TXL5.0 1950
BLKR_CHASSIS350.
.350 R_CHASSIS
TXL2.0
&JE4-JVA
1950
BLK
BLK50
19
&JE4&HPZ&JVA
2.0 TXL
R_CHASSIS350.
8F GT280 SLD15326654
D
EXTERIOR LIGHTS
110A8A-Page -3Tail Lamps
350 R_ABSBLK
BLKR_ABS350.
TXL2.0
&JE3&HPZ&G40/GSJ/G45
1950
16M GT280 SLDS
5019
&JE4&HPZ&G40/GSJ/G45-JVA
2.0 TXL
.
C
121296004M MP280 SLDC
15326667
121295654F MP280 SLD
1532690816F GT280 SLDS
SC350
TXL
.350 R_ABSBLK
5019
&HPZ&G40/GSJ/G45-JVA
2.0
UP
F
FITTERUP
J6-A
BATT GND
J7-A
ZONE
B
#3BZONE
J2-A
C
ZONE#3C
J3-A
D
#3DZONE
J4-A
E
FITTER
J5-AGnd Blk Connector Asm12066545UPC FNA
001
12065172J2-J3-J4-J5-J6-J7-
120651721206517212065172120651721206517212066545
A
#3A
J1-A
.350 R_CHASSISBLK
5019
&G40/GSJ/G45&JVA
0.8 TXL
TXL2.0
&HPZ&JE4-G40-GSJ-G45-JVA
1950
BLKR_ABS350.
350.
TXL
19
SB350
0.8
&G40/GSJ/G45-JVA
1950
BLKR_ABS
2.0 TXL
.350 R_CHASSISBLK
50
REAR AIR SUSP
52A8A-Page -1Rear Air Susp Sol
.350 R_CHASSISBLK
5019
&JE4
TXL0.8
IP CLUSTER
81A-18A-PageLow Air Press Sw - Sec
0.8 TXL
BODY BLDR
119D8A-Page -1Gnd
1950
BLKR_CHASSIS350.
8
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0 GMT560Beta
BLK50
19
&JE3
2.0 TXL
.350 R_CHASSIS
2SPD AXLE
37C8A-Page -12spd Axle Mtr
5019
&HPZ
2.0 TXL
.350 2SPDBLK
FUEL HAND & STOR
22B8A-Page -1Fuel Tank
BB_G
AIR_SW_G
SUSP_SOL_G
2SP_MTR_G
(Page 10)351
ZONE3A
350 FUEL_SEND_G
STD_CONN_G
(Page 7)50
ZONE3B
350(Page 11)
TAIL_LP_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-71PAG
E
H53014c_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CASE GNDENGINE
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
DB6 - HTD, LTD, PWR OSRVM
NW9 - ELECTRONIC TRAC CNTRL
DB8 - HEATED OSRVM
RPO LEGEND
JPZ - REAR AIR SUSPENSIONAK5 - DRIVER AND PASSANGER SIR
K40 - EXHAUST BRAKE
Panel Set: 9
To: GND ZONE #7A
CASE_6 CASE_7 CASE_8 CASE_9
002560_gnd_caseGround-Engine Case
UPC FNA
CASE_1 CASE_2 CASE_3 CASE_4 CASE_5
Exh Brk Sw/Illum1-Page 8A- 29A
EXHAUST BRAKE
Elec 2 Speed Sw1-Page 8A-37C
2 SPEED AXLE
-Page 8A-147B
POWER MIRRORSHtd Mirr Sw/Illum
1
TXL
.750 IP_EXTNBLK
507
=&NW9
0.5
IP_EXTNBLK
507
=&HPZ
0.5 TXL
.
Pneumatic Sw Illum1-Page 8A- 114A
Mkr Lmp Sw/IllumEXTERIOR LIGHTS
110A8A-Page -4
750
INTERIOR LIGHTS EXTERIOR LIGHTS
110A8A-Page -4Mkr Lmp Sw
=&K40
750
BLKIP_EXTN750.
TXL0.5
.
TXL0.5
=
750
BLKIP_EXTN750
750.
TXL2.0
=&NW9#&G40/GSJ/G45#&DB6/DB8#&K40
1950
BLKIP_EXTN
50
BLKIP_EXTN750.
TXL0.5
=&G40/GSJ/G45
7
2
BRAKES
44B/C8A-Page -Traction Cntrl Sw
-1Air Susp Sw/IllumREAR AIR SUSP
52A8A-Page
-7Hi Idle Sw Illum
ENGINE CNTRLS
20C8A-Page
.750 IP_EXTNBLK
5019
=&AK5
0.8
Air Susp Sw/Led-Page 8A- 52A
REAR AIR SUSP
1
TXL
8A-18C
UPFITTER PROVISIONPto Enable Sw/Illum
1-Page
9
Beta GMT5600Ground Dist (LG5)GMT560 X05 &LG5
Monday, May 3, 2004
8:35:07 am
$IVEDWORK/h53014c__001schematic sheet1
h53014c13
001
SB750
0.5 TXL
.750 IP_EXTNBLK
507
=&DB6/DB8
TXL0.5
=
750
BLKIP_EXTN750.
BLKIP_EXTN750.
TXL0.5
=
750
=
750
BLKIP_EXTN750.
TXL0.5
50
BLKIP_EXTN750.
TXL0.5
=&DB6/DB8
7
.
TXL0.5
=
750
BLKIP_EXTN750
0.5 TXL
.750 IP_EXTNBLK
507
=&G40/GSJ/G45
SA750
1Htd Mirr Sw/Led
POWER MIRRORS
147B8A-Page -
PSIR Defeat Sw2-Page 8A- 47A
SIR
STARTING & CHARGING
30C8A-Page - 2Generator Gnd
PSIR_G
ZONE7A
(Page 3)750
TCS_G SUSP_ILL_G H_MIR_LED_GSUSP_LED_G EXH_ILL_G
MRKR2_SW_GMRKR_SW_G PTO_ILL_G 2SP_LP_GPNEU_SW_G HIS_ILL_G
H_MIR_ILL_G
GEN_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-72PAG
E
H53014c_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FUEL TANK FUEL TANK
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 10
FAM3 - FAMILY 3
RPO LEGEND
GND ZONE #9GND ZONE #10
MX4 - LCT 2000 AUTO TRANS
JE3 - HYDRAULIC BRAKESMWF - MD AUTO TRANS
GND ZONE #3A
M74 - LCT 1000 AUTO TRANS
MTW - LCT 2400 AUTO TRANS
MD TRANSMISSION
27B8A-Page -1Elec Shift Select
BLK/WHT50
19
&MWF/MX4/MTW
0.8 TXL
.351 ENG
1539271040F GTMXD SLDD2
D21539270840M GTMXD SLD
SC351
Tcm2-Page 8A-27B
MD TRANSMISSION
B12015907
Secondary Tank Term
UPC FNA12015907 001
M8
A
FNAUPC
Primary Fuel Tankp_fuel_tank 005
TANK_P
HYDRO BRAKES
44B8A-Page -1Fluid Lvl Sw
1950
BLK/WHTR_CHASSIS351.
TXL1.0
12F GT280 SLD15326910
G
SB351
22B8A-Page - 1Sec Tank Static GndFUEL HAND & STOR
30F GTMXD SLD15355480
C1
0.8 TXL
.351 R_CHASSISBLK/WHT
5019
.351 ENGBLK/WHT
5019
&MWF
0.8 TXL
M8
00112015907FNAUPC
Primary Tank Term
12015907
A
B
TXL0.8
&MX4/MTW
1950
BLK/WHTENG351.
0.8 TXL
.351 R_CHASSISBLK/WHT
5019
Page 8A-22B
FUEL HAND & STORPri Tank Static Gnd
1-
Wif Snsr1-Page 8A-23C
HTD FUEL/WATER IN FUEL
FNAUPC
Secondary Fuel Tanks_fuel_tank 005
TANK_S
12M GT280 SLD15326915
G
TXL2.0 1950
BLK/WHTR_CHASSIS351.
BLK/WHT50
19
&MWF
LCT TRANSMISSIONMD TRANSMISSION
27B8A-Page -2Tcm
0.8 TXL
.351 R_CHASSIS
351 ENGBLK/WHT
5019
&MX4/MTW
0.8 TXL
Tcm1-Page 8A- 27A
TXL0.8
&MWF
1950
BLK/WHTENG351. ..
TXL0.8 1950
BLK/WHTENG_FAN351
5019
=&FAM3&JE3
0.8 TXL
.351 R_CHASSISBLK/WHT
LCT TRANSMISSION
27A8A-Page -1Tcm
Ground Dist (LG5)GMT560 X05 &LG5
Monday, May 3, 2004
8:35:07 am
$IVEDWORK/h53014c__001schematic sheet1
h53014c13
00110
Beta GMT5600
Trans Temp Snsr2-Page 8A-86A
TELL TALE
15450272
C1
&MWF
1950
BLK/WHTIP351.
TXL0.8
30M GTMXD SLD
TCM2_G TCM1_G
PFTANK_G350 SFTANK_G350
WIF_G MD_G LCT_G
ZONE3A
(Page 8)
FLS_GTEMP_SNSR_G SHIFT_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-73PAG
E
H53014c_001_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
50
BLK1.0 TXL
BLK
SF350
RPO LEGEND
- -
=&FAM3
15409273
1Page
19
HEADLAMPS
Panel Set: 11
R_FWDLP
RTRNPRK_G
EXTERIOR LIGHTS
BEAM_G
350
TXL
50
1100A8A-
C
.
JE4 - AIR BRAKES
Right Headlamp Rf Turn/Park Lmps110A
=&FAM3
JE3 - HYDRAULIC BRAKES
SAME AS LEFT
350
.350
2.0
5M GT280 SLD
8A-
FWDLP
FWDLP
FAM3 - FAMILY 3
Page
19
50191.0 TXL
.350 R_CHASSISBLK
5.0 TXL 1950
BLKR_CHASSIS350.
&JE3
1950
BLKR_CHASSIS350.
TXL3.0
FWDLP350.
TXL2.0 1950
BLK
1950
BLKFWDLP350.
TXL1.0
60A-1
HYDRO BRAKES
44B8A-Page -5Elec Air Comp
HVACVacuum Pmp
65B-1/Page 8A-
350.
TXL2.0 1950
BLKR_CHASSIS
.
TXL
153000033M MP280 SLDC
1.0 1950
BLKENG_FAN350
19
&JE4
0.8 TXL
.350 R_CHASSISBLK
50
-Page 8A-40A
HORNSHorns
1
IP CLUSTER
81A-18A-PageLow Air Press Sw - Prim
5F GT280 SLD15326642
C
154092735M GT280 SLDC
SF350
153266425F GT280 SLDC
1532691512M GT280 SLDA
50
BLKENG_FAN350.
TXL1.0 19
SE350
EXTERIOR LIGHTSLeft Headlamp
1-Page 8A- 100A
HEADLAMPS
110A8A-Page -1Lf Turn/Park Lmps
TXL
.350 ENG_FANBLK
50190.8
2.0 TXL
.350 R_CHASSISBLK
5019
Ether Sol5-Page 8A-20C
ENG CNTLS
&JE4
19
Air Dryer5-Page 8A- 44C
AIR BRAKES
0.8 TXL
.350 R_CHASSISBLK
50
SD350
19
&JE3
3.0 TXL
.350 AIR_COMPBLK
50
XGMT560
Ground Dist (LG5)0 GMT560Beta
11
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505
191.0 TXL
.350 R_CHASSISBLK
50
120409773F MP280 SLDC
1532691012F GT280 SLD
A
Exhaust Brake/Rstr Rly1-Page 8A- 29A
EXH BRAKE/RSTR
ABS_DEL_G350AIR_DRY_G
AIR_PR_SW_G BEAM_G350 LTRNPRK_GVAC_PUMP_G ETHER_GHORN_A_G
(Page 8)
ZONE3B
EAC_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-74PAG
E
H53014c_001_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Page
=&A31&CREWCAB
8A-120B
Panel Set: 12
50
A31 - POWER WINDOWS
550
RRDOORJAM_G
.REAR_DOOR
550
RR_WIN_G
1.0
TXL
114A
.
R R Door Jamb Sw
BLK
19
REAR_DOOR19
To: GND ZONE #5
4
TXL
0.8
TXL
INTERIOR LIGHTSPOWER WINDOWS
REAR_DOOR
12M GT280
R R Win Sw Illum-
1950
BLK
BLK
550.
19SD550
15326018
C35 - REAR HEATER
8A-Page
=&A31&CREWCAB
REAR_DOOR
CREWCAB - CREW CAB
K
RPO LEGEND
0.8
REAR_RDOOR
50
2
BLK.
TXL
550
=&CREWCAB-A31
1.0
Same as left
-
=&A31&CREWCAB
50
JG04 560 1136 Pneumatic Switch Update 00115NO01
K1532601812M GT280
13FE02JG04 560 000 Obsolete Connector Update 001
1.0 TXL
.550 REAR_DOORBLK
5019
=&A31&CREWCAB
19
=&A31&CREWCAB
0.8 TXL
.550 REAR_DOORBLK
5050
BLKBDY550.
TXL1.0
JG04 560 1106 Update 900 ckts 001
=&C36
19
SD550
08FE02
BLKBDY550.
TXL0.5
Rear Heater Relay1-Page 8A-66A
Rear Heater
=&C36
7501.0 TXL
.550 BDYBLK
5019
=&C36
=&CREWCAB-A31
1950
BLKREAR_DOOR550.
TXL0.8
SF550
=&CREWCAB
1950
BLKBDY550.
TXL1.0
111556004 LR 08OC01 001REMOVE 2SPD AIR CKT.
Rear Heater
66A8A-Page -1Rear Heater Motor
LR03 560 1151 REMOVE HYD_BST JMPR 001
001Delete R_ABS Harness with ABS Delete122856004 JG 02MY02
14DE01
001SEO - Coca Cola120756003 JG 19MR02
1535558612F GT280K
Water Valve Solenoid1-Page 8A-66A
Rear Heater
18SE01TY04 560 000 BETA - INITIAL CREATION 001
13DE01JG04 560 1149 TRANS RPO UPDATE 001
19
=&C36
1.0 TXL
.550 BDYBLK
50
=&A31&CREWCAB
1950
BLKREAR_DOOR550.
TXL1.0
INTERIOR LIGHTSL R Door Jamb Sw
4-Page 8A- 114A
=&CREWCAB
1950
BLKBDY550.
TXL1.0
J1532693110F GT280
Rear Htr Sw Ill1-Page 8A-66A
Rear Heater
120B8A-Page -2L R Win Sw Illum
POWER WINDOWS
12F GT28015355586
K
19
=&CREWCAB
1.0 TXL
.550 BDYBLK
50
1532693510M GT280J
GMT560Beta12
00113
h53014csheet1schematic $IVEDWORK/h53014c__001
8:35:07 am
Monday, May 3, 2004&LG505 XGMT560
Ground Dist (LG5)0
LRDOORJAM_G
ZONE5
(Page 4)550
LR_WIN_GR_HTR_MTR_G WATER_VAL_G R_HVAC_GR_HTR_RLY_G
Ground Distribution — (LG5) 7.2L-Diesel/CAT
D-75PAG
E
H53014c_001_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
0.8
1919
PTO_UPFIT10M MP150 SLD
0.8TXL
UPC
10M MP150 SLDG
SPLICE
D
2522
tap_up_sw pto_solenoid
2561
PTO_UPFIT
12129589
H
.
50
TXL
TXL
TXL
19
TXL
BLK
BLK
A
26640.8
PTO_UPFIT
TXL
19
PTO_UPFIT
Upfitter Supplied
J
12129589
TBD
.
50
Tap Up Switch
19
PTO_UPFIT
001
19BLK
B PTO_UPFIT
A
.
2663PPL
YEL
BLU LT
19
LC8 - DURAMAX 7200 DIESEL ENG
PTO_UPFIT
TXL0.8
Panel Set: 1
TBD
TBD
C
YEL
Load Engage Switch
GRN LT
WHT
YEL
.
0.8
B
E
F
L18 - GMPT 8.1L V8 GAS ENG
PTO_UPFIT
494
50
001
SPLICE
50
19
0.8
2522.488
UPC
5019
19
0.8
.
FNA
A
0.8
tap_dn_sw
A
PTO_UPFIT
0.8
.
FNA
PTO_UPFIT
001
19
LLY - DURAMAX 6600 DIESEL ENG
FNA
001
RPO LEGEND
LG4 - DURAMAX 7800 DIESEL ENG
488
UPC
B
2522
TXL
TXL
.
50
250
FNA
TXL
50
50
.
50
TAN
pto_kill
B.
50
B
250
PTO_UPFIT
Pto Kill SwGRN LT0.8
Tap Down Switch
FNAUPC
PTO_UPFIT
TXL
50
.
PTO_UPFITSB488
ld_engage_sw
5019
Pto Load
0.8
TXL
PTO_UPFIT
001
.
TBD
0.8
250
TBDUPC
.2663 ENGPPL
50190.8
ENGINE CNTLS
20A/D-128A-Page ,20B-3Pcm/Ecu
GND DISTGnd Zone #7A
3-Page 8A-14A/B
TXL
J
FNA
IGN
A
B
ILLUM
CD
E
GND GND
F
TXL
A14
12177196
Pto Enable Switch00215010304
14H
500.5 7
=&LG4 =&L18/LLY
70.5 50
GRN LTIP488.
TXL
.488 IPGRN LT
&LG4
191.0 50
GRN LTENG488.
TXL
E
14A/B8A-Page -9Gnd Zone #7A
GND DIST
B
ENGINE CNTLS
20A/D-128A-Page , 20B-7Pcm/Ecu
TXL
0.5 750
GRN LTIP_EXTN488.
TXL
INTERIOR LIGHTING
114A8A-Page -1Headlamp Illum
0.8 1950
TANENG2664.
C
40M GTMXD SLD15392709
C3
190.8 50
GRN LTENG488.
TXL
F10F MP150 SLD12177081
G
A14
TXL
.488 IP_EXTNGRN LT
5070.5
GRN LT500.8 19
=&L18/LLY
TXL
.488 IPGRN LT
5070.5
TXL
.488 ENG
15392711C3
30F GTMXD15304908
A1
TXL
.488 ENGGRN LT
500.8 19
-LG4
40F GTMXD SLD
Gnd Zone #2BGND DIST
14A/B8A-
24M GTMXD SLD15336173
C1
D
SA488
Page -2
488.
TXL
24F GTMXD SLD15366099
C1
=&LG4
190.8 50
GRN LTENG
GRN LTIP488.
TXL
ENGINE CNTLS
20A/D-128A-Page , 20B-3Pcm/Ecu
10A
0.5 750
.488 ENGGRN LT
500.8 19
POWER DIST
10A/B/D8A-Page -8Uh - Eng1
30M GTMXD15326762
A1
GMT560
Pto (l18/Lly/Lg4)0 GMT560Beta
1 Tuesday, October 5, 2004001
1
h53018asheet1schematic $IVEDWORK/h53018a__001
7:01:07 am
&L18/LLY/LG405 X
TXL
34A/B8A-Page -1Cruise Cntl SwCRUISE CNTL
10F MP150 SLDH
Cruise Cntl Sw1-Page 8A-34A/B
CRUISE CNTL
ENBL_RLY
(Page 2)
488 PTO_ENABLE
(Page 2)
RLY2
12177081
PTO_ENG_DIS494
750 PTO_LED_G
PTO_LP2509
PTO_FEDBACK2522
PTO_SW_P239
ENGAGE
(Page 2)
250 PTO_GSET_COASTRES_ACCELPTO_ILL_G750
Upfitter Provision — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax
D-76PAG
E
H53018a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
86
87
30
8512193604
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
L18 - GMPT 8.1L V8 GAS ENG
Panel Set: 2
LG4 - DURAMAX 7800 DIESEL ENG
RPO LEGEND
LLY - DURAMAX 6600 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG
D9
E7 E9
004
12146281
FNAUPC560_fsblk_2562Uh - Pto Rly
PTO Relay
D7
TXL
.539 IPPNK
501.0 19
&LG4
B10
B10
Pcm/Ecu3,Page 8A-20B-
ENGINE CNTLS
ENGINE CNTLS
8A-Page ,Pcm/Ecu
1220A/D-
&LG4
1.0 TXL
.2561 ENGWHT
5019
&LG4
239.
TXL0.8
1.0 TXL
.2562 IPPPL
5019
560_rly_1120FNA UPC
12129833
IP2 - Pto Rly004
J30
J85
J86
J87
-LG4
1950
PNKENG
C10
12193604
PTO Relay
87 85
30 86
40F GTMXD SLD15392711
B1
&LG4
1950
WHTIP2561.
TXL1.0
Uh - Eng 35-Page 8A-10B
POWER DIST
15A
C11
2
Beta GMT5600Pto (l18/Lly/Lg4)GMT560 X05 &L18/LLY/LG4
7:01:07 am
$IVEDWORK/h53018a__001schematic sheet1
h53018a1
001Tuesday, October 5, 2004
.2561 ENGWHT
5019
-LG4
1539271140F GTMXD SLD
0.8 TXL
19
&LG4
1539270940M GTMXD SLDB1
40M GTMXD SLD15392709
C11
TXL
.488 IPGRN LT
501.0
C10
POWER DIST
10A/D8A-Page -8Uh - Eng1
10A
RLY2
488(Page 1)
(Page 1)488
ENBL_RLY
PTO_RLY_P539
2561
ENGAGE
(Page 1)
PTO_ENGAGE_12562
(Page 1)
ENGAGE
2561
PTO1_RLY_P
2562 PTO_ENGAGE
Upfitter Provision — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax — (LG4) 7.8L-Diesel/Duramax
D-77PAG
E
H53018a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.
Pto Kill Sw
A
B
.
PTO_UPFIT
BLU LT50
UPCUPC
0.8
A
001
.
451
19
pto_solenoid
0.8
SPLICE
TXL
0.8 50
0.8PTO_UPFIT
19
.
Tap Up Switch001
UPC
2561
0.8
2522
BLK/WHT250
19
B
TXL
PTO_UPFIT
A
PTO_UPFIT
5019
0.8
19
tap_up_sw
TBD
PTO_UPFIT
494
.
2663
BLK/WHT50
PTO_UPFIT
50
B
50
001
TBD
001 pto_kill
PPL
19 TXL
TXL
2522
50
0.8TXL
YEL0.8
A
50
50
TBDFNA
TXL
B
FNAFNA
Panel Set: 1
.
UPC
Pto Solenoid
19
19
PTO_UPFIT
2664
YELTXL
BLK
TXL
.
PTO_UPFIT19
PTO_UPFIT451
2522
0.8
PTO_UPFIT
50
F C
TXL
TXL 0.8
ld_engage_sw
451
19
.
TXLBLK/WHT
FNA
WHT
TAN
TBDTBD
1212958910M MP150 SLD
G
PTO_UPFIT10M MP150 SLD12129589
HD
.
Load Engage Switchtap_dn_sw
0.8
50
PTO_UPFIT
YEL
Upfitter Supplied.
J
.
2561 ENGWHT
5019
E
B
A
FNAUPC
Tap Down Switch
19
001
PTO_UPFIT
1530490830F GTMXD
A1
0.8 TXL
.
EcuENGINE CNTLS
20C8A-Page -8
1539271140F GTMXD SLD
C3
10F MP150 SLDH
GND DISTGnd Zone #7A
9-Page 8A- 14C
0.5 750
GRN LTIP488.
TXL
12177081
SA2522
&MX4/MTW
190.8 50
ENG2522.
TXLYEL
TRANSMISSION
27A-38A-PageBody Bldr Trans Conn
TcmPage 8A- 27A-3
TRANSMISSION
C3
Page -8Uh - Eng1
10A
9-Page 8A-20C
ENGINE CNTLSEcu
1539270940M GTMXD SLD
Ecu
A
POWER DIST
10C8A-
B
ENGINE CNTLS
20C8A-Page -8Ecu
9-Page 8A-20C
ENGINE CNTLS
1532676230M GTMXDA1A14
0.5 750
GRN LTIP_EXTN488.
TXL
A14
Pto Enable Switch
12177196
A
IGN
ILLUM
B CD
GND
E F
GND
X03 &LG5
Wednesday, August 7, 2002
2:03:03 pm
$IVEDWORK/h22018c__008schematic sheet1
h22018c29
008
EcuENGINE CNTLS
20C8A-Page -9
FNA14H
15010304 001
14C
1
Prod GMT5600Pto (lg5)GMT560
&MX4/MTW
190.8 50
ENG2522.
TXLYEL
GND DISTGnd Zone #2C
2-Page 8A-
SA488
INTERIOR LIGHTING
114A8A-Page -1Headlamp Illum
20C8A-Page -9
J
C
EcuENGINE CNTLS
D
F
IP_EXTNGRN LT
5070.5
TXL
.488 ENGGRN LT
500.8 19
TXL
.488
Ecu8-Page 8A-20C
ENGINE CNTLS
-Page 8A-20C
ENGINE CNTLS
10F MP150 SLD12177081
G
E
ENGINE CNTLS
20C8A-Page -8EcuEcu
8
.488 ENGGRN LT
500.8 19 190.8 50
PPLENG2663.
TXLTXL
TCM_PTOSTAT2522
TXL
.2664 ENGTAN
500.8 19
2509 PTO_LP
PTO_LOAD_G250
PTO_LED_P239 BB_TRANSTAP_DOWN
239 PTO_SW_PPSPTO_UP_PPS451 PTO_DN_PPS451 PTO_KIL_PPS451
(Page 2)
ENGAGE
750 PTO_ILL_G 750 PTO_LED
PTO_ENG_DIS494
ENBL_RLY
(Page 2)
488 PTO_ENABLE TAP_UP
Upfitter Provision — (LG5) 7.2L-Diesel/CAT
D-78PAG
E
H22018c_008_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
86
87
30
85
PTO Relay
12193604
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 2
03 560 1055 Update RPO 001
001PILOT B - INITIAL CREATION00056003 TY 27NO00
18JL01LR
ENGINE CNTLS
20C8A-Page -8Ecu
001MTX replaces MTW (Fam 2)114956003 JG 19DE01
00829
h22018csheet1schematic $IVEDWORK/h22018c__008
2:03:03 pm
Wednesday, August 7, 2002&LG503 XGMT560
Pto (lg5)0 GMT560Prod
2
D9
E7 E9
Uh - Pto Rly560_fsblk_2562UPC FNA
12146281
004
D7
8Uh - Eng 3
15A
TXL
.2665 ENGGRN DK/WHT
500.8 19
JG03 560 818 REPLACED CBs WITH MINI-FUSES. 001
POWER DIST
10C8A-Page -
27NO00
03 JG 08FE02 001Update 900 ckts1106560
ENGAGE
(Page 1)488
ENBL_RLY
539 C_PTO_RLY_PENGAGE_PTO
2561(Page 1)
Upfitter Provision — (LG5) 7.2L-Diesel/CAT
D-79PAG
E
H22018c_008_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
2M MP28012129155
B
has Fuse has FuseFamily 2
has FuseFamily 2
Panel Set: 1
Family 2
BC
POWER DIST
10A/B/C/D8A-Page -8Ip1 - Pwr Post
20A
FNAUPC
Aux Pwr112450044 002
12176446
A
BC
12176446
00212450044Aux Pwr2
UPC FNA
A
A
2230A12L
Cigar Lighter12450043 004
12176445
A
BC
BLK50
19
001Add Console Harness98356003 JG 10AP01
121291552M MP280
23AP01JG03 560 1012 Remove Rear Outlets from Regular Cab 001
20NO00JG03 560 000 PILOT B - INITIAL CREATION 001
1.0 TXL
.750 CONSOLE
20A
TXL1.0 1950
ORNCONSOLE840.
19
5Gnd Zone #4B
-Page 8A-14A/B/C
GND DIST
POWER DIST
10A/B/C/D8A-Page -8Ip1 - Pwr Post
2F MP28012129081
B
1.0 TXL
.840 BDYORN
50
14A/B/C8A-Page -Gnd Zone #4B
5
20A
Ip1 - Pwr Post8-Page 8A-10A/B/C/D
POWER DIST
$IVEDWORK/h22019a__010
2:05:15 pm
Wednesday, August 7, 200203 XGMT560
Auxiliary Power B GMT560Pilot
1
3Gnd Zone #7A
-Page 8A-14A/B/C
GND DISTGND DIST
CIGAR_P
121290812F MP280A
0101
h22019asheet1schematic
CIGAR_G750AUX2_G450
AUX2_P840
AUX1_G450
840 AUX1_P
Auxiliary Power
D-80PAG
E
H22019a_010_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+5V +5V+V +5V
+V
+5V
NM2 - EXPORT EMISSION SYSTEM-LEADED FUEL
Panel Set: 1
RPO LEGEND
70.5 50
ORN/BLKENG469.
TXL 0.8 50
GRAENG705.
TXL 190.5 7TXL
.432 ENGGRN LT
5050
YELENG410.
TXL 70.5
C
0015000A12F
09359409Sensor - Map
12129946LOWREF
A
MAP
B
REF5V
TXL
.720 ENGGRA
500.5 7 TXL
.407 ENGBLK
500.8 19
sheet1
h53020a28
0021
Beta GMT5600Engine Controls (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:08:56 pm
$IVEDWORK/h53020a__002schematic
J2-7
HICONTROL
EGRLINEAR
SENSOROIL PRESS
ENGINE
J2-58
LOCONTROL
EGRLINEAR
J2-41J2-32
MAPPOSITIONSENSOR
THROTTLE
J2-24
1D
J1-8
5VB SUPPLYVREF RTN E
J1-80
ENGINE
J1-74
COOLANT TEMP
1C
J1-7
5VB SUPPLY
J1-60
VREF RTN D VREF RTN C
J1-63
VREF RTN B
J1-54
EGRPOSITION
LINEAR
J1-55
1A5VB SUPPLY
J1-47
1B5VB SUPPLY
J1-48
VREF RTN A
J1-41
PCM
003
121102934000K12F
cool_tempSen Asm-Cool Temp
θREF
A
B
PRESS 4750A12F12562858Sen - Oil Press
003
12078090
A
LOW
B
REF
C
50
TAN/WHTENG332.
TXL 190.80.5 50
GRAENG597.
TXL 7
Engine Controls — (L18) 8.1L-Gas/NAPT
D-81PAG
E
H53020a_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+V+V
MX4 - LCT 2000 AUTO TRANS
MWW/MWX - MANUAL TRANS
RPO LEGENDM74 - LCT 1000 AUTO TRANS
FAM2 - FAMILY 2FAM3 - FAMILY3
MTW - LCT 2400 AUTO TRANS
Panel Set: 2
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
2
TXL 190.8 50
GRN DK/WHTENG428.
Ecm2-Page 8A- 020a
ECM TOSS LOW
.
TXL
&FAM3&MWW/MWX
190.8 50
GRN DKM_TRANS
ENGBLU LT
500.8 19
&FAM2&MWW/MWX
TXL
.2221
2222
2-Page 8A-020a
ECM TOSS HI
Speed Snr2-Page 8A- 020a
SPEED SNR HI
Ecm
ENG2221.
TXL
&FAM3&MWW/MWX
190.8 50
BLU LT
B 6F GT280 SLD15326636
C
002
120526430660A8D
Valve Asm-Cnstr Purge01997304
A
B
TRANSMISSION
27A8A-Page -1Tcm
ECM TOSS LOW
020a8A-Page -2Ecm
Speed Snr2-Page 8A- 020a
SPEED SNR LOW
Speed Snr2-Page 8A- 020a
SPEED SNR HI
2Ecm
2222.
TXL
&FAM2&MWW/MWX
190.8 50
GRN DKENG
ECM TOSS HI
020a8A-Page -
ECM TOSS HI
020a8A-Page -2Ecm
Speed Snr2-Page 8A- 020a
SPEED SNR LOW
19
&FAM3&MWW/MWX
TXL
.2222 ENGGRN DK
500.8
6M GT280 SLD15326640
C
ECM TOSS LOW
020a8A-Page -2Ecm
&M74/MX4/MTX/MTW
TXL
.2221 ENGBLU LT
500.8 19
UPCspd_snsrTrans Speed Snsr (Man)
A
HI
TOSS
LO
B
001
15449028
FNA
CANISTERVENT SOLENOID
J2-45 J2-4
AIRSOLENOID
RELAYTCC ENABLESOLENOID/
TRANS MOD RLY
J2-42J2-36
AIR PUMPRELAY
CANISTER PURGESOLENOID
J2-34
HI
TRANS INPUT SPEED SENSOR
J2-23
LOW
J2-20
LOW
J2-21
HI
TRANS OUTPUT SPEED SENSOR
J2-22
3-2 SHIFTSKIP SHIFT
J1-79
PCM
SPEED SNR HI
020a8A-Page -2Speed Snr
M_TRANSBLU LT
500.8 19
&FAM3&MWW/MWX
TXL
.2221
Speed SnrSPEED SNR LOW
020a8A-Page -2
B
10A
Uh - Eng18-Page 8A-10A
POWER DIST
SPEED_HI_2
SPEED_HI
SPEED_LOW SPEED_HI
2221 SPEED_HI2222 SPEED_LOW
2222 SPEED_LOW_2
2221 SPEED_HI_2
SPEED_LOW_2
SPEED_LOW
SPEED_LOW_2
SPEED_HI_2
REP_TOSS_HI
PURGE_P239
Engine Controls — (L18) 8.1L-Gas/NAPT
D-82PAG
E
H53020a_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FREQ IN FREQ IN+V
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
INJ
50
PNK
A
X0036
BLU DK/WHT
.
BLK
Fuel Inj #5
0.8
pe058332
TXL
6M6
0.8
INJ
19TXL
1746
TXL
6M6
RED/BLK
pe058332
844
PNK
0.8
B
539
0.8
19
0.8INJ
PNK
B
INJ19
X0036
TXL
19
877
339
19
19
B
539 .
.
50
0.8
PNK
Fuel Inj #6
TXL 19
.
X0036
B
PNK
1745
1.0
INJ
17200041TXL
Fuel Inj #3
.
6M6
pe0583326M6
.
X0036
50
PNK
50Rail Asm - Inkn Fuel
002
19
12045808
19
Fuel Inj #2
0.8
0.8500.8
878.
X0036
17124607
19
INJ19
50
B
50
846
TXL
Fuel Inj #4
50
339
Fuel Inj #7
6M6
PNK
A
INJ
INJ
.
0.8 19
INJ
002
50TXL
pe058332
539
0100A
.
pe058332
SPLICESPLICE
X0036
PNK/BLK
TXL
339
INJ
J
X0036
6M8
539
12065425
1744
50
.
50
PNK19
6M6
50
pe058332
pe058332
19
INJTXL
GRN LT/BLK.
.
1.0
6M6
TXL
INJ
539
B
TXL
.
INJ
50
A
B
50
YEL/BLK
19
INJ
TXLBLK/WHT
0.8
PNK
Fuel Inj #1
INJ
BLU LT/BLK
B
0.8TXL
.
50
D
50
6M6
TXL
TXL
12045808
.
INJ
339.
INJ
.
C
845
A
TXL
.
19
19
PNK
E 10M MP150 SLD
INJ
A
0.8INJ
10M MP150 SLD
0.8 19
K
H
X0036
339
TXL
Fuel Inj #8
F
INJ
0.8
G
0.8
A
A
Panel Set: 3
B
pe058332
AA
17124607
50
50
1206542510F MP150 SLD
BH
J
G
ENGPNK
500.8 19TXL
.539
15A
Uh - Eng24-Page 8A-10A
POWER DIST
TXL
.845 ENGBLK/WHT
500.5 7
F
0.5 50
BLU DK/WHTENG878.
TXL 7
339.
TXL 190.8 50
PNKENG
.1744 ENGBLK
500.5 7TXL
C
0.5 50
BLU LT/BLKENG844.
TXL 7
877.
TXL 70.5 50
RED/BLKENG
A
.1745 ENGGRN LT/BLK
500.5 7TXL
J2-65
BAT VOLTAGEMON
J2-56
EHCDIAGNOSTIC KNOCK 1
DIFF FLAT
J1-9 J1-76
INJECTORF
J1-77
INJECTORB
VREF RTN F
J1-53J1-49
RTN FLATKNOCK 1 KNOCK 2
RTN FLAT
J1-50
C
J1-44
INJECTORG
J1-4
INJECTORD
J1-43
INJECTOR
J1-36
INJECTORA
J1-37
INJECTORE
J1-3
INJECTORH
J1-10
DIFF FLATKNOCK 2 PCM
ED
1206542510F MP150 SLDK
28
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
3
15A
002
POWER DIST
10A8A-Page -4Uh - Eng3
0.5 7TXL
.846 ENGYEL/BLK
50TXL 70.5 50
PNK/BLKENG1746.
INJ1_P INJ2_P
Engine Controls — (L18) 8.1L-Gas/NAPT
D-83PAG
E
H53020a_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+V +V+V
Family 2has Fuse
MX4 - LCT 2000 AUTO TRANS
MWW/MWX - MANUAL TRANSMTW - LCT 2400 AUTO TRANS
RPO LEGENDM74 - LCT 1000 AUTO TRANS
Panel Set: 4
TRANSMISSION
27A8A-Page -2Tcm
379.
TXL0.5
&MWW/MWX
750
BRN/WHTXBDY
30M GTMXD SLD15450272
B6
Engine Controls (L18)0 GMT560Beta
4
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
44A-4Brake Sw
44C-5Page 8A-
BRAKES
0.5 50
BRN/WHTENG379.
TXL
&MWW/MWX
7
15355480
B6 30F GTMXD SLD
Tcm2-Page 8A-27A
TRANSMISSION0.5 TXL
.379 IPBRN/WHT
507
&MWW/MWX
30M GTMXD15326762
A11
30F GTMXD15304908
A11
POWER DIST
10A8A-Page -6Ip1 - Brake
10A
19
&LCT
TXL
.463 ENGORN/BLK
500.8
F-TERM MONITOR
J2-75
ALTERNATORTORQUEDELIVERED
J2-5 J2-37
CRUISE INHIBIT/REDUCED ENGINE POWER
ALTERNATORL-TERM MONITOR
J2-15J2-13
CRUISEENGAGED BRAKE SWITCH
J1-62
EXTENDED TRAVEL
J1-35
CLUTCHSWITCH BRAKE
SWITCH
J1-33
TCCREQUESTED
J1-13
TORQUE
PCM
ENG464. &LCT
TXL 190.8 50
TAN/BLK
Generator Assembly3-Page 8A- 30A
STARTING & CHARGING
0.8 50
GRAENG23.
TXL
STARTING & CHARGING
30A8A-Page -3Generator Assembly
19
12048272
00322547838Man Cltch Sw Top Of Trvl
6N4 5835A
A
B
TXL0.5 750
PPLENG420.
L_TERM_L1825
441 CR_CLU_P
TCC_PCM
DEL_TORQ F_TERM_MON
REQ_TORQ
Engine Controls — (L18) 8.1L-Gas/NAPT
D-84PAG
E
H53020a_002_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+V+V +V
has Fuse
ANC - SHUTTLE BUS
Family 2
RPO LEGENDB3D - SCHOOLBUS
Panel Set: 5
Headlamp Power1-Page 8A-114A
INTERIOR LIGHTING
190.8 TXL
.2013 ENGRED
50
STARTING AND CHARGING
30A8A-Page -1Starter Rly
C2
70.5 TXL
.534 IPGRN DK
50
1545027230M GTMXD SLD
50
GRN DKENG534.
TXL0.8 19
LAMP GND
F
0016N2 3300A
High Idle Switch15010255
12177195
GND
AB
GND
C
SW
LED
D
E
.
TXL0.5 750
REDIP2013
0.5 TXL
.817 IPGRN DK/WHT
507
A2
B6
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
5
750
BRN/WHTENG419.
TXL0.5
Tachometer (2 Ppr)1-Page 8A-81A
IP CLUSTER
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
0.5 TXL
.419 IPBRN/WHT
507 0.8 TXL
.1827 R_CHASSISYEL/BLK
5019
-B3D-ANC
750
GRN DK/WHTENG817.
TXL0.5
750
WHTIP121.
TXL0.5
C315336173
24M GTMXD SLD
BLKIP_EXTN750.
TXL
C2
0.5 750
BODY BUILDER
119D8A-Page -1Sec PpmGnd Zone #7A
3-Page 8A-14A
GND DIST
IP CLUSTER
81A8A-Page -1Speedometer (4KPPM)
0.5 TXL
.534 IP_EXTNGRN DK
507
30M GTMXD SLD15450272
B1
24F GTMXD SLD15366099
C3
OUTPUT
128 kPPM/4 kPPM
J2-49J2-50
4 kPPMOUTPUT
LAMPHI IDLE
J2-44
MALFUNCTIONINDICATOR LP
J2-46
ALTERNATORLAMP
J2-38
FUEL/OILLEVEL OUTPUT
FAN2/CHECK GAUGES LP/
J2-33
A/C RECIRC
J2-35
OUTPUTTACH
J2-10J1-42
FAN1/ENGINE SHUTDOWN
CHG OIL LPLIFT DIVE
J1-38 J1-39
STARTERRELAY
J1-31
HI IDLESWITCH
PCM
D1
30F GTMXD15304908
A3
1535548030F GTMXD SLD B1
IP CLUSTER
81A8A-Page -1Mal Ind Lamp
D1 C21535548030F GTMXD SLD
190.8 50
YELENG447.
TXL
C2
10A
Ip1 - Brake6-Page 8A-10A
POWER DIST
0.5 TXL
.121 ENGWHT
507
30M GTMXD15326762
A3
B6
YEL/BLKENG1827.
TXL0.8
-Page 8A-14A
GND DISTGnd Zone #7A
9
1950
A2
BB_PPM
PCM_START
HIS_LED_P441
TACH MAL_IND_LP
2509 HIS_LP
750 HIS_G 750 HIS_ILL_G
PRIM_PPM
Engine Controls — (L18) 8.1L-Gas/NAPT
D-85PAG
E
H53020a_002_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+V
+V +V+V +V
MX4 - LCT 2000 AUTO TRANSMTW - LCT 2400 AUTO TRANS
has FuseFamily 2
has Fuse
RPO LEGEND
Family 2
M74 - LCT 1000 AUTO TRANS
Panel Set: 6
XGMT560
Engine Controls (L18)0 GMT560Beta
6
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805
10A
Uh - PcmB7-Page 8A-10A
POWER DIST
10A
POWER DIST
10A8A-Page -7Uh - PcmBStart Sw / Clutch Sw
1-Page 8A- 30A
STARTING & CHARGING
15A
Ip1 - Pcm-I8-Page 8A-10A
POWER DIST
27A
LCT TRANSTcm
1-Page 8A-
FORCEMOTOR 1 LO
J2-8 J2-63
A
REQUEST
J2-59
CRANK FORCEMOTOR 1 HI
J2-6J2-51
TRANSTEMP SNSR
J2-47
SHIFT B SOLetc.SOLENOID
J2-48
SHIFT A TCC CONTROLSOLENOID
J2-2
WAKEUP
J1-75
IGN 0BATTERY
J1-57
SECONDARY
J1-19
IGN 1
J1-20
PRIMARYBATTERY
PRESSURE SWITCHMANIFOLD
J1-17
B
J1-18
C
RUN/CRANKPCM
POWER DIST
10A8A-Page -7Ip1 - Trans
10A
0.8 TXL
.2467 ENGWHT
5019
&M74/MX4/MTX/MTW
PCM_BAT1_P440PCM_IGN1_P439
1020 PCM_IGN0_P 440 PCM_BAT2_P1433 L18_CRANKUNMAN_TORQ
Engine Controls — (L18) 8.1L-Gas/NAPT
D-86PAG
E
H53020a_002_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
A/DA/DA/D A/D
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 7
NM2 - EXPORT EMISSION SYSTEM-LEADED FUELRPO LEGEND
1666.
TXL
-NM2
190.8 50
PPLENG
-NM2
190.8 50
TANENG1664.
TXLGRN LT
500.8TXL
.1667 ENGTAN
500.8 19
-NM2
19
-NM2
TXL
.3212 ENG
12092839
4496A12F
Oxy Sen Htd - Rh12572705 002
V
A
-
B
+
D
HI
E
LO
19
-NM2
TXL
.1665 ENGPPL/WHT
500.8
0.8 50
BLK/WHTENG3113.
TXL
-NM2
19
-Page 8A-10A
POWER DIST
15A
O2a4
14A8A-Page -1Gnd Zone #2a
GND DIST
O2 HTR A LO
J2-72J2-74
O2 HTR B LO
HI
J1-65 J1-66
HIHI
J1-68
HI
J1-69
PRE-OXYGEN SENSOR HEATED(BANK 1 SENSOR 1)
J1-27
O2 HTR A GND
(BANK 1 SENSOR 2)POST-OXYGEN SENSOR HEATED
LOW
J1-28
LOW
J1-29
O2 HTR B GND
J1-24J1-25
(BANK 2 SENSOR 2)POST-OXYGEN SENSOR HEATED
LOW(BANK 2 SENSOR 1)
PRE-OXYGEN SENSOR HEATED
LOW
J1-26
LO
E
PCM
V
00212572707Oxy Sen Htd - Lh
12F 4496A
12146047-
A
+
B
HI
D
sheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
7
00228
h53020a
-Page 8A-10A
POWER DIST
15A
O2a4
GND DISTGnd Zone #2a
1-Page 8A-14A 739 O2_HTRA_P
251 O2_HTRA_G
739 O2_HTRB_P
O2_HTRB_G251
Engine Controls — (L18) 8.1L-Gas/NAPT
D-87PAG
E
H53020a_002_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FREQ IN FREQ IN+V +V+V+V
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 8
1545027230M GTMXD SLDC8
GND DIST
14A8A-Page -10Gnd Zone #3A
.1049 IPGRN DK
507
PageCase Gnd
9-8A-14A
GND DIST
0.5 TXL
0650A6Y 310456500Sensor - Knock Rh
15355362
006
1
CASE
Sw Asm - Low Oil Lvl
12J 4125A012
at Normal LevelHeld Closed
Normally Open
A
B
15324478
12555917
SERIAL DATA LINK
55A8A-Page -1Star Connector
TXL
.492 ENGYEL
500.5 7
Etc Mdl1-Page 8A-21A
ELEC THROT CNTL
19PTFE
.1174 ENGBRN
500.8
D
IGN
E
MAF
15305555
1770A6M 125168491MAF Sense
008
A
REFLOW
B
TEMP
C
GND
Gnd Zone #2A2-Page 8A-14A
GND DIST
30F GTMXD SLD15355480
C8
10A
Uh - Eng18-Page 8A-10A
POWER DIST
TXL
.552 ENGBLK
500.5 7
J2-57
VREFRTN G
INPUT
J2-31
MAF
J2-30
VATS INLET
J2-25
AIR TEMPLVL SWITCH
J1-70
LOW OIL
CLASS 2
J1-59J1-58
ODDRES KNOCK
J1-51 J1-14
SERIALDATA
ETC
J1-15
RES KNOCKEVEN
J1-11
PCM
0.5 50
GRN DKENG1049.
TXL 7 PTFE 190.8 50
BLU LTENG1876.
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
8
ELEC THROT CNTL
21A8A-Page -1Etc Mdl
00228
472.
TXL 70.5 50
TANENG
0650A6Y 310456500Sensor - Knock Lh
15355362
006
1
CASE
19TXL
.496 ENGBLU DK
500.8
GND DIST
14A8A- -9Case Gnd
Page
774 ETC_B
ETC_A1061
L18_MAF_P239
ENG_CL2
EVEN_KNK_G
ODD_KNK_G
351 MAF_G
250 LOW_OIL_G
Engine Controls — (L18) 8.1L-Gas/NAPT
D-88PAG
E
H53020a_002_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+V FREQ OUT FREQ OUT FREQ OUT FREQ OUT+V
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
B
50
IGN19
.
19
2129
E
LOW
50
B
EST
50
250
0.8
250
2129
BRN
19
50
H
TXL
50
LOW
CIGN
0.8
50
IGN
IGN
TXL
0.80.8
PNK
0.8 19BRN
IGN
19TXL
S
A
B
BLU LT
IGN
12047938
GND
50
BLK
.
.
.
50
50
SPLICE
15320908
PNKTXL
PPL
0.8
CASE
.
LOW
C
50
BRN PNK
IGN
IGN
50
CASE
250
50
250
IGN
IGN
PLUG
6Y4
539
0.8
Gnd Dist
TXL
EST
TXL
7M MP150 SLD
IGN
TXL
2129
SPLICE
A12162144GND
19
TXL
2129
19
8A-
.
50
19
S
0.8
A
D
SPARK
19
IGN
EST
IGN
19
PNK
12047933
0.8
CYL_3
X0008
12047933
2127
12F
50
BLK
PLUGLOW
D
TXL
IGN
539
2125.
SPARK
CASE
C
0.8
TXL
TXL
2129
.
EST
0.8
0.819
GRN DK
D
CASE
EST
G
SPLICE
B
19
GND
IGN
IGN
BRN
A
Page
EST
BLK
Odd Ignition Coil & Driver
CYL_5
IGN
BLK
CASE2
PLUG
.
CYL_7
0.8
0.8
TXL
2121
A
.
Ign - Left Bank
TXL
50
.
IGN
A
IGN
1.0
50
7M MP150 SLD
50
BRN
PNK
IGN
SPARK
.
.
1.0
F
2123
0
0.8
A
EST
003
19
.
539
.
2700A
EST
IGN
S
IGN
19
Panel Set: 9
0.8IGN
50
19
SA
GND
19
19
Spark Plug Case
539
TXL
TXL50
PLUG
D
-
19
14B
CYL_1
539
TXL
IGN
.
C
B
SPARK
.
0.8BLK
C
19
A
250
IGNTXL
.
TXL
RED
Spark Plug121586376Y 4 0021A
.
TXL
POWER DIST
10A8A-Page -4Uh - Eng3
15A
7TXL
.2127 ENGRED
500.5
G
TXL
.2123 ENGBLU LT
500.5 7
E B12047938
7F MP150 SLD
Pri Fuel SenderFUEL HAND & STOR
22A/C8A-Page -1
TXL
.2129 ENGBRN
500.8 19
1-Page 8A- 22A/C
FUEL HAND & STORSec Fuel Sender
C H22A/C
FUEL HAND & STORFuel Tank Senders
1-Page 8A-
Sec Fuel Pump Rly2-Page 8A-22A/C
FUEL HAND & STOR
0.5 50
PPLENG2121.
TXL 7
F
22A/C
FUEL HAND & STOR
8A-Page -1Fuel Pump Rly
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
9
TXL
.1936 ENGBLU DK
500.5 7
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
ENGTAN
500.5 7
GND DIST
14A8A-Page -2Gnd Zone #2B
TXL
.1465
50
BLKENG470.
TXL 190.8
J2-9
FUELPUMPRELAY
LEVEL
SECONDARY
FUEL
SENSOR
J2-73
EST F
J2-68 J2-69
EST HEST RTN
PRESSURESENSOR
FUEL
J2-64
TANK
J2-60
BANK 1 (ODD)
FUELLEVEL
SENSOR
J2-54
EST C
J2-27J2-3
PUMPRELAYSEC
FUEL
J2-26
EST A
J1-5
FTPRESS(SEC)
J1-23
HRETURN
V5B
PCM
70.5 50
GRN DKENG2125.
TXL
7F MP150 SLD12047938
A
190.8 50
PPLENG1589.
TXLGRN DK/WHT
ENG465.
TXL 190.8 50
FUEL_LVL1
FUEL_LVL2
FUEL_RLY1
FUEL_RLY2
FUEL_RTN
539 IGN_COIL1_P
250 IGN_ODD_G
Engine Controls — (L18) 8.1L-Gas/NAPT
D-89PAG
E
H53020a_002_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FREQ OUT IGN FREQ IN IGN FREQ INFREQ OUT FREQ OUT FREQ OUT
EST
BRN/WHT
19
19
B
BLK
IGN
.
IGN
Gnd Dist
A B
CYL_6
2130
250
IGN
.
SPARK
12162144
IGN
0.8
50
.
.
14B
2128
SPLICE
IGN
2122
19
TXL
.
ESTEST
19
19
IGN
GND
0Spark Plug Case
0.8
F
BRN/WHT2130
PNK
12158637
.
19
BRN/WHT50
GRN DK/WHT
250
19
Panel Set: 10
19
CASE
TXL
D
1.0
EST
339
TXL
CASE3
EST
50
19
G
.
IGN
BLK50
A
19
50
.
6Y 4
19
E
19
TXL0.8
0.8
0.8
TXL50
19
1.0
PLUG
.
12047933
PNKTXL
.
0.850
0.8
0.8
PNK
6Y4
PNK
2126
5019
IGN
BLK
B
BRN/WHT
Even Ignition Coil & Driver
EST
SPLICE
B
TXL
C
D
PLUG
0.8
RED/WHT
12047938
250
2130
ENG
TXL50
LOW
TXL
250
339
19
0.8
12047933
TXL
C
12F
S
BLK
.
2700A
19
0.8
SPARK SPARK
7M MP150 SLD
50
A
TXL
PPL/WHT
EST
CASE
IGN
A
Ign - Right Bank
2124
339
2130
-
250
PLUG
S
.
.
15320908
CASE
GND
ENG
BRN/WHT
B
IGN
PNK
D
50
0.8
TXL
.
19
BLK
X0008
BLU LT/WHT
339
IGN
IGN
0.8
50
GND
0.8
SPLICE
50 50
TXL
ESTLOW
50
IGN
IGN
A
LOW
IGN
H
A
C
CYL_8
003
A
IGNIGNTXL0.8
19
LOW
.
C
50
.
A
50
S
339
SPARK
ENG
IGN
TXL
7M MP150 SLD0021A
0.8
PLUG
ENG
.
.
CYL_2
TXL
IGN
C
19
8A-
Spark Plug
IGN
TXL
Page
CYL_4
50
GND
CASE
TXL
TXL 0.8
50
A .
IGN
D
S
2130
ENGPNK/BLK
500.5 7TXL
.632
70.5 50
BRN/WHTENG633.
TXL
E
TXL
.2122 ENGRED/WHT
500.5 7
120479387F MP150 SLDH B
-Page 8A-10A
POWER DIST
15A
Uh - Eng24
500.8 19
G
70.5 50
YEL/BLKENG1868.
TXLTXL
.2130 ENGBRN/WHT
70.5 50
PPL/WHTENG2128.
TXL
F
TXL 70.5 50
GRN LTENG1867.
C
EFFECTCAM
SENSOR
003X00426Y3
12565716Cam Sensor
12059595
A B
ENGRED
500.5 7TXL
.631
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 XGMT560
Engine Controls (L18)0 GMT560Beta
10
Gnd Zone #2B2-Page 8A-14A
GROUND DIST
7TXL
.1869 ENGBLU DK/WHT
500.5
2126 ENGBLU LT/WHT
500.5 7TXL
.
120479387F MP150 SLD
A
EST B
J2-66J2-67
EST D
J2-61
BANK 2EST RTN
CAM SUP
J2-39J2-28
EST EEST G
J2-29
SENSORPOSITION
CAMSHAFT
J1-73
CAM RTN
J1-61
CRANK
J1-2
SUP
CRANK RTN
J1-21
POS 2CRANK
J1-16
CRANK
J1-12
SENSOR
PCM
0.5 50
GRN DK/WHTENG2124.
TXL 7
SENSOR
Crank Sensor125564276Y3 X0044
005
12059595
A BC
EFFECTCRANK
C
IGN_COIL2_P339
250 IGN_EVEN_G
Engine Controls — (L18) 8.1L-Gas/NAPT
D-90PAG
E
H53020a_002_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+V+V +V+V +V+V
+V
+V+V
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 11
HVAC
65A8A-Page -2Low Press Sw
Nsbu - A3-Page 8A- 27A
TRANSMISSION
TRANSMISSION
27A8A-Page -3Nsbu - P
70.5 50
GRN DKENG603.
TXL
0.5 50
GRA/BLKENG1694.
TXL
-Page 8A- 38a
ACTIVE TRANSFER CASE
TRANSMISSION
27A8A-Page -02Tcm
&NP1
1
4WD ATC Mdl01
-3Nsbu - B
TRANSMISSION
27A8A-Page
B5
24M GTMXD SLD15336173
ENGB5
TXL
.1694 ENGGRA/BLK
500.5 1
&NP1
15366099
IP24F GTMXD SLD
Ac Enable Rly2-Page 8A-65A
HVAC
HVAC
65A8A-Page -2High Press Sw
ENGGRN DK/WHT
500.5 7TXL
.459
J2-80
VREFRTN I
J2-62
PRNDL C
J2-55
AC PRESS CYCSWITCH
A/CCLUTCHRELAY
J2-43
A/C STATUS/NUET START
J2-14
A/C PRESSURE 4WD HI-LOTRANSFER CASE LO
J2-16
SWITCH
J2-17
REQA/C
J2-18 J2-11
HI PRESS SWITCHA/C SECONDARY
J2-12
REQUESTMIL
SENSOR
J1-72
PRNDL B
J1-45
V5B SUPPLY 2A
J1-32
PRNDL A PRNDL P
J1-34
PCM
11
Beta GMT5600Engine Controls (L18)GMT560 X05 &L18
Friday, September 24, 2004
12:08:56 pm
$IVEDWORK/h53020a__002schematic sheet1
h53020a28
002
8A- 27A
TRANSMISSIONNsbu - C
3-Page
TXL 190.8 50
GRN DK/WHTENG762.
ENG1694.
TXL
SA1694
&NP1
10.5 50
GRA/BLK
1694 TRNSCAS
TRANS_4WD
AC_ENABLE_A
PCM_HI_AC
PRNDL_B772 776 PRNDL_P
771 PRNDL_A 773 PRNDL_C
PCM_LO_AC
Engine Controls — (L18) 8.1L-Gas/NAPT
D-91PAG
E
H53020a_002_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+V +V
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM2 - FAMILY 2FAM3 - FAMILY 3
MWW/MWX - MANUAL TRANSMTW - LCT 2400 AUTO TRANS
HPZ - ELECTRONIC 2 SPEED AXLE
RPO LEGENDM74 - LCT 1000 AUTO TRANSMX4 - LCT 2000 AUTO TRANS
Panel Set: 12
HR2 - AIR 2 SPEED AXLE W/ MANUAL
GND DIST
14A8A-Page -10Gnd Zone #3A
GRN LTENG_FAN1478.
TXL0.8
&FAM2
1950
10Gnd Zone #3A
GND DIST
14A8A-Page -
1532691512M GT280 SLDJ
30F GTMXD SLD15355480
B3
Gnd Zone #3A10-Page 8A-14A
GND DIST
B
0.8 TXL
.1478 R_CHASSISGRN LT
5019
&FAM3
002FNAUPC
Low Coolant Swlow_clnt_sw
12052641
A
ENG494.
TXL 190.8 50
BLU LT
R_CHASSISBLK/WHT
5019
&FAM2
0.8 TXL
.451
500.5 7TXL
.488 ENGGRN LT
19
&FAM3
1532691012F GT280 SLDJ
50
BLK/WHTR_CHASSIS451.
TXL0.8
0.8 TXL
.451 ENG_FANBLK/WHT
50
Pto Rly2-Page 8A-18A
UPFITTER PROV
&FAM3
19
30F GTMXD SLD15355480
B9
&M74/MX4/MTX/MTW
190.8 50
ENG2522.
TXLYEL
Pto Enable1-Page 8A-18A
UPFITTER PROV
L1532691512M GT280 SLD
TRANSMISSION
27A8A-Page -3Tcm
190.8 50
ENG2522.
TXLYEL
&M74/MX4/MTX/MTW
1467 ENGGRA/BLK
500.8 19
&HPZ/HR2
TXL
.
.2522 ENG
500.8 19
&M74/MX4/MTX/MTW
YELTXL
1532691012F GT280 SLDL
SA2522
30M GTMXD SLD15450272
B3
Body Bldr Trans Conn3-Page 8A- 27A
TRANSMISSION
TXL 70.5 50
PPLENG2562.
GND DIST
14A8A-Page -10Gnd Zone #3A
TXL0.8
UPFITTER PROV
18A8A-Page -1Pto Kill
6F GT280 SLD15326636
E
&FAM2
1950
BLK/WHTENG_FAN451.
B9
1478 ENGGRN LT
500.5 7TXL
.
30M GTMXD SLD15450272
6M GT280 SLD15326640
F
UPFITTER PROV
18A8A-Page -1Pto Load
15326636F 6F GT280 SLD
TXLYEL
&MWW/MWX
190.8 50
ENG2522.
6M GT280 SLD15326640
E
J2-76
HIIAC B
J2-77
LOIAC A
J2-78
LO
J2-79
HIPOWER
J2-
J2-40
GND D
2 SPD AXLESWITCH
J2-19
GND CPOWER
J2-1J1-78
PTOENGAGE
J1-71
KILLPTO ENG
STATUS
J1-52
PTO
J1-
J1-40
GND BPOWER
COOLANTSWITCH
J1-30
LOW
J1-22
PTOENABLE
GND A
PCM UPC16220610db_03iL18Pcm - J1=Blue - J2=Green
001
1219148812191489
FNA
POWER
J1-1
GMT560
Engine Controls (L18)0 GMT560Beta
12
00228
h53020asheet1schematic $IVEDWORK/h53020a__002
12:08:56 pm
Friday, September 24, 2004&L1805 X
1-Page 8A-37A
2 SPEED AXLE2Spd Axle Rly Gnd Zone #3A
10-Page 8A-14A
GND DIST
TXL0.8
.1478 ENG_FANGRN LT
5019
&FAM3
&FAM2
1950
GRN LTR_CHASSIS1478.
0.8 TXL
351 L18_1_G
351 L18_2_G 351 L18_4_G
351 L18_3_G
BB_TRANS
2522 TCM_PTOSTAT
LOW_COOL_G351
PTO_ENG_DIS
PTO_FEDBACK
2SP_AXLEPTO_ENABLE
PTO_ENGAGE
Engine Controls — (L18) 8.1L-Gas/NAPT
D-92PAG
E
H53020a_002_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Fuel Injector BCyl # 4
B B
Fuel Injector D
B
X0036
Fuel Injector C
X00366M6
Cyl # 1B
Panel Set: 1
A
B
X0036
Cyl # 2
X0036X0036 X0036
Fuel Injector EFuel Injector A
6M66M6
Fuel Injector F
6M6
SCV
Cyl # 3B
Cyl # 6
6M66M6
Cyl # 5
Beta GMT5600Engine Controls (LG4)
Wednesday, October 6, 2004GMT560 X05 &LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
0011
CYL # 3INJECTOR C
J2-56 J2-57
INJECTOR ECYL # 2CYL # 1
INJECTOR A
J2-58
INJ POWER 2
J2-6J2-5
INJ POWER 1
J2-44
INJECTOR FCYL # 4CYL # 5
J2-45
INJECTOR BCYL # 6
INJECTOR D
J2-43J2-4
INJ POWER 2HIGH
J2-33
SCVHIGHSCV
J2-34
INJ POWER 1
J2-3J2-21
LOWSCV
J2-20
LOWSCV
ECU
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-93PAG
E
H53020b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.ORN
.ORN
glow_plug001
A
B
Panel Set: 2
ISUZU
FNA001
503
503
FNA
.
16
503
UPC
16
glow_plug
0.8ISUZU
glow_plugGlow Plug #4
FNA
50ISUZU
ORNFUSELINK
3F MP63012124685
12020227
503
ISUZU
001UPC
ISUZU
Glow Plug #1
0.8 50
glow_plug
19
Glow Plug #5
0.8
Glow Plug #6glow_plug
12020227
50ISUZU
UPC001
A
TXL
SPLICE
A
FUSELINKORN
16
FNAUPC
12020227
ISUZU
503
12020227
A
ORN.
FNA
503 .ORN
50
001
50
503
.
16
A
12020227
16
ORN
50
5.0
FUSELINK FUSELINKFUSELINK
12020227
001
0.8
.
A
FUSELINK
ISUZU0.8
UPC
Glow Plug #3
0.8
UPC
1650
Glow Plug #2glow_plug
FNA
B121246863M MP630
GLOW PLUG RLY
J1-74
ECU
50
YELENG.
TXL
505
191.0
Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001Wednesday, October 6, 20042
TXL5.0
503
1950
ORNENG.
-Page 8A-35B
BATTERIES
FL
Uh Dist Center (B+)1
85
86
87
Glow Plug Relay15319851UPC FNA
15336745
003
30
1120(Page 3)
GLOW_COIL2 GLO_RLY
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-94PAG
E
H53020b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
86
87
30
8512193604
0.5
MWF - MD AUTO TRANSMISSION
BLK/WHT.
1120
MX4 - LCT 2000 AUTO TRANSMISSION
1120
RPO LEGEND
BLK/WHT
50
ISUZU7
.
ISUZU
Panel Set: 3
12124685
A
.
3F MP630
TXL
TXL
0.8
50
AVNT
FAM3 - FAMILY 3
50
MWW/MWX - MANUAL TRANSMISSION
19
1120
0.5ISUZU
MTW - LCT 2400 AUTO TRANSMISSION
TXL
SPLICE
(Page 12)
BLK/WHT
7
MAF
ISUZU
(Page 10)
TXL1.0 1950
PPLENG2562.1827 ENG
1950
YEL/BLK.
TXL0.8
Pto Rly2-Page 8A-18A
UPFITTER PROV
TcmPage 8A- 27A-3
LCT TRANSMISSION
1950
BRN/WHT.
Pto Load Engage Sw1-Page 8A-18A
UPFITTER PROV
TXL0.8
419 ENG
.BLU LT
5019
ENG1121
1.0 TXL
.BLK/WHT
5019
ENG1120
3.0 TXL
7
IP121
0.5 TXL
.WHT
50
GMT5600Engine Controls (LG4)GMT560 X05 &LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001Wednesday, October 6, 2004
.BLU LT
5019
ENG1121
1.0 TXL
3
Beta
12124686
A3M MP630
BLK/WHTENG.
TXL1.0
1120
1950
15450272B1 30M GTMXD SLD
15392711
B8 40F GTMXD SLD. ENGBLK/WHT
5019
1120
1.0 TXL
25A
Uh - Pcm-B7-Page 8A-10B
POWER DIST
UPFITTER PROV
18A8A-Page -1Pto Kill Sw
SA1121
YELTXL
.2522 ENG
500.8 19
&MWF/MWW/MWX
TXL0.8
121 ENG
1950
WHT.
TXL
.494 ENGBLU LT
500.8 19
15355480
B1 30F GTMXD SLD
SA2522C215450272
30M GTMXD SLD
YELTXL
.2522 ENG
500.8 19
&MX4/MTW
TXL1.0
1120 ENG
1950
BLK/WHT.
PTO
J1-95
FEEDBACKSPEED4KPPM
J1-81
4KPPM
J1-82 J1-94
PTO KILL
J1-80
(SES) MIL PTO ENGAGE
J1-75J1-50
POWER2ECM
J1-52
ECM PWRENABLE1
ECM PWR
J1-53
ENABLE2
J1-49
ECMPOWER1
J1-28
2X TACH
ECU
8A-Page -1Cluster
SB1120
IP CLUSTER
81A
TXL1.0
1121 ENG
1950
BLU LT.
50
GRN DK/WHT.
TXL0.5
817 IP
7
Cluster1-Page 8A-81A
IP CLUSTER
D1
5019
ENG1120
1.0 TXL
.BLK/WHT
D1
40M GTMXD SLD15392709
B8
.GRN DK/WHT
5019
ENG817
0.8 TXL
BODY BUILDER
119D8A-Page -1Sec Ppm
POWER DIST
10B8A-Page -7Uh - Pcm-B
25A
PageBody Bldr Trans ConnLCT TRANSMISSION
&MX4/MTW
190.8 50
ENG2522.
TXLYEL
27A-38A-
IP419
0.5 TXL
.BRN/WHT
507
0.8 50
ENG2522.
TXLYEL
&MX4/MTW
19
1535548030F GTMXD SLD C2
Cluster1-Page 8A-81A
IP CLUSTER
D7D9
E7 E9
FNA
Uh - ECU Rly560_fsblk_2562UPC
12146281
004
ECU MAINTAIN
19
R_CHASSIS1827
0.8 TXL
.YEL/BLK
50
440 ECU_RLY_2
ECU_RLY_1440
TACH
BB_TRANSPTO_FEDBACK
TCM_PTOSTAT2522
GLOW_COIL
(Page 2)
PTO_ENG_DIS494
MAL_IND_LP
PTO_ENGAGE_1
BB_PPM
PRIM_PPM
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-95PAG
E
H53020b_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
J1939
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Optional EFC Part NumbersFAM3 - FAMILY 3
NOTE:
15012383
RPO LEGEND
15012384
Panel Set: 4
1545027230M GTMXD SLDA5
A111532676230M GTMXD
BRN/WHTXBDY379.
TXL0.5
&MWW/MWX
750
30F GTMXDA11
15304908
Ip1 - Brake
10A
POWER DIST
10B8A-Page -6
B6
507
0.5 TXL
. IPBLU DK
507
J1-79
GLOWPLUGWAIT
J1-64
CLUTCHSW
5V REF
J1-57
FANSPEED
EFC FAN
J1-42
SPEED4 WHEEL
J1-44
SWITCHDRIVE
AC REQ
J1-45
EFC CLUTCH
J1-25
CONTROLHI
J1-18
LOW
5V RTN
FAN
J1-15
SPEED
J1-16
GND
J1-17
ECU
19
5835A6N4
Man Cltch Sw Top Of Trvl22547838 003
12048272
A
B
0.8 TXL
.459 ENGGRN DK/WHT
50
HVAC
65B8A-Page -2A/C Status
J1939
57A8A-Page -4J1939
BRN/WHT50
7
&MWW/MWX
0.5 TXL
.379 IP
ENG507
0.8 TXL
379 ENG&MWW/MWX
1950
BRN/WHT. .
BLU DK50
19
B6
TXL0.8
0014
Beta GMT5600Engine Controls (LG4)GMT560
Wednesday, October 6, 2004X05 &LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
30F GTMXD SLD15355480
A5
Ttm - Wait Intake Htr1-Page 8A-86A
TELL TALE
Page 8A-57A
J1939J1939
4-
INTAKE_HTR
AC_ENABLE_B
441 CR_CLU_P
ISU_ECU_J+2361
2362 ISU_ECU_J-
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-96PAG
E
H53020b_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 5
14B8A-Page -13Gnd Zone #3A
GND DIST
8A-10B
POWER DIST
25A
Uh - Pcm-B7-Page
START & CHARGE/MD TRANS
30B-18A-Page , 27B-2Start Sw / Clutch Sw/Neutral Sw
Page -7Ip1 - Trans
10A
14B8A-Page -13Gnd Zone #3A
GND DIST
POWER DIST
10B8A-
190.8 TXL
23. ENGGRA
50
Generator Asm2-Page 8A-30B
STARTING & CHARGING
15A
Ip1 - Pcm-I8-Page 8A-10B
POWER DIST
CRANK
J1-96
SENSORGND 2BATT
J1-51 J1-5 J1-41
TERM
J1-4
SENSORGND 1
FIELD
J1-3
POWERGND 2
J1-22J1-23
IGN 1POWERGND 3
J1-26 J1-27
POWERGND 4
J1-2
POWERGND 1IGN 0
ECU
GND DISTGnd Zone #3A
13-Page 8A-14B
GND DISTGnd Zone #3A
13-Page 8A-14B
Beta5 Wednesday, October 6, 2004
0018
h53020bsheet1schematic $IVEDWORK/h53020b__001
6:25:48 am
&LG405 XGMT560
Engine Controls (LG4)0 GMT560
GND DISTGnd Zone #3A
13-Page 8A-14B
14B8A-Page -13Gnd Zone #3A
GND DIST
ECU_PWR3_G351 ECU_PWR1_G
ECU_IGN1_P439
351
1020 ECU_IGN0_P
ECU_PWR2_G351
351 ECU_SNSR1_G
ECU_SNSR2_G351ECU_PWR4_G351
ECU_CRANK1433 440 ECU_BATT_P
F_TERM_MON
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-97PAG
E
H53020b_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 6
TXL0.8
1275 ENG
1950
YEL/BLK.
0.5
1163
TXL
. IPGRN DK
507
50
BRNIP.
TXL0.5
1271
7
TXL0.8
1164 ENG
1950
WHT/BLK.
0.5
1164
A8
750
WHT/BLKIP.
TXL
D2
50
BRN.
D6
TXL0.8
1271 ENG
19
D4
.BLU DK
5019
ENG1161
0.8 TXL TXL0.8
1273 ENG
1950
GRA.
TXL
.GRN DK
5019
ENG1163
0.8
A8
D5D3B3
1539271140F GTMXD SLDD7
. IPYEL/BLK
5070.5
1275
TXL
J1-9
GND 3GND 2
J1-8J1-7
GND 1 5V REF 1
J1-55
5V REF 2
J1-56
5V REF 3
J1-54
POS SIG 1
J1-31
POS SIG 2
J1-32
POS SIG 3
J1-33
ECU
&LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001Wednesday, October 6, 20046
Beta GMT5600Engine Controls (LG4)GMT560 X05
TXL
.TAN
5019
ENG1274
0.8
D8D2
0.5 7
1274
TXL
. IPTAN
50
H
PPS 25V REFPPS 2
J
RTN
K
PPS 1
D5
CONNECTION
C
NO
D
PPS 15V REF
PPS 1
E
RTNPPS 3
FG
PPS 2RTN
15326842
004FNA6N2
Pedal Position Sensor15010833a
A
PPS 35V REFPPS 3
B
D8
TXL0.8
1162 ENG
1950
BLU LT.
750
BLU LTIP.
TXL0.5
1162
0.5
. IPBLU DK
507
1161
TXL
D3
1539270940M GTMXD SLDD7
D6
1273
750
GRAIP.
TXL0.5
IPPPL
5070.5
1272
TXL
.
D4B3
.PPL
5019
ENG1272
0.8 TXL
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-98PAG
E
H53020b_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 7
A2Cruise Cntl Sw
1-Page 8A-34B
CRUISE CNTL
0.5 TXL
. IPGRN DK
507
534
GND DIST
14B8A-Page -0Gnd Zone #3A
FUEL HAND & STOR
22B8A-Page -1Sec Fuel Sender
50
GRN DKIP_EXTN534.
TXL0.5 7
B
SW
C
D
LED
LAMP
E F
GND
FUEL HAND & STOR
22B8A-Page -1Fuel Senders
15010255High Idle Switch
3300A6N2001
12177195GND
A
GND
Pri Fuel Sender1-Page 8A-22B
FUEL HAND & STOR
15392711C4 40F GTMXD SLD
GND DISTGnd Zone #7A
9-Page 8A-14B
TXL
.750 IP_EXTNBLK
5070.5
A2
GND DISTGnd Zone #7A
3-Page 8A-14B
INTERIOR LIGHTING
114A8A-Page -1Headlamp Power
CRUISE CNTL
34B8A-Page -1Cruise Cntl Sw
TXL0.8
2013 ENG
1950
RED.
TXL0.8
470
1950
BLKENG. .. ENG
PPL50
19
1589
0.8 TXL TXL0.8
1936
1950
BLU DKENG
40M GTMXD SLD15392709
C4
CRUISE CNTL
34B8A-Page -1Cruise Cntl Sw
PTO
J1-93
ENABLE
J1-78
HI IDLE LPHI IDLESWITCH
J1-68J1-46
CRUISE
J1-47
RESUME/ACCEL
SET/
J1-48
COASTON/OFFFUEL LVL1
J1-38
FUEL LVL2
J1-37J1-12
COMMON
GNDSENSOR
ECUGND
CASE
J1-1
.
TXL0.5
2013
750
REDIP
C5
1532676230M GTMXDA3
C5
UPFITTER PROV
18A8A-Page -1Pto Enable Sw
.GRN DK
5019
ENG534
0.8 TXL
30F GTMXDA3
10A
Ip1 - Brake6-Page 8A-10B
POWER DIST
15304908
. ENGGRN LT
5019
488
0.8 TXL
7
Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001Wednesday, October 6, 2004
FUEL_LVL2
FUEL_LVL1
FUEL_RTN
ON_OFF_B397
87 RES_ACCEL_B
351 ECU_G
SET_COAST_B84
PTO_ENABLE
750 HIS_ILL_G 750 HIS_G
441 HIS_LED_P
HIS_LP2509
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-99PAG
E
H53020b_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
HR2 - AIR 2 SPEED AXLE
K40 - EXHAUST BRAKE
HPZ - ELECTRONIC 2 SPEED AXLE
FAM3 - FAMILY 3
MWW/MWX - MANUAL TRANSMISSIONMTW - LCT 2400 AUTO TRANSMISSION
Panel Set: 8
NPE - EXHAUST RESTRICTOR
RPO LEGEND
MX4 - LCT 2000 AUTO TRANSMISSION
-Page 8A- 29A
EXH BRAKE/RSTR
1Exht Brake/Rstr Rly
-MWF &MWF
B9
C
Brake Switch44C-5;Page 8A-44B-4
BRAKES
B
Low Coolant Sw
UPC FNA002
12052641
low_clnt_sw
A
D5
B9
30F GTMXD SLD15355480
0.8
447
1532691012F GT280 SLD L
30M GTMXD SLD15450272
D5
1950
YELENG.
TXL
1320.
TXL0.5 750
BLU LTIP
Reverse SwEXTERIOR LIGHTING
110A8A-Page -6
.GRN LT
5019
&K40ENG2081
0.8 TXL
750
GRN DKIP.
TXL0.5
1049
Star Conn1-Page 8A-55A
SERIAL DATA LINK
J
C10
Reverse Relay2-Page 8A-27B
MD TRANSMISSION
0.8 TXL
.1478 R_CHASSISGRN LT
5019
&MWW/MWX
TXL
.2221 ENGBLU LT
500.8 19
&K40
GRN LT2081
0.5 TXL
. IP
507
TXL0.8
24 -MWF
1950
GRN LTENG.
J1-77
RES REQEXH BRK/
COOLANTLOW
J1-70
REV SW
J1-71J1-76
STARTERENABLE
J1-63
TCCEXHAUST
BRAKE SW
J1-67
LAMPBRAKE
J1-62
BRAKE2SP AXLE
J1-43
VSS + (MANUAL)
J1-39
REP TOSS HI (AUTO)
J1-40
VSS -
J1-20
CL 2A
J1-21
CL 2B
J1-14
SHIELDVSS
ECU
Page 8A-27A
LCT TRANSMISSIONTcm
1-
153266406M GT280 SLDB
M_TRANSGRN DK
500.8 19
&MWW/MWX
TXL
.2222
2sp Axle Sw2SP AXLE
37A8A-Page -1
Ip2 - Brake Iso8-Page 8A-10B
&MWW/MWX
190.8 50
BLU LTM_TRANS2221.
TXL
POWER DIST
10A
C8
15450272
B3
153266366F GT280 SLDB
30M GTMXD SLD
START & CHARGING
30B8A-Page -1Starter Relay
50
PPL.
TXL0.8
420 ENG
19
JL
B7
1532691512M GT280 SLD
50190.8 TXL
19
&HPZ/HR21467
.451 R_CHASSISBLK/WHT
0.8 TXL
. ENGGRA/BLK
50
0.8 1950
GRN LTENG_FAN1478.
TXL
EXH BRAKE/RSTR
29A8A-Page -1Exhaust Brake Sw
GMT560
Engine Controls (LG4)0 GMT560Beta
8 Wednesday, October 6, 2004001
8
h53020bsheet1schematic $IVEDWORK/h53020b__001
6:25:48 am
&LG405 X
TXL0.8
1049 ENG
1950
GRN DK.
451.
TXL0.8 1950
BLK/WHTENG_FAN
19
1478
0.8 TXL
. ENGGRN LT
50 0.8 50
GRN DKENG2222.
TXL
&MWW/MWX
191950
PPLENG.
TXL0.8
2656 &K40/NPE
001
15449028
FNAUPC
spd_snsrTrans Speed Snsr (Man)
A
HI
TOSS
LO
B
C10
1535548030F GTMXD SLD
B3
B7
C8
ENGBLU LT
5019
&MX4/MTW2221
0.8 TXL
..BLU LT
5019
ENG1320
0.8 TXL
GND DIST
14B8A-Page -10Gnd Zone #3A
C
420 TCC_ECU
BACK_UP_MD24
BACK_UP
EXH_REQ 2SP_AXLE
ENG_CL2
EXH_BRK
ECU_START
BRK_NO_P
LOW_COOL_G351
REP_TOSS_HI
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-100PAG
E
H53020b_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RESISTOR
CASE
PHASE 1 COMMON GROUND
C
FNAUPC
BLOCK_HTRBLK
507
750
BRNBLOCK_HTR901.
17446-3
FNAUPC
Engine Block Htr001560_block_htr
1 23
17757-1
120 VAC Pwr Cord001560_pwr_cord
A B
SA900 SA901 SA902
0.5
.900
TXL0.5
0.5 TXL
.902 BLOCK_HTR
507TXL
GRN/YEL
3-18 HPN
PN 13125-2
Panel Set: 9X05 &LG4
Wednesday, October 6, 2004
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
0019
Beta GMT5600Engine Controls (LG4)GMT560
J2-55
AIR
J2-53
FEEDBACKHEATER 1 HEATER 2
FEEDBACK
J2-54
AIR
RELAYAIR HEATER
ECU
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-101PAG
E
H53020b_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
XXX
MAF
Oil Pressure Sensor
REF
OIL
IGN
1120
ISUZU
.
XXX
ISUZU
.
XXX
XXXXXX
θ
REF
Panel Set: 10
SHIELD.
XXX
XXX
ISUZU
ISUZU
Maf & Iat
XXX
XXX
θ
.
ISUZU
XXX
XXX
Fuel Temp Snsr 1
XXX
ISUZU
Cool Temp SnsrTEMP
REF LO
XXX
XXX
XXX
.
XXX.
.
θFuel Temp Snsr 2
XXX
ISUZU
.
Oil Temp
XXX.
θ
XXX. XXX
XXX
ISUZU ISUZU
XXX
.XXX
.
ISUZU
XXX
ISUZU ISUZU
ISUZU
ISUZU
.
XXX
LOW
ISUZU
.
XXX
.
.
GND
(Page 3)
MAF
XXX
PRESSURE
5V
.
XXX
ISUZU
ISUZU
XXX
XXX. XXXXXX
XXX
XXXXXX
ISUZU
10
Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001
VCC
OILPRESSURE
J2-48
FUELTEMP 1
J2-41 J2-42
TEMP 2FUEL
TEMPOIL
INTAKE
J2-37
TEMPAIRCOOLANT
TEMP
J2-35 J2-36
OILMAF
SIGNAL
J2-28
PRESSURESIGNAL
J2-27
PRESSUREGND
J2-14
OIL
J2-15
GNDMAF
ECU
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-102PAG
E
H53020b_001_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
-
ISUZU
GND DIST
001
.
XXX
ISUZU
Engine RPM Sensor
UPC
ISUZU
Comm Rail Pressure Sensor
XXX.
POS SIG
FNA
Boost Pressure Sensor
XXX.
002 comm_rail_snsr
14B
N.O. - HELD CLOSED
Oil Level Snsr
OIL_LVL_G
PageCase Gnd
ISUZU
XXX
XXX.
.XXX
.
VRTN
002
XXX
.
.XXX
ISUZU
XXX
XXX
Cam Sensor
SENSOR
Panel Set: 11
A
VRTN
UPC
UPC
SHIELD
XXX
XXX
.
.XXX
ISUZU
XXX
X0042
0
eng_rpm_snsr
XXXISUZU
XXX
.ISUZU
FNA
XXX
ISUZU ISUZU
XXX
ISUZU
XXX.
CASE
MAGNETIC
boost_prss_sen
.
001FNA
B
POS SIG VREF
6Y3
VREF
XXX.
UPC
12565716
XXX
XXX
ISUZU
8A-
FNA
.SHIELD
XXX
PICUP
XXX
ISUZU
.XXX
XXXXXXISUZU
SHIELD
CAM
ISUZU
ISUZU
XXX
XXX
ANGLECAM
LEVELSWITCH
J2-52
LOW OIL
J2-51
VCC (5V)
J2-46
VCC
BOOSTPRESSURE
J2-47
VCC
RAILPRESSURE
J2-31 J2-32
RPM -ENGINE CAM
ANGLE
J2-30
ENGINERPM +
BOOST
J2-24
PRESSURESIGNAL
RAIL
J2-25
SIGNALPRESSURE PRESSURE
SIGNAL
J2-26
RAIL
J2-18
GNDANGLE
CAM
SHIELD GND
J2-19
RPMENGINE
GNDPRESSURE
GND
J2-12
BOOSTPRESSURE
RAIL
J2-13
ECU
0Engine Controls (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
00111
Beta GMT560
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-103PAG
E
H53020b_001_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ISUZU
VCC
XXX.
V
POSITION U
U
.XXX
POSITION V
ECU MAINTAIN RLY
AVNT DRIVE
VCC
AVNT
XXX XXX
(58 PIN) BOSH
ISUZU
J2 - 1928404780
XXX
.
ISUZUISUZU
W
XXXXXXXXX
XXXXXX
1120
XXX .XXXXXX
ISUZU
AVNT
Avnt
Panel Set: 12
XXX
.
ISUZU
VNTPOS
SIGNAL GND
XXX
EGR Valve
POSITION W
ISUZU
.XXX
(Page 3)
XXX. XXX..
ISUZU
XXX
GND
XXX XXX
.XXX
ISUZU
XXX.
ISUZU ISUZU
.XXX
ISUZU
27AU01JG04 560 000 Beta - Initial Creation 001 001For connector 15344628: pins A,B,C to 1,2,3116756004 JG 19FE0204MR02JG04 560 1179 3-way Isuzu to Engine inline change 001
J2-7
MOTOR V
J2-8
EGREGR
J2-9
MOTOR WEGR
MOTOR UPOSITION
VCC
J2-49
EGR
VCC
J2-50
POSITIONSIGNAL
J2-40
EGR - WPOSITIONSIGNAL
J2-38
EGR - UPOSITIONSIGNAL
J2-39
EGR - V
SIGNAL
J2-29
POSITONGND
EGRVNTPOS
J2-16
GND
J2-17J2-1
DRIVEAVNT
ECU
Eng Cntl Unit (Diesel)eng_ctl_unit_04UPC FNA
002
15438366J1-
26AU02JG04i 560 1223 LG4 - Fuse Rating Update 001
12
Beta GMT5600Engine Controls (LG4)GMT560 X05 &LG4
Wednesday, October 6, 2004
6:25:48 am
$IVEDWORK/h53020b__001schematic sheet1
h53020b8
001
Engine Controls — (LG4) 7.8L-Diesel/Duramax
D-104PAG
E
H53020b_001_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
CAT
85
A
PK
Injector #2
CAT
injector
14C
15336745
injector
Air Intake Heater
Page
87
TXL
G850
G855
Inj Press Cntrl Valve
CAT
.
0.8 Injector #4
30
-
TBD
INJ
Injector #3
UPC
19
INJ
TBD
86
004
.
BA
UPC
0
PU
0.8
B
A
INJ
L984.
PU
XXX
FNA
G854
WHTXL0.8
INJ2
INJ
2INJ
FNA
CAT
0.8
FNA
16
13.0
INJ16
TXL
9
A
19
BU
TXL
A
50
CAT
.
INJ
OR
11
11
0.8
3
3F GT150 SLD
3
L983
INJCAT
XXX CAT
A703BR
16
16
A702.
TXL
CAT
L984
SPLICE
16
L983
INJ16
0.8
0.8
16
TXL
CAT
.WH
4
16
TXL
B
.
CAT
PU
0.80.8
9
0.8
.
.
4
INJ
L983WH
OR
16WH
TXL0.8
L984.
CAT
TXL
GNTXL0.8
OR
CAT16
TXL
A701GY
CAT
.
INJ
.
L983.
TXL
10
.A704
0.8 0.8
A704.
.
0.8
INJ
L983WH
16
A702.
TXL
0.8
16
12
16
CAT12
L984
CAT
TXL
16GN
TXL
CAT
L984OR
TXL
.
0.8 0.8
INJ
.
CAT
16
GY16TXL 0.8
16
BU
50
001
TXL
A703BR
TXL
INJCAT10
A701.
0.8
TBD
CAT
1CAT1
16
19
TXL
.
INJ
CAT
C987
8A-
.
.
19
Heated Air Intake Rly
CAT
UPC
B
UPC
TBD
.
G850
0.8TXL
TXL
TXL
A
15319851
CAT
001Injector #1
OR
B
GND DIST
CAT
FNA
.
Panel Set: 1
TXL
UPC
001
SPLICE
UPC
CAT
inj_pres_valve
15326808
FNA
TBDFNA
19
injector
TXL
G850
B
50
SPLICE
001
19
injector
CAT
0.8BU
001
RD
0.8
Unknown
FNA
0.8
cat_in_htr
19
TBD
A
IN_HTR_G
CASE001
UPC
C6
1539270940M GTMXD SLD
C6
1539271140F GTMXD SLD
&LG505 XGMT560
Engine Controls (LG5)0 GMT560Prod
1 Friday, September 24, 2004001
23
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
12146365
Air Intake Term
UPC FNA12146366 002
M6
A
B
Page 8A-10C
POWER DIST
Ttm - Wait Intake Heater1-Page 8A-86A
TELL TALE
15A
Uh - Eng38-
190.8 TXL
.1998 ENGBLU LT
50
FL Uh Dist Center (B+)1-Page 8A- 35C
BATTERIES
B153268133M GT150 SLD
PWM
J2-62
RTNPWM
RELAYHEATER
AIR
J2-8 J2-61 J2-44
INJECTOR 1&2RTN
INJECTOR 3&4
J2-45
INJECTOR 4
J2-39
RTNINJECTOR 1
J2-36 J2-37
INJECTOR 2 INJECTOR 3
J2-38
CAT ECU
A
HTR_RLY_P539
2 HTR_P HTR_RLY1998
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-105PAG
E
H53020c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MTW - LCT 2400 AUTO
TBD
Injector #5
TBD
B
INJ
8
5
5
MWW/MWX - MANUAL TRANS
Panel Set: 2
INJ
0.8
CAT
CAT
0.8
CAT
.A705BU
YLTXL0.8
CAT
0.8TXL 16
INJ
0.8
.
.L985YL
TXL
.L985
INJ
FNA
TXL
16
0.8
L985
TXL 16 16
YL
INJ
16GY
INJ
CATTXL
.
GY
16
TXL
A706
7
CAT
16BU
L985YL
A706.
0.8
.
0.8 TXL
A705
6
CAT
TXL0.8
L985.
INJ
.
MWF - MD AUTO TRANS
YL
6
1616
INJ7
injector
CAT8
FNA
CAT
001
AA
SPLICE
B
UPCinjector
UPC
Injector #6
RPO LEGEND
001Tcm
1-Page 8A- 27A
LCT TRANSMISSION
B
001
15449028
FNAUPCspd_snsrTrans Speed Snsr (Man)
A
HI
TOSS
LO
B
2221.
TXL
&MWW/MWX
190.8 50
BLU LTENG
Prod2 Friday, September 24, 2004
00123
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505 XGMT560
Engine Controls (LG5)0 GMT560
J1587+DLC
50A8A-Page -2
2-Page 8A-50A
DLCJ1587-
15326636
C
6M GT280 SLD15326640
C
6F GT280 SLD
190.8 50
GRN DKM_TRANS2222.
TXL
&MWW/MWX
.2222
&MWW/MWX
TXL
.2221
ENGGRN DK
500.8 19
&MWW/MWX
TXL
M_TRANSBLU LT
500.8 19
B
J2-54 J2-55
INJECTOR 6RTN
J2-46
INJECTOR 5&6INJECTOR 5
J1-8
+DATA LINK
J1587
J1-9
DIAGNOSTIC -
SWITCH
J1-47
IGNOREBRAKE/CLUTCH LOW
J1-33
HIGHREP TOSS
J1-32
REP TOSSPIN
DUMMY
J1-27
CAT ECU
TXL
.2221 ENGBLU LT
500.8 19
&MWF
-2Tcm
MD TRANSMISSION
27B8A-Page
0.8 50
BLU LTENG2221.
TXL
&MX4/MTW
19
REP_TOSS_MD
J1587-1922
J1587+1921
REP_TOSS_HI2
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-106PAG
E
H53020c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
0.8
.
002
TXL
Panel Set: 3
0.8BR
19 0.8
RPO LEGEND
POS SIG
C
FAM3 - FAMILY 3
FNA
B
VRTN VREF
.BU
19
CATCATTXL
CAT
G827 .
TXL
994
A
oil_press_snsr
12065287
GYG826
19
Oil Pressure Sensor
UPC
8A-119D
BODY BUILDERSec Ppm
1-Page
1535548030F GTMXD SLDC2
0.8 1950
WHTENG121.
TXL
.WHT
507
IP121
0.5 TXL
1539270940M GTMXD SLD
B8
50
GRN DK/WHTENG817.
TXL0.8 19
C21545027230M GTMXD SLD
Cluster1-Page 8A-81A
IP CLUSTER
30M GTMXD SLD15450272
B1 D1
40F GTMXD SLD15392711
B8
0.8 TXL
.817 ENGGRN DK/WHT
5019
1827
0.8 TXL
.YEL/BLK
5019
R_CHASSIS
SA817
Engine Controls (LG5)0 GMT560Prod
3 Friday, September 24, 2004001
23
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505 XGMT560
50
GRN DK/WHT.
TXL0.5
817 IP
7
POWERSENSOR
J2-41J2-42
SENSORGND PRESSURE
OIL
J2-24
2X TACHHIGH
J1-39
TACHLOW4 KPPM
SPEED
J1-36
HIGH
J1-37
4 KPPMLOW
J1-38
MIL(SES)
J1-28
CAT ECU
D1
IP CLUSTER
81A8A-Page -1Cluster
Cluster1-Page 8A-81A
IP CLUSTER
0.8 TXL
.817 ENGGRN DK/WHT
5019
BRN/WHT50
7
IP419
0.5 TXL
.
1950
BRN/WHTENG419.
TXL0.8
B115355480
30F GTMXD SLD
BB_PPM
PRIM_PPM
MAL_IND_LP
TACH
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-107PAG
E
H53020c_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
J1939
FAM3 - FAMILY 3
RPO LEGEND
Panel Set: 4
MWW/MWX - MANUAL TRANS
0.5
&MWW/MWX
750
BRN/WHTXBDY379.
TXL
A/C Status2-Page 8A-65B
HVAC
50
BRN/WHTENG379.
TXL
&MWW/MWX
190.8
FAN SPEEDEFC
J2-60
ACENABLERELAY
J1-62
HIGH
J1-50
SHIELD
J1-42
LOW
J1-34
SWITCH
J1-22
CLUTCH5V RTN
EFC
J1-18
5V REFEFC
J1-2 J1-11
EFCCLUTCH
CONTROL
CAT ECU
0.5 TXL
.379 IPBRN/WHT
507
&MWW/MWX
A
B
5835A6N4
Man Cltch Sw Top Of Trvl22547838 003
12048272
30F GTMXD SLD15355480
B6
sheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505 XGMT560
Engine Controls (LG5)0 GMT560Prod
4 Friday, September 24, 2004001
23
h53020c
30M GTMXD SLD15450272
B6
1530490830F GTMXDA11
TXL1.0 1950
GRN DK/WHTENG459.
J1939
57A8A-Page -4J1939
A111532676230M GTMXD
J19394-Page 8A-57A
J1939
AC_ENABLE_B
441
CLUTCH3_PPS
(Page 9)
CAT_ECU_J+
CAT_ECU_J-2362
2361
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-108PAG
E
H53020c_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
XXX
CAT
E966BK
B
CAT
E965
Bottom Cam Sensor
A
CAT190.8
A
.
190.8
A
TXL 19
B
CAT0.8
TBD
Panel Set: 5
Top Cam Snsr
001
19
FNA
BU
UPC
Engine Timing Calibration Probe
UPC
B
NEG
19
TBD
etcp
A
POS
WH0.8
TXL
OIL_LVL
(Page 6)
CAT
19
CATTXL
.
19
G828
0.8
001
B
TXL
E964.
UPC
001UPC
top_cam_snsr
TXL0.8XXX
TXL
btm_cam_snsr
CAT
G458WH
XXX
FNA
TXL
TBD
Oil Level Snsr
XXX. ..
N.O. - Held Closed
0.8 0.819
E963
FNA
TXL
FNA
.GY
TBD
CAT
YL.
K
5 Friday, September 24, 2004001
23
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505 XGMT560
Engine Controls (LG5)0 GMT560Prod
1532691012F GT280 SLD
15A
Ip1 - PcmI8-Page 8A-10C
POWER DIST
POWER DIST
10C8A-Page -3Uh - Ecm-B
20A
11Gnd Zone #3B
GND DIST
14C8A-Page -
19TXL
.1997 ENGTAN
500.8
1532691512M GT280 SLDK
1Gnd Zone #2A
-Page 8A-14C
GND DIST50
TANR_CHASSIS1997.
TXL 190.8
15355480C8
30M GTMXD SLD15450272
C8
30F GTMXD SLD
0.8 19TXL
.1997 ENG_FANTAN
50
+
J2-58
BOTTOM
J2-59
-CAM +
J2-48
TOPCAM
J2-49
-LOW
OIL SW
J2-33
-PROBE
J2-22
+CALIBRATION
ENGINE TIMING
J2-23
GND B IGN 1
J1-70
GND A
J1-65 J1-67
BATT A
J1-52
BATT B
J1-53
L TERMALT
J1-41 J1-10
ETHERSOLENOID
CAT ECU
20A
Uh - Ecm-B3-Page 8A-10C
POWER DIST
Ether Solenoid15096817UPC FNA
15326679
001
A
B
GND DIST
14C8A-Page -Gnd Zone #2A
1
ETHER_G350
1540 CAT_BATA_P 439 CAT_IGN1_P
251 CAT_B_G
CAT_A_G251
CAT_BATB_P1540
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-109PAG
E
H53020c_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
VRTN
B
UPC
FNA
Panel Set: 6
Inj Actuation Press Snsr
C
POS SIG
VRTN
A
UPC
001
B
TXL
WH
PK19
TXL
G829 G828
0.8
G849
TXL
G828
CAT19
19TXL
19
.
TXL
.G828
CAT
.
.G829
0.8
.
WH
CAT
.
0.8CAT
A746
SPLICE
GN
OIL_LVL
.
TXL 19WH
TXL 0.819
.
CAT19
SPLICE
BR
0.8 19TXL
G829
0.8
G829
CAT
002
GN0.8
GN
CAT
POS SIG
(Page 5)
0.8
CAT
CTBD
Boost Pressure Sensor
VREF
12103771
inj_actuate_sen
VREF
A
FNA
boost_prss_sen
A8
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505 XGMT560
Engine Controls (LG5)0 GMT560Prod
6 Friday, September 24, 2004001
23
A8
BC
15010835aPedal Position Sensor
6N2 FNA001
12110293
A
1950
WHT/BLKIP1164.
TXL0.8
J2-40
BOOSTPRESSURE
INJECTOR
J2-27
ACTUATIONSENSOR
GND
J2-3
ATM
J2-14
ACTUATIONSENSOR
J2-2
POWER
J1-66
POS SIG VRTN
J1-5J1-4
VREF
CAT ECU
190.8 TXL
.1161 ENGBLU DK
50
0.8 TXL
.1161 IPBLU DK
5019
40M GTMXD SLD15392709
B3
1164.
TXL0.8 1950
WHT/BLKENG
1539271140F GTMXD SLD
B3
PPS_RTN
(Page 9)451
(Page 9)
PPS
451
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-110PAG
E
H53020c_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
995
19
12F
.
CAT
1
TXL 19
001
CAT
2
cool_tm_sen
TXL
SPLICE
.
CAT
G833
0.8
TXL
2
C967
19
1
TEMP
4000A
CAT
TBD
0.8
.
LOW
0.8
REF
PK
Cool Temp Snsr
TBD
Panel Set: 7
.
G833
FNAUPC
PK
BU
in_mat_sen
19
19
G833
TXL
CAT
TXL
BU0.8
PK
001Intake Mat Sensor
0.8
.
C5
LAMP
GND
F
12177195
0026N2 3300A
Cat High Idle Switch15010255
A
GND
B
GND
C
SWLED
DE
0.5 TXL
.441 IP_EXTNBRN
507
1530490830F GTMXD
A3
IPRED
507
2013
0.5 TXL
.
C41539270940M GTMXD SLD
Sec Fuel SenderFUEL HAND & STOR
22B8A-Page -1
0.8 TXL
. ENGBLU DK
5019
1936
0.5 750
GRN DKIP_EXTN534.
TXL
A31532676230M GTMXD
40F GTMXD SLD15392711
C4
CRUISE CNTRL
34C8A-Page -1
1-Page 8A-34C
CRUISE CNTRLCruise Cntrl Sw
Cruise Cntrl Sw
C5
22B
FUEL HAND & STORPri Fuel Sender
1-Page 8A-
7 Friday, September 24, 2004001
23
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
&LG505
750
GRN DKIP.
TXL0.5
534
XGMT560
Engine Controls (LG5)0 GMT560Prod
. ENGGRN DK
5019
534
0.8 TXL
2013
1950
REDENG.
TXL0.8
MAT
J2-35
INTAKETEMP
J2-32
COOLCOMMON
J2-18
GNDON/
J1-59
OFFRESUME/
ACCEL
J1-44
HIGH
J1-40
IDLESWITCH
SET/
J1-35
COAST
J1-3
FUELCOMMON
RTNIDLE
FUEL
J1-26
SECONDARYHIGH
J1-21
LAMPPRIMARY
FUEL
J1-15
CAT ECU
14C8A-Page -9Gnd Zone #7A
GND DIST
B2INTERIOR LIGHTING
114A8A-Page -1Headlamp Power
50
PPLENG.
TXL0.8
FUEL HAND & STOR
22B8A-Page -1Fuel Senders
1589
19
ENG.
TXL0.8
B2
470
1950
BLK
Cruise Cntrl SwCRUISE CNTRL
34C8A-Page -1
GND DISTGnd Zone #7A
3-Page 8A-14C
ON_OFF_C397
87 RES_ACCEL_C
SET_COAST_C84
FUEL_RTN
FUEL_LVL1
FUEL_LVL2
HIS_ILL_G750750
HIS_PPS
(Page 9)
HIS_LP2509
750 HIS_LED_G
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-111PAG
E
H53020c_001_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NPE - EXHAUST RESTRICTOR
Panel Set: 8
FAM3 - FAMILY 3
RPO LEGEND
HPZ - ELECTRONIC 2 SPEED AXLE
K40 - EXHAUST BRAKE
HR2 - AIR 2 SPEED AXLE
1467
0.8 TXL
. ENGGRA/BLK
5019
&HPZ/HR2
L
05 XGMT560
Engine Controls (LG5)0 GMT560Prod
8
L
00123
h53020csheet1schematic $IVEDWORK/h53020c__001
12:03:52 pm
Friday, September 24, 2004&LG5
1950
BLKENG.
TXL0.8
750
12F GT280 SLD15326910
J
GRN LTENG_FAN1478.
TXL0.8
EXH BRAKE/RSTR
29A8A-Page -1Exhaust Brake/Rstr Rly
1950
0.8 TXL
.451 R_CHASSISBLK/WHT
5019
B315355480
B9
Pto Kill Sw
30F GTMXD SLD30M GTMXD SLD15450272
B7
1-Page 8A-18C
UPFITTER PROV
18C8A-Page -2Pto Rly
UPFITTER PROV
12052641
low_clnt_swLow Coolant Sw
UPC FNA003
A
B
0.5 TXL
.750 IP_EXTNBLK
507
Tap Down SwUPFITTER PROV
18C8A-Page -1
. IPBLK
507
750
0.5 TXL
&K40
1950
GRN LTENG.
TXL0.8
2081
UPFITTER PROV
18C8A-Page -1Pto Enable Led
D5
&K40
750
GRN LTIP.
TXL0.5
2081
Pto Enable SwUPFITTER PROV
18C8A-Page -1
1545027230M GTMXD SLD
30M GTMXD SLD15450272
C10
&K40/NPE
1950
PPLENG.
TXL0.8
2656
TXL0.8
494 . ENGGRN LT
501919
50
BLU LTENG. 488
0.8 TXL
30M GTMXD15326762
B12
30F GTMXD15304908
B12
1-Page 8A-18C
UPFITTER PROVTap Up Sw
TXL0.8
447
1950
YELENG..
TXL 190.8 50
GRN LTENG1478
POWER DIST
10C8A-Page -8Ip2 - Brake Iso
10A
TXL0.5 7
0.8 TXL
.1320 ENGBLU LT
5019
50
BLU LTIP1320.
D530F GTMXD SLD15355480
PTOKILL
J1-7
RESSWITCH
BRAKESWITCH
J1-64
N.O.
J1-56
SETPTO
J1-58
2 SPEED
J1-6
AXLE
PTO
J1-60
COOLANTLOW PTO
ENABLE
BRAKESWITCH
J1-45
N.C.
J1-49
PTO
J1-30
STATUSLAMP STARTER
J1-31
INHIBIT
J1-16
SWITCHBRAKE
EXHAUSTPTO
ENGAGE
J1-19
BRAKEEXHAUST
CONTROL
J1-12
19
cat_ecu
CAT ECU
Eng Cntl Unit (Cat)
UPC FNA005
1218658415316505J2-
B3
0.8 TXL
.1478 R_CHASSISGRN LT
50
451.
TXL0.8 1950
BLK/WHTENG_FAN
-Page 8A-44B/C
BRAKESBrake Sw
4
2 Spd Axle Sw1-Page 8A-37C
2 SPD AXLE
Exhaust Brake Sw1-Page 8A-29A
EXH BRAKE/RSTR
30M GTMXD SLD15450272
B9
1535548030F GTMXD SLD
C1030F GTMXD SLD15355480
B7
12M GT280 SLD15326915
J
Starter Rly1-Page 8A-30C
START & CHARGE
BRK_NO_P
EXH_REQ
EXH_BRK
PTO_ENG_DIS 2SP_AXLE
86 NC_CONT
ENGAGE_PTO2665
TAP_DOWN2664 2663 TAP_UP(Page 9)
COOL_PPS
451
PTO_LED
START_CAT
PTO_ENABLE
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-112PAG
E
H53020c_001_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
K40 - EXHAUST BRAKERPO LEGEND
Panel Set: 9
1950
BLK/WHTIP451.
TXL0.8
15355480C5
&MWW/MWX
750
BRNXBDY441.
TXL0.5
30F GTMXD SLD
0.5 TXL
.750 IP_EXTNBLK
507
SF451
TXL
.451 ENGBLK/WHT
50
Kill SwUPFITTER PROVISIONS
18C8A-Page -1
SD750
190.8
001Ether Connector Change 15326801 to 15326679124756003 JG 19JN02
TXL0.8 1950
BLK/WHTIP451.
JG 08MR01 001Update Telltale Control99256003
001MTX replaces MTW (Fam 2)114956003 JG 19DE0109SE00JG03 560 794 ECU - Pinout Change J1-68 to J1-19 001
UPFITTER PROVISIONSTap Down Sw
1-Page 8A-18C
0.5 TXL
.451 IPBLK/WHT
507
&MWW/MWX
Pto Sw1-Page 8A-18C
UPFITTER PROVISIONS
0.5
BLK/WHTENG451.
TXL0.8
&K40
750
BLKIP_EXTN750.
TXL
1950
IP_EXTNBLK
507
07FE02JG03 560 1106 900 Circuit Number Updates 001
0.5 TXL
.750
BRAKES
44B/C8A-Page -4Brake Sw
2 Spd Axle Sw2-Page 8A-37C
2 SPEED AXLE
1545027230M GTMXD SLDC5
0.5 TXL
.451 IPBLK/WHT
507
30F GTMXD A8
.451 ENGBLK/WHT
50190.8 TXL
15304908
Friday, September 24, 20049
Prod GMT5600Engine Controls (LG5)GMT560 X05 &LG5
12:03:52 pm
$IVEDWORK/h53020c__001schematic sheet1
h53020c23
001
CRUISE CNTRL
34C8A-Page -1Cruise Cntrl Sw
ENGBLK/WHT
500.8 19TXL
.
1950
BLK/WHTENG451.
TXL0.8
451
B4
001PILOT B - INITIAL CREATION00056003 JG 06OC00
A8
0.8 TXL
.451 IPBLK/WHT
5019
1532676230M GTMXD
Tap Up Sw1-Page 8A-18C
UPFITTER PROVISIONS
12 Spd Axle Sw2 SPEED AXLE
37C8A-Page -
001Update Ether Sol, Pin Label Update106256003 JG 25JL01
SD451
1950
BLK/WHTIP451.
TXL0.8
.750 IP_EXTNBLK
5070.5 TXL
70.5 TXL
.239 IP_EXTNPNK
50
ENGBLK/WHT
50190.8 TXL
.451
B4
001Remove School Bus80556003 JG 27OC00
15326762B10
1530490830F GTMXDB10
30M GTMXD
Exhaust Brake Sw1-Page 8A- 29A
EXH BRAKE/RSTR
750
BLK/WHTIP451.
TXL0.5
-Page 8A-37C
2 SPEED AXLE2 Spd Axle Sw
1
0.8 TXL
.451 ENGBLK/WHT
5019
2SP_E_PPS451
HIS_PPS
(Page 7)
2SP_SW1_PPS
COOL_PPS
(Page 8)
2SP_A_PPSPTO_KIL_PPS PTO_UP_PPS
(Page 6)
PPS_RTN
(Page 4)
CLUTCH3_PPS
PTO_SW_PPS EXH_SW_GPTO_DN_PPS
PPS
(Page 6)BR_SW_PPS CRUISE_PPS
Engine Controls — (LG5) 7.2L-Diesel/CAT
D-113PAG
E
H53020c_001_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
VCC VCC
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IC471
50
.
50
BLK
ISUZU
.
15304900
TXL
ISUZU2TXL
BLK50
TXLGRAIC57
16
ISUZU2
IC66
ISUZUTXL
ISUZUC7
Sensor - Map
38F GTMXD SLD
5000A
D1
ISUZU21616
C638F GTMXD SLD15304900
.
ISUZU
004
A
50
TAN/WHT
B
0.85
0.8 0.8 16
IC93ORN/BLK
50
TAN/WHT50
12129946
GRA
1624993912F
IC41
UPC12555535
0.85ISUZU
003
160.8
0.85
16
C8A8 ISUZUD6 D7 D8
IC466
24F GTMXD SLD
IC710.85 50
IC47.
TXL
REFLOW
0.85.
0.85ISUZU2
TXL50
. IC43.
50
IC94
TXL
.YEL
50
Sensor - Oil Pressure
6189-0099
TXL
A715336174
D2
ISUZU
MAP16
16 ISUZU
IC44BRN
50
YELGRN LT
ISUZU0.85
A
50
ISUZU
REF
.
TXL
B
ISUZU
TEMP
16
178392-6
0.85
REF5V
002
A
FNA
16
5V
ISUZU
UPC
IC457
C
0.85TXL
fuel_temp.GRA
.160.85
003
12162193
GRA
TEMP
.
REF
16
4000AREFLOW
A
C
16
.IC92
LOW
12F25036898Sensor Asm-Cool Temp
PRESSUREOIL
B
ISUZU
FNA
50
LOWREF
TXL
TXL
TXL
ISUZU
B
Panel Set: 1
Sensor Asm-Fuel Temp
70.5 50
YELENG410.
TXL
C61531738038M GTMXD SLD
D1C81531738038M GTMXD SLD
D8
500.8 19TXL
.332 ENGTAN/WHT
D6 D7
GNDFUEL TEMP
J3-48
ECLTEMP
J2-67
OILPRESS
GND
J2-39 J2-30
MAP RTN
MAP SENSE
J2-23J2-25
EOPRESS FUEL TEMP
J2-27J2-14
COOLANT GND PRESS5V MAP
J1-39
5V OIL
J1-34
PCM
BRN500.5 7TXL
.718 ENG
sheet1schematic $IVEDWORK/h53020d__002
12:07:58 pm
Friday, September 24, 2004&LLY05 XGMT560
Engine Controls (LLY)0 GMT560Beta
1
00226
h53020d
19TXL
.2705 ENGGRA
50
BLKENG2755.
TXL 190.8 500.8
D2
0.5 50
GRN LTENG432. ENG
ORN/BLK500.5 7TXL
.469
TXL 7TXL
.597 ENGGRA
500.5 7
1533617324M GTMXD SLD
C7
7TXL 0.5 50
YELENG1578.
TXL
.720 ENGGRA
500.5 7
A8A7
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-114PAG
E
H53020d_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
IGN0
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWW/MWX - MANUAL TRANS
M74 - LCT 1000 AUTO TRANSMX4 - LCT 2000 AUTO TRANS
RPO LEGEND
Panel Set: 2
MTW - LCT 2400 AUTO TRANS
1
SA1694
STARTING & CHARGING
30D8A-Page -1Start Sw / Clutch Sw
&NP1
0.5 50
GRA/BLKENG1694.
TXL
Starter Rly1-Page 8A- 30D
STARTING & CHARGING
.24 ENGGRN LT
500.8 19TXL
ACTIVE TRANSFER CASE
38a8A- -014WD ATC Mdl
Page
TXL0.8 1950
YELENG447.
POWER DIST
10D8A-Page -4Ign B Rly
REVERSE SW
J3-45
SOL RLYSTART
J3-35 J3-18
CRANKREQUEST
J3-23
LOW
TOSS
J3-12
HI
J2-7
4WD HI/LO SW
POWERRLY
J1-52
EDU/RPCV
J1-5
VBATT B
VBATT A
J1-20
BATTERY
J1-18
VIGN 0
J1-19
VIGN 1/MON VIGN 1
J1-10
PCM
schematic sheet1
h53020d26
0022
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002
0.8 TXL
.2219 ENGGRA/BLK
5019
15A
Ip1 - Pcm-I8-Page 8A-10D
POWER DIST POWER DIST
10D8A-Page -7Uh - PcmB
10A&NP1
1TXL
.1694 ENGGRA/BLK
500.5
2222 ENGGRN DK
500.8 19
&MWW/MWX
TXL
.
1694 ENGGRA/BLK
500.5
&NP1Tcm
03-Page 8A- 27A
TRANSMISSION
1TXL
.
POWER DIST
10D8A-Page -8Ip1 - Pcm-I
15A
10A
Uh - PcmB7-Page 8A-10D
POWER DIST
10A
Ip1 - Trans7-Page 8A-10D
POWER DIST
-Page 8A- 27A
TRANSMISSION
0.8 50
BLU LTENG2221.
TXL
&LCT
19
Tcm1Page -6
Reverse Sw
2221.
TXL
&MWW/MWX
190.8 50
BLU LTENG
EXTERIOR LIGHTING
110A8A-
001
15449028
FNAUPC
spd_snsrTrans Speed Snsr (Man)
A
HI
TOSS
LO
B
B5
24M GTMXD SLD15336173
ENGB5
15366099
IP24F GTMXD SLD
TRNSCAS_11694
TRANS_4WD
PCM_START
REP_TOSS_HI
439 LB7_IGN1_P2
LB7_IGN0_P1020
LB7_IGN1_P439
440 LB7_BAT2_P
1433 LB7_CRANK
IGNB_P
BACK_UP
LB7_BAT1_P440
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-115PAG
E
H53020d_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
J1-59
IC20
17124607
J1-1
BLU DK/WHT
INJ #4 INJ HI2
J2-121
.
INJ #5
J2-116
TXL
INJ #6
003
ISUZU
00317124607
50
ISUZUTXL
.
TXL2.5 TXLRED/WHT
Fuel Injector 2
12
WHT/RED
12
ORN/BLK502.5 TXL
.IC17.
TXL 2.5 19ORN/BLK
5019 2.5 50
WHT/YELIC60
TXL
Fuel Injector 4
TXL
IC64
16
.
2.5 19
ISUZU
INJ #6
J1-60
IC62
19
2.5 19
ISUZU
003
.
ISUZU
1
TXL
50
19
50
J1-3
TXL
J1-61
Fuel Injector 3
TXLGRN LT/RED
INJ #3
J2-115ISUZU
2.5
2
2.5 50
ISUZU
INJ HI1
J1-4
RED/WHT
INJ #7
Panel Set: 3
INJ #2
J2-118
WHT/BLU DK
INJ #1
5050
INJ #4
50
JOINT A
INJ #7
IC13
TXL
50
J2-120
BLU DK/WHT2.519
.IC20
ISUZU16
1
IC21
17124607
WHT/REDIC521
SPLICE
2
TXL
.
Fuel Injector 6
TXL
ISUZU
Fuel Injector 1
2
16
50 50ISUZU
.
TXL
1
0.75
ISUZU
003
ISUZU2.5
IC22
ISUZUTXL
IC18
Fuel Injector 5
2
2.5 50
GRN LT/WHT
1
19
IC63.
2.5ORN/BLK GRN LT/RED
2.5
INJ #3
.
17124607Fuel Injector 8
50
TXL
SPLICE
0.75
19 2.5
INJ #2
ISUZU
IC15
2.519 1950
ISUZU19
ISUZU
RED/WHT50
.
ISUZU
TXL
TXL
1530490038F GTMXD SLD
50
IC520. .
ISUZU
.
2
19
ISUZU
.IC106
.
INJ #1
INJ #5 INJ #6
00317124607
IC21
B1
..
TXL
16
17124607 0 03
TXL
003
0.75BLK/WHT
C2
J1-45
IC108
1
.
16
ISUZUTXL
ISUZU19
1
J1-64
1650
GRN LT/BLKIC101
PNK/BLK
IC14 IC16
BLU DK/WHT0.75 0.75 TXL
ISUZU
19
ORN/BLK
YEL/BLK50 0.75
B11B2
J1-48
ISUZUTXL
IC104.
TXL0.75ISUZU
BLU LT/BLKIC103
0.75
C12
J1-44
16
.
C1
J1-66
50
.
ISUZU
B12
0.75
TXL
2
IC105
J1-67
16
ISUZU0.75
.IC107 IC102RED/BLK0.75
J1-47
C11
J1-63
Fuel Injector 7
JOINT A
TXLRED/WHT
ISUZU16
50TXL
ISUZU
1650
TXLBLU DK/WHT
50
0.75
17124607
50
.IC61 IC19 IC65
BLK.
50
2.5RED/WHT
50
INJ #8
JOINT BJOINT B
2.5
16
NOTE: ALL INJECTORS DELAYED 90 DEG BY EDU PROCESSING.
ISUZU
INJ #7
17124607
19
INJ #8
.WHT/GRN
ISUZU19
.
003
.
50
WHT/RED
EDU
50ISUZU
19
J1-62
ORN/BLK2.5
IC60
IC13.
TXL0.5 750
BLKENG1744.
C11
3
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
002
38M GTMXD SLD15317380
C12
0.5 TXL
.1745 ENGGRN LT/BLK
507
50
BLU DK/WHTENG878.
TXL0.5
B2
7
ENGBLU LT/BLK
507
B12
TXL0.5 750
PNK/BLKENG1746.
0.5 TXL
.844
0.5 TXL
.846 ENGYEL/BLK
5077
50
RED/BLKENG877.
TXL0.5
C1B1 C2
0.5 TXL
.845 ENGBLK/WHT
507
INJ #4 INJ #5
J2-71J2-72
INJ #3INJ #2
J2-68
INJ #7
J2-69
INJ #8
J2-70J2-65
INJ #1
J2-66J2-52
INJ #6PCM
B11
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-116PAG
E
H53020d_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
IGN0 IGN0
120 Ω
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
120 Ω
UPC FNA
J2-91 J2-92
16
IGN1
2362
J1939
LOW
RPO LEGEND
edu
J2-94
TXL
57X_SH
19284034541928403462
Panel Set: 4
J1-
003IGN1HIGH
J2-
Page
J1-2
GND A
TXL50
-2
50
IZ21PNK
GND B
J1939
57X SIGNAL
IZ09
.
Engine Earth A12
Engine Earth B
PNKIZ20
8A-
IZ18
-
GND DIST
ISUZU
ISUZU
Page 8A-
.
GND DIST
2
Engine Earth A1-
A4
J1939Page -
38F GTMXD SLDISUZU
GND DIST
EDU_J+
2.0
IZ17 EDU_A_G
A5
.
8A-
J1939
57B8A-
19
15304900
C8
ISUZU
IC301
2.0
15304900
8A-Page
EDU_J-
EDU_B_G
14A
BLU LT
-
J2-119
J2-114
Page
EDU
2361
SHIELD
1
57B
19
14A
J1-5
38F GTMXD SLD
ISUZU
J1939
TXL
Edu - Isuzu
MWW/MWX - MANUAL TRANS
50
0.75
14A
A538M GTMXD SLD15317380
BRAKES
44A/B-4Brake Sw
Page 8A-
POWER DIST
10D8A-Page -8Ip2 - Brake Iso
10A
J1939
57B8A-Page -1J1939
0.5 TXL
.379 XBDYBRN/WHT
507
&MWW/MWX
12048272
00322547838Man Cltch Sw Top Of Trvl
6N4 5835A
A
B
750
BLU LTENG2832.
TXL0.5
2nd Generator3-Page 8A- 30D
STARTING & CHARGING
30M GTMXD SLD15450272
B6
30F GTMXD SLD15355480
B6
POWER DIST
10D8A-Page -8Uh - Eng3
25A
A4
J3-47
CLUTCHSWITCH
SWITCHBRAKE
TCC
J2-61
SIGNAL OUTPUT2X OR 57X
J2-63 J2-57
ALTL-2
SWITCHLAMP
J2-60
BRAKE
L TERM
J2-4
MON
J1-49
SHIELD
F TERM
J1-41
MON
J1-2
J1939
LOW
J1-1
HIGH
PCM
Page -31st Generator
10A
Ip1 - Brake6-Page 8A-10D
POWER DIST
STARTING & CHARGING
30D8A-
1J1939J1939
57B8A-Page -
30M GTMXD SLD15450272
B7
TXL0.5 750
BLU LTENG1320.
70.5 TXL
.1320 IPBLU LT
50
Page 8A-30D
STARTING & CHARGING1st Generator
3-
0.5 7
&MWW/MWX
TXL
.379 ENGBRN/WHT
50
0.5 750
PPLENG420.
TXL
4
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
002
25A
Uh - Eng38-Page 8A-10D
POWER DIST
&MWW/MWX
750
BRN/WHT
1535548030F GTMXD SLDB7
IP379.
TXL0.5
C8
0.8 50
GRAENG23.
TXL 191531738038M GTMXD SLD
30M GTMXD15326762
A11
30F GTMXD15304908
A11
EDU2_P539539 EDU1_P
BRK_NO_P
2361 LB7_PCM_J+
LB7_PCM_J-2362
2524 L2_TERM_LB7
441 CR_CLU_P
L_TERM_LB725
F_TERM_MON
TCC_PCM
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-117PAG
E
H53020d_002_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IGN0 IGN0IGN0
ANC - SHUTTLE BUS
Panel Set: 5
FAM2 - FAMILY 2B3D - SCHOOL BUS
B
8A-
ISUZUTXL
.
0.85
-Page
ISUZU38F GTMXD SLD
0.85 16
Engine Earth B
.
1530490014A
IC32
50
IZ07
GND DIST
C9
YEL
002
12
C10
RPCV_SH
ISUZU
rpcv
1 928 403 874
16TXL
UPC FNA
PPL/WHT
Solenoid - Rpcv
RPO LEGEND
IC32
50
0025
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
IP CLUSTER
81A8A-Page -1Speedometer (4KPPM)
SA2834
Tachometer (2 Ppr)1-Page 8A-81A
IP CLUSTER
A3
A3
0.8 50
PPL/WHTENG2530.
TXL 19TXL
.2530 ENGPPL/WHT
500.819
BODY BUILDER
119D8A-Page -1Sec Ppm
0.5 TXL
.419 IPBRN/WHT
507
TXL 190.8 50
YELENG2834.
0.5
30M GTMXD SLD15450272
B1
750
BRN/WHTENG419.
TXL
.
TXL0.8 1950
REDENG2013
1530490830F GTMXD A2
C
D
LED
LAMP
E F
GND 12177195
15010255High Idle Switch
3300A6N2001
A
GNDGND
B
SW
B6
B6
30F GTMXD SLD B115355480
GRN DK/WHTENG817.
TXL0.5 750
J3-56
LAMPHI IDLE
J3-40
INDICATOR LPMALFUNCTION
J3-37
TACH
J3-10
EGR
BATT ADCMTR DCMTR
BATT B
EGR
J3-14
RPCV
J1-54
HI BSOLENOIDBATT B
RPCV
J1-56
RPCV
LOW ASOLENOID
J1-51J1-53
PPMPRIMARY
PPM
J1-46
SECONDARY
J1-42
RPCVBATT A
SOLENOIDLOW B
J1-37
RPCVRPCV
J1-40
SOLENOIDHI A
J1-12
SWITCHHI IDLE
PCM
C3 C224M GTMXD SLD15336173
C215366099
24F GTMXD SLD C3
C2
POWER DIST
10D8A-Page -6Uh - Eng2
15A
30M GTMXD SLD15450272
8A-Page -3Gnd Zone #7A
GND DIST
14A
.
TXL0.5
750
GRN DKIP_EXTN534.
TXL
750
GRN DKIP534
0.5
C2
1827.
TXL0.8 19
30F GTMXD SLD15355480
GRN DK/WHT50
70.5 TXL
.817 IP
50
YEL/BLKENG.534 ENG
GRN DK50
15A
Uh - Eng26-Page 8A-10D
POWER DIST
190.8 TXL
INTERIOR LIGHTING
114A8A-Page -1Headlamp Power
10D8A-Page -6Uh - Eng2
15A
15A
Uh - Eng26-Page 8A-10D
POWER DIST
POWER DIST
38M GTMXD SLD15317380
C9
190.8 50
PPL/WHTENG2530.
TXL
IP CLUSTER
81A8A-Page -1Mal Ind Lamp
D1
750
WHTIP121.
TXL0.5
70.5 TXL
D1
C10
.121 ENGWHT
50
500.8 19TXL
.2834 ENGYEL
TXL
.1827 R_CHASSISYEL/BLK
5019
-B3D-ANC
0.8
GND DIST
14A8A-Page -9Gnd Zone #7A
SA2530
2013 IPRED
5070.5 TXL
.
500.8 19TXL
.2834 ENGYEL
6Ip1 - Brake
10A
POWER DIST
10D8A-Page -
30M GTMXD15326762
A2
70.5 TXL
.750 IP_EXTNBLK
50
339 EGRDCMTR_P2
RPCV_P339
339 RPCV_P2
339 EGRDCMTR_PTACH
441 HIS_LED_PHIS_LP2509
HIS_G750 HIS_ILL_G750
MAL_IND_LP
BB_PPM
PRIM_PPM
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-118PAG
E
H53020d_002_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IGNIGN IGN
M
B4C324F GTMXD SLD
Panel Set: 6
DC Mtr_Sens-EGR
LOEGR
UPC
5V
C
REF
3
EGRRET TBD
FNAUPCegrdcmtr
SOL
2
TBDLO
001FNA
varinozpos
TBD
vntsol
2
POS
4
Sensor - VNT PosHI
FNAUPC001
1
SOLEGR
6
EGR
HIVNT Sol
B5
REF
A
REF
B3 B8B6C515336174
B
B7C4
VNT001
ISUZU
LOW
A3
V
1
5764.
TXL0.5 750
OG/BKENG
C5 C3 B6A3 B3 B8B724M GTMXD SLD15336173
B5
6
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
002
B4
.
TXL 70.5 50
OG/BKENG5929.5928 ENG
TN500.5 7TXL
VREF RTN A
J2-8J2-55
LEGR1 LO
LEGR1 HI
J2-49 J2-50
LEGR1 LO
LEGR1 HI
J2-53
VREF RTN A
J2-44J2-35
LEGR1 LO
J2-31
LEGR1 POSLEGR1 HI
J2-33
VREF 1 A
J1-47
VREF 1 A
J1-23J1-14
PCMLEGR1 POS
ENG.
TXL0.35
5763
750
BN/WH
70.5 50
YE
750
D-BUENG5930.
TXL0.5
ENG5947.
TXL 0.5 TXL
.5931 ENGWH
507
L-GN/BKENG5746.
TXL0.5 750
SA5746SA5764
0.5 TXL
.5746 ENGL-GN/BK
507
C4
TXL0.5 750
OG/BKENG5764.
ENGL-GN/BK
5070.5 TXL
.5746
0.35 TXL
.2703 ENGGRA
507
70.35 TXL
.2754 ENGBLK
50
0.5 TXL
.5764 ENGOG/BK
507
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-119PAG
E
H53020d_002_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 7
K
PPS 1RTN
F
PPS 3
G
RTNPPS 2 PPS 2
H J
PPS 25V REFRTN
PPS 115010833a
Pedal Position Sensor
6N2 FNA
15326842
004
A
PPS 3
B
PPS 35V REF
C
CONNECTIONNO
5V REFPPS 1
DE
A3 A6
7
1271
0.5 TXL
Cruise Cntl Sw1-Page 8A-34A
CRUISE CNTL
. IPBRN
50
schematic sheet1
h53020d26
0027
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002
50
BLU LT
A6
7
1272
0.5 TXL
IP.
TXL0.5
1162
7
50
BLU LTENG.
. IPPPL
50
TXL0.5
1162
7
7
1274
0.5 TXL
. IPTAN
50
1161
0.5 TXL
. IPBLU DK
507 0.5
1273
7 7
1163
0.5 TXL
. IPGRN DK
5050
GRAIP.
TXL
50
BLU DKENG.
TXL0.5
1161
7
A1A3A2
A1
50
YEL/BLKIP.
TXL0.5
1275
7
B1
B1
WHT/BLKIP.
TXL0.5
1164
750
24F GTMXD SLD15366099
A7
1533617324M GTMXD SLDA7
ON/OFF
J3-30
SET/COAST
J3-19
ACCEL
J3-22
RESUME/GND 3
J2-56
GND 2
J2-54
GND 1
J2-40
POS SIG 3
J2-24
POS SIG 1
J2-19
5V REF 1C
J1-36J1-28
5V REF 1A
J1-32
POS SIG 2
J1-17
5V REF 2
PCM
. ENGWHT/BLK
507
1164
0.5 TXL 7
1275
0.5750
TANENG.
TXL0.5
1274
50
GRAENG.
TXL0.5
1273
TXL
. ENGYEL/BLK
50TXL
. ENGPPL
507
1272
0.5 7
A8
ENG.
TXL0.5
1271
750
BRN
A8B2
CRUISE CNTL
34A8A-Page -1Cruise Cntl Sw
B3B2
TXL
B3
. ENGGRN DK
507
1163
0.5
Cruise Cntl Sw1-Page 8A-34A
CRUISE CNTL
A2
87 RES_ACCEL_D
ON_OFF_D397
SET_COAST_D84
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-120PAG
E
H53020d_002_07
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
IGN0 VCCVCCIGN0
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NPE - EXHAUST RESTRICTOR
RPO LEGEND
FAM2 - FAMILY 2
K40 - EXHAUST BRAKE
IC469
.
.IC68
LOW_OIL_G
GND DISTEngine Earth C
128A-
16
ISUZU2TXL
IC468
UPC
5016
-Page
12129140FNA
ISUZU
A6
ISUZU2
BRN0.85
ISUZUTXL
14A
N.O. - Held Closed
A
15304900
B
38F GTMXD SLDISUZU
Panel Set: 8
Oil Level Snsr
0.85BRN
50
Exhaust Brake SwEXH BRAKE/RSTR
29A8A-Page -1
1
REF TEMP
2
IGN
3
4
GND
MAF
5
E
002MAF SensemafUPC FNA
15324447
LOW
E
Low Coolant Sw
UPC FNA002low_clnt_sw
12052641
A
B
ENG_FANBLK/WHT
50190.8 TXL
.451
0.5 50
TANENG472.
TXL 7
TXL
.552 ENGBLK
500.5 7
GND DIST
14A8A-Page -10Gnd Zone #3A
BLK/WHTR_CHASSIS451.
6M GT280 SLD15326640
F
153266366F GT280 SLDF
TXL0.8 1950
750
GRN LTIP2081.
TXL0.5
&K40
38M GTMXD SLD15317380
A6
ENGPPL
5019
&K40/NPE2656
0.8 TXL
.
J3-24
IAT
J2-58
IAT REFLOW
COOLANT
J2-38
LOW
GNDMAF
J2-29
OIL LVL
J2-26
BRAKE SWEXHAUST
J2-11 J1-45
EXHAUST
REQUESTBRAKE/RESTR
J1-15
SERIAL ACLASS 2
SERIAL BCLASS 2
J1-16 J1-13
MAF
PCM
1-Page 8A-29A
EXH BRAKE/RSTRExhaust Brake/Rstr Rly55A8A-Page -1
Star ConnectorSERIAL DATA LINK
C8
30F GTMXD SLD15355480
C8
0.5 TXL
.1049 IPGRN DK
507
1545027230M GTMXD SLD
TXL 70.5 50
GRN DKENG1049. ENG1478.
TXL
&K40
190.8 50
GRN LTENG2081.
TXL
70.5 50
GRN LT
.492 ENGYEL
500.5 7TXL
30F GTMXD SLD15355480
B3
0.5 50
BRNENG1174.
TXL 7
B9
8
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
002
B9
1545027230M GTMXD SLDB3
19
1535548030F GTMXD SLDD5
50
GRN LTR_CHASSIS1478.
TXL0.8
1478 ENG_FANGRN LT
50190.8 TXL
.
70.5 50
GRA/BLKENG2931.
TXL
10A
Uh - Eng18-Page 8A-10D
POWER DIST
30M GTMXD SLD15450272
D5
351
ENG_CL2
LB7_MAF_P239
EXH_BRK
EXH_REQ
LOW_COOL_G
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-121PAG
E
H53020d_002_08
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
0.85
-12
Panel Set: 9
PageEngine Earth B
ISUZUTXL
Engine Earth A-Page 8A-
IC23
FNA
12129945
ISUZU
.IC27
B8
GND DIST
IZ05
GND DIST
12
16
ISUZU
14A
h22_hallUPC
003
A B
CRANK
500.85
IC26
16
16
ISUZU
B3
CAM_SHIZ06 CRANK_SH
GRN LT500.85
12129945
B
HALLEFFECT
TXL
38F GTMXD SLD
.
HALLEFFECT
YEL/BLK
0.85 50
RED.
TXL
14A
.
UPCh22_hallCam Sensor
A
CAM
C
Crank Sensor
SENSOR
160.85
.
TXL
C8A-
PNK/BLK
FNA
SENSOR
50
003
IC25ISUZU
IC24.
TXLBLU DK/WHTBRN/WHT
50
B9
ISUZU50
B5 B4
TXL
0.85 16
B10
IC28
ISUZU
16
15304900
Pri Fuel SenderFUEL HAND & STOR
22D8A-Page -122D
FUEL HAND & STOR
8A-Page -1Sec Fuel Sender
7TXL
.632 ENGPNK/BLK
500.5
B4
TXL 70.5 50
BRN/WHTENG633.
500.5 750
BLU DKENG1936.
TXL 7TXL
.470 ENGBLK
0.5
B5B3
J3-51
CAM POS POS 1CRANK
J3-52
SWPRESSUREFUEL FILTER
J3-5
CRANK RTN
J3-43
FUELSENSOR
J2-64
RTNSUP
CRANK
J2-28J2-17
FUELSENSOR
WIF
CAM RTN
J1-8J1-50
CAM SUP
J1-43
FUELLEVEL
(SEC)
SEN2PUMP
J1-44
FUEL
FUEL PULL UP
RELAY
J1-30
SEN1LEVELFUEL
PCM
38M GTMXD SLD15317380
B9123D
HEATED FUELWif
-Page 8A-
TXL 70.5 50
GRN LTENG1867.
7
500.5 7TXL
0.5 50
YEL/BLKENG1868.
TXL
FUEL HAND & STOR
.1869 ENGBLU DK/WHT
Fuel Tank Senders1-Page 8A- 22D
500.8 19TXL
.465 ENGGRN DK/WHT
Page 8A-22D
FUEL HAND & STORFuel Pump Rly
1-
B8B10
26
002
.1589 ENGPPL
500.8
9
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d
7TXL
.631 ENGRED
500.5
19TXL
FUEL_LVL1FUEL_LVL2
FUEL_RTN
508 LB7_WIF
FUEL_RLY1
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-122PAG
E
H53020d_002_09
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ELECTRONICS
ISUZU
ORN
A1
503
.
12020227
001UPC
Glow Plug #2
A
508.0
Panel Set: 10
UPC
TXL
FNAglow_plug
12020227
50
001
ISUZU
8.0ORN/BLK
UPC
A
Glow Plug #3
FNA
19
12020227
TXL
19
UPC FNA
A
19TXL
FNA
50
FNA
ISUZU ISUZU
.
50TXL
ISUZU
FNA
509
A
ISUZU
ORN
Glow Plug #8
ORN503.
UPC
ORN/BLK.503
ORN19
ISUZU
UPCglow_plug 001
8.0 5019
001
50
Glow Plug #1001glow_plug
8.0
.503
ISUZU
12020227
glow_plug
.
TXL
509
8.0
FNAUPC
12020227
500.85
Glow Plug #5
TXL
16
glow_plug 001Glow Plug #6
1,2-
8.0
glow_plug 001
12020227
.
A
.
GLOW_J+
J1939
J1-3
8.0
glow_plug
Page
ORN/BLK
TBD
Case Gnd
8A-57B
J1-11 J1-1 J1-2 J1-4
J1939
ISUZU
TXL
12020227 12020227
509
50
GLOW_J-
19 19
UPC
TXL50
Glow Plug #4
.
Page 8A-57B
A
TXL
A
J19391,2-
19
Glow Plug #7
J1-8 J1-9
glow_plug
8.0
J1-7
J1939
FNA
J1-6 J1-5
J1-10
J1-12
ORN/BLK509
A215304900
ISUZU
38F GTMXD SLD
YELHB01
001
A
Ttm - Wait Intake Heater1-Page 8A-86A
TELL TALE
05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
00210
Beta GMT5600Engine Controls (LLY)GMT560 X
15355480C3 30F GTMXD SLD
FL
-1Uh Dist Center (B+)
BATTERIES
35D/F8A-Page
3750
REDENG2.
FUSELINK8.0
50
BLU DKIP507.
TXL0.5 7
GLOW ON
J3-54
GLOW PLUG WAIT
J1-26
PCM
.507 ENGBLU DK
5070.5 TXL
SN2
PLUGGLOW GLOW
PLUG PLUGGLOW
J1939LOW HIGH IGN1 GLOW
PLUGON
PLUGGLOW
PLUGGLOW
PLUGGLOW GLOW
PLUG
A1
15422994J2-
005glow_plug_cntlUPCFNA
Glow Plug Control
BATTPLUGGLOW
J2-1
GLOWPLUG
10A
Uh - Eng 18-Page 8A-10D
POWER DIST
15450272
C3 30M GTMXD SLD1531738038M GTMXD SLD
A2
GLO_CNTL2INTAKE_HTR HTR_RLY_D_P239
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-123PAG
E
H53020d_002_10
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IGN0 IGN0
Panel Set: 11
M74 - LCT 1000 AUTO TRANS
MTW - LCT 2400 AUTO TRANSMX4 - LCT 2000 AUTO TRANS
RPO LEGEND
HVAC
65A8A-Page -2High Press Sw
EPR/Exhaust Brake TelltaleEXH BRAKE/RSTR
29A8A-Page -1
459 ENGGRN DK/WHT
500.5 7TXL
.
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
00211
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
HVAC
65A8A-Page -2Low Press Sw
J3-7
EPR/EXHAUST BRAKETELLTALE
A/C
J3-41
RELAYCLUTCH
PRNDL P
J3-31
REQUESTA/C
J3-20 J2-34
SWITCHA/C LOW PRESS
PCM
603.
TXL 70.5 50
GRN DKENG
TXL
&M74/MTX
70.5 50
ORN/BLKENG1786.
TXL
.762 ENGGRN DK/WHT
500.8 19
Ac Enable Rly2-Page 8A-65A
HVAC
Nsbu - Pn Sw3-Page 8A- 27A
TRANSMISSION
1962 EXH_TEL
AC_ENABLE_A PCM_HI_AC
PCM_LO_ACPRNDL_PN
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-124PAG
E
H53020d_002_11
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
IGN0
Panel Set: 12
MTW - LCT 2400 AUTO TRANS
M74 - LCT 1000 AUTO TRANS
MWW/MWX - MANUAL TRANS
RPO LEGEND
MX4 - LCT 2000 AUTO TRANS
vac_snsr 001Sensor - Rail Pressure
LOW
12129946
Sensor - Baro
IC37
UPC FNA
TXL
A
ISUZU
1 928 403 968
C4
REF
.TAN
50
A6 C3
TXL
5V
0.85
LOW
B
BAR
.
.
16
ISUZU
TXL
IC56
REF
GRA BLK50
50ISUZU
16
C
YEL 14A
A7
50
ORN/BLKIC46
15336174
UPC
ISUZU160.85
.
REF
12
RAIL_SH
ISUZU
A
RAIL
B
C
38F GTMXD SLDC5
16
0.85
5V
A8
rail_snsr
ISUZUTXL
.
16 TXL
ISUZU
ORN/BLKIC73 IC70
WHT/BLK50
0.85
IZ08
GND DIST
16
.
0.85
IC40
TXL
FNA
001
50
0.85
REF
Engine Earth A-Page 8A-
15304900
ISUZU24F GTMXD SLD
14A8A-Page -10Gnd Zone #3A
SA2522
GND DIST
Pto Rly2-Page 8A-18A
UPFITTER PROV
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
00212
2522.
1531738038M GTMXD SLD
C5
TXLYEL
&M74/MTX
190.8 50
ENG
Body Bldr Trans Conn3-Page 8A- 27A
TRANSMISSION
ENG2562.
TXL 70.5 50
PPL
C3 C4
TXLYEL
TXL
.2522 ENG
500.8
&M74/MTX
190.8 50
ENG2522.
19
&MWW/MWX
YEL
24M GTMXD SLD15336173
A8
GRA/BLKENG433.
TXL 70.5 50
ENABLEPTO
J3-6
SWITCH
D
MDL
J3-39
ENGAGEPTO
J3-44
FEEDBACKPTO
J3-17 J2-73
A
J3-1
PTO ENGKILL
J2-42
PRESSURERAIL
BARO
J2-46 J2-36
C
RTN
J2-2J1-7
RTN
B
J1-9
5V REF
J1-31
5V REF
J1-33
PCM
J1-J2-J3-15357148
FNA
1535714715357131
002Powertrain Controller16220610_lly12F
A7
TXL TXL 70.5 50
TANENG2917.
70.5 50
WHT/BLKENG2932.
Tcm3-Page 8A- 27A
TRANSMISSION
GND DIST
14A8A-Page -10Gnd Zone #3A
A6
Gnd Zone #3A10-Page 8A-14A
GND DIST
Pto Load1-Page 8A-18A
UPFITTER PROV
Page 8A-14A
GND DISTGnd Zone #3A
10-
Pto Enable1-Page 8A-18A
UPFITTER PROV
.2919
TXL
.1057 ENGORN/BLK
50
ENGORN/BLK
500.5 7TXL 0.5 7TXL
.2918 ENGYEL
500.5 77TXL
.488 ENGGRN LT
500.5
Pto Kill1-Page 8A-18A
UPFITTER PROV
.2522 ENG
500.8
TXL
.494 ENGBLU LT
500.8 19
19
&M74/MTX
YELTXL
351
351 LB7_1_G
PTO_ENABLE
PTO_ENGAGE
PTO_ENG_DIS
351 LB7_4_G
351 LB7_3_G
LB7_2_G
BB_TRANS
TCM_PTOSTAT2522
PTO_FEDBACK
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-125PAG
E
H53020d_002_12
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
C5
2834
1744
5774VNT SOLENOID HI5773
539
VNT POSITION RTN5776
n/c
C2
VNT POSITION 5V
n/c
n/c
RPCV - HIC10
n/cn/c
OIL PRESSURE - RTN
1578
INJECTOR #5C5
MAP - SIGNAL
I2
EGR POSITION RTN
2361
597
5775VNT POSITION F/B
BARO - SIGNAL
C8
C6
A1A2
B3B3
MAP - RTN
GLOW ON
C11
407D8
B85777
632
720
332
A1505
FUNCTION CIRCUIT NO.
A5
B2
2677
B7n/c
D2
n/c = No connection
718
n/c
2919
B2
C9
A6
15317380 GMTG (MALE)
A8
18691867
OIL PRESSURE
B4
A5
1057
A2
I1
OIL PRESSURE 5V - REF
539
INJECTOR #3
Panel Set: 13
A7
FUNCTION
CRANK - SIGNAL
239
I3 15422994 GMTG
GLOW BATT CNTL
B8
RAIL PRESSURE - SIGNAL
B9
C4
433
B6
INJECTOR #7CAN LINK LO (EDU)
B6
C8
n/c
15336173 GMTG (MALE)
A3
B5
15336174 ISUZU (FEMALE)
C1
846
C6: See page 023d
n/c
1745
C2
C1
n/c
CAN LINK HI (EDU)
FUEL TEMP - GROUND
D7
WIF SENSOR
B1: See page 057bA8
845
410A6
A4
VDEPSB - CAM
n/c
705
B11
FUEL INJECTOR FEED (EDU)
RPCV - LO
B7
INJECTOR #1
INJECTOR #4
2832
B12
CIRCUIT NO.
844
8772362
B10C1: See page 057b
C7
LOW OIL SENSOR - SIGNAL
RAIL PRESSURE - RTN
A7 BARO - RTN
633
2932
878
432RAIL PRESSURE - 5V
FUEL HEATER - FEED
n/c
D1
2530
FUEL INJECTOR FEED (EDU)BARO - 5V1174
NOTE: XXX = Physical isolation for Can link
COOLANT TEMP SNSR - SIG
EGR POSITION F/BA4
INJECTOR #8
1868
D6
VDEPSGNDA - CRANK
57X OUT
D3: See page 023d
EGR POSITION 5V5764EGR DC MOTOR HI
EGR DC MOTOR LO
2754
n/c 5763
n/c
C12
5746
B5
n/c
n/c
CAVITY
631
INJECTOR #2
508
COOLANT TEMP - 5V RTN
2
MAP - 5V
57652703
CIRCUIT NO.CAVITY
INJECTOR #6
469
B4
B1
C3
GMTG/ISUZU INLINE CHART
FUEL FILTER PRESSURE SW
C7C6
2917
VDEPSA - CRANK
15304900 ISUZU (FEMALE)
FUNCTION
A3
2918
1746
VNT SOLENOID LO
D3
DEPSGNDB - CAM
n/cINTAKE HEATER RELAY IGN 1
CAM - SIGNAL
C3
FUEL TEMPERATURE
C4
n/cB1
13
Beta GMT5600Engine Controls (LLY)GMT560 X05 &LLY
Friday, September 24, 2004
12:07:58 pm
$IVEDWORK/h53020d__002schematic sheet1
h53020d26
002
Engine Controls — (LLY) 6.6L-Diesel/Duramax
D-126PAG
E
H53020d_002_13
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
has Fuse
.485 ENGGRN DK
5070.5 TXL
Family 2has FuseFamily 2
Panel Set: 1
ENGINE CNTLS
20A8A-Page -8Pcm
TXL0.8 750
BLKENG452.
TXL0.51950
YELENG581.
582.
TXL0.8 1950
BRNENG
416 ENGGRA
5070.5 TXL
.PPL
ENG486.
TXL0.5
B7
10A
Ip2 - Brake Iso8-Page 8A-10A
POWER DIST
750
ENG
1535547930M GTMXD SLD
B7
1535548030F GTMXD SLDIP
0.5 TXL
.1320 ENGBLU LT
507
Ip1 - Pcm I8-Page 8A-10A
POWER DIST
0.5 TXL
.1320 IPBLU LT
507
15A
750
BLU DK/WHTENG774.
0.5 TXL
.1061 ENGORN/BLK
507 TXL0.5
Pcm8-Page 8A-20A
ENGINE CNTLS
BRAKE 2
J1-7
IGN1
MOTOR 2
J1-8
5V REF
J1-9
TPS2MOTOR 1
TPS1
J1-2
5V REF RTN
J1-3
TPS1
J1-6
TPS2
J1-12
UART A UART B
J1-13
J1-15
GND
J1-16
Throttle Actuator Control Module
J1-1
TPS1
J1-10
TPS2RTN
J1-11
Gnd Zone #3A10-Page 8A-14A
GND DIST
TXL
.1688 ENGBLU LT/BLK
5070.5 0.5
TPS2TPS1
G
5V REF
H
TPS1
750
BLK/WHTENG1704.
TXL
MTR
A
1TPS2
B
RTNMTR
C
2 RTN
D
TPS1 TPS2
E
5V REF
F
00110
h53021asheet1schematic $IVEDWORK/h53021a__001
8:21:25 am
Wednesday, October 9, 2002&L1805 XGMT560
Etc L180 GMT560Pilot
1
15326836
Throttle Actuator Cntrl Bodytps_actuatorUPC FNA
002
Throttle Position SensorActuatorThrottle
ETC_A
ETC_G351
BRK_NO_PETC_P439 ETC_B
Electronic Throttle Control — (L18) 8.1L-Gas/NAPT
D-127PAG
E
H53021a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
20NO00
Panel Set: 2
RX5V REFPPS 2
GH
PPS 2
J
PPS 2RTNRTN
PPS 1
K
001PILOT B - INITIAL CREATION00056003 JG
TOOLTX
FWE
BC
CONNECTIONNO
D
PPS 15V REF
PPS 1
E F
TOOL
750
BRNIP1271.
TXL0.5
15326842
001FNA6N2
Pedal Position Sensorpps_03i
A
0.5
750
BLU LTIP1162.
TXL0.5
750
PPLIP1272.
TXL
1274 IPTAN
5070.5 TXL
.
0.5 TXL
.1164 IPWHT/BLK
507
8A-Page -1Resume/AccelCRUISE CNTL
34A
CRUISE CNTL
34A8A-Page -1On/OffSet Coast
1-Page 8A-34A
CRUISE CNTL
J2-G
5V REFPPS 1
RTNPPS 1
J2-J J2-K
TXTOOL
J2-B
5V REFPPS 2
J2-CJ2-D
RTNPPS 2
J2-E
FWE
J2-F
PPS 1
J2-A
TOOLRX
PPS 2
J1-4
COASTSETRESUME/
ACCEL
J1-5 J1-14
ON/OFF
1206542512191065J1-
J2-
Throttle Actuator Control Module
002tacmThrottle Actuator Cntrl Mdl
6M1 1770A
0.5 TXL
.1161 IPBLU DK
507
10
001
13FE01JG03 560 914 INITIAL CREATION 03i - Connector Update 001
2
Pilot GMT5600Etc L18GMT560 X05 &L18
Wednesday, October 9, 2002
8:21:25 am
$IVEDWORK/h53021a__001schematic sheet1
h53021a
397 ON_OFF_ASET_COAST_A84RES_ACCEL_A87
Electronic Throttle Control — (L18) 8.1L-Gas/NAPT
D-128PAG
E
H53021a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Ω
Ω
M
F: 250
E: 40
86
12088567
Fuel Pump Rly
85
30
87
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NG6 - FAMILY 2 DUAL FUEL TANKSNK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANK
B3D - SCHOOL BUS
Panel Set: 1
NJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK
RPO LEGEND
TXL
.470 FUELBLK
5019
&TAD
Single TankDual TanksDual TanksSingle Tank
FAM2 - FAMILY 2
B
12052641Asm Conn 2F M/P 150
B
0.8
TXL
.1936 FUELBLU DK
5019
&TAD
12162000Conn 2M M/P 150
A
12162000Conn 2M M/P 150
A
0.8
SA899
SB899
12052641Asm Conn 2F M/P 150
1936.
TXL0.8
0.8 TXL
.899 FUELBLU DK
5019
&TAD
1950
BLKFUEL470.
TXL0.8
&TAD
1950
BLU DKFUEL
D
ENGINE CNTLS
20A8A-Page -9Pcm
&TAD
153266548F GT280 SLDD
153266558M GT280 SLD
30F GTMXD SLDD1
30M GTMXD SLD15450272
B6
19
2.0 TXL
.120 ENGGRA
5019
15355480
FUELBLK
5019
&NG6-TAD
50
GRAR_CHASSIS120.
TXL2.0
1950
BLKFUEL470.
TXL0.8
0.8 TXL
.470
1950
BLKFUEL470.
TXL0.8
SC470
&NG6
2
4
FNA
15324862
010Sender Asm-Fuel (W/Pmp)15997929UPC
1
23
4
&NG6
1950
GRAFUEL120.
TXL2.0
sec_fuel_sndrUPC FNA
002
15324862
Secondary Tank Fuel Sender
1545027230M GTMXD SLDC4
SC120
&NG6
1545027230M GTMXD SLDD1
50
GRA120.
TXL1.0 2.0 TXL
.120GRA
5019
&NG6FUELFUEL
&NG6
19
1535548030F GTMXD SLDC4
C
PcmENGINE CNTLS
20A8A-Page -9
R_CHASSIS
5019
-ANC/B3D
BLU DK0.8 TXL
.1936
B7
1589.
TXL0.8PPL
1950
R_CHASSIS
B730F GTMXD SLD15355480
B6
Pcm9-Page 8A- 20A
ENGINE CNTLS
19
&NG6-TAD
C
50
PPLFUEL1589.
TXL0.8 0.8 TXL
.1936 FUELBLU DK
50
120 FUELGRA
5019
&NG6
2.0 TXL
.
19
470 FUELBLK
5019
&NJ9/NN4/N23/NK1/NJ2
ENGINE CNTLS
20A8A-Page -9Pcm
153266558M GT280 SLDB
0.8 TXL
.
0.8 TXL
.470 R_CHASSISBLK
153266548F GT280 SLDB
5019
0013
h53022asheet1schematic $IVEDWORK/h53022a__001
8:57:56 am
Wednesday, April 28, 2004&L18&FAM203 XGMT560
Fuel (L18 Family 2)0 GMT560Prod
1
Ground Zone #2BGROUND DIST
14A8A-Page -2
B3
POWER DIST
20A Uh - Fuel3-Page 8A- 10A
003FNAUPC
560_fsblk_120Uh - Fuel Pump Rly
12146281
A1 A3
B1
15326655
F
2.0 TXL
.120 FUELGRA
5019
&NJ9/NN4/N23/NK1/NJ2
(Page 2)
8F GT280 SLD15326654
F
8M GT280 SLD
1589 FUEL_LVL1
FUEL_RTN470
(Page 2)
PMP1
350
(Page 2)
PMP2
2ND_RLY
FUEL_RLY_P1640465 FUEL_RLY1
FUEL_LVL21936
F_PMP_RLY_G250
Fuel — (L18) 8.1L-Gas/NAPT (Family 2)
D-129PAG
E
H53022a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
FAM2 - FAMILY 2
RPO LEGENDNJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK
Static Ground:Single Metal Tank
B3D - SCHOOL BUS
NG6 - FAMILY 2 DUAL FUEL TANKSNK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANK
Panel Set: 2
Single Plastic Tank
Single Metal Tank
Dual Tanks
h53022a3
001
Gnd Zone #11GND DIST
14A8A-Page -10
2
Prod GMT5600Fuel (L18 Family 2)GMT560 X03 &L18&FAM2
Wednesday, April 28, 2004
8:57:56 am
$IVEDWORK/h53022a__001schematic sheet1
2.0
FUEL&NJ9/NN4/N23
1950
BLK350.
TXL1.0
BLK350.
TXL2.0
FUEL&NJ9/NN4/N23/NG6
1950
BLK350.
TXL
FUEL&NK1/NJ2
1950
TXL0.8
1465.
TXL0.8TAN
-ANC/B3D
1950
R_CHASSIS
FUEL&NG6
1950
TAN1465.
B41545027230M GTMXD SLD
B
153266558M GT280 SLDA
bal_fuel_pmpSecondary Fuel Tank Transfer Pump
UPCFNA004
15326677
A
1535548030F GTMXD SLD
B4
ENGINE CNTLS
20A8A-Page -9Pcm
2.0 TXL
.350BLK
5019
&NJ9/NN4/N23/NG6FUEL
12193603Secondary Fuel Pump Rly
30
85
86
87
SJ350
153266548F GT280 SLDA
001
12129716FNAUPC
350BLK
5019
&NG6FUEL
7-Page 8A-14A
GND DISTGround Zone #12A
2.0
&NG6
1950
GRN LTFUEL1058.
TXL
2.0 TXL
.
(Page 1)120
PMP2
2ND_RLY
120(Page 1)
PFTANK_G
1465 FUEL_RLY2
FUEL_PMP_G
PMP1
(Page 1)
Fuel — (L18) 8.1L-Gas/NAPT (Family 2)
D-130PAG
E
H53022a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
Secondary Tank
LC8 - DURAMAX 7200 DIESEL ENGLG4 - DURAMAX 7800 DIESEL ENGLG5 - CAT 7.2L L6 ENG
Panel Set: 1
Static Ground:Primary Tank
NG7/NNQ/NPW - FAMILY 3 DUAL TANKS
1535548030F GTMXD SLDC4
Single Tank Dual Tanks
RPO LEGEND
Static Ground:
NJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANK
470.
TXL0.8
0.8 TXL
.470 R_CHASSISBLK
5019
1950
BLU DKR_CHASSIS1936.
TXL0.8
&NG7/NNQ/NPW
1950
BLKFUEL
1950
PPLFUEL1589.
TXL0.8
470.
TXL0.8
0.8 TXL
.1589 R_CHASSISPPL
5019
TXL
.1936 FUELBLU DK
5019
&NG7/NNQ/NPW
&NG7/NNQ/NPW
1950
BLKFUEL
TXL
.350 FUELBLK
5019
SA3500.8
TXL
.470 FUELBLK
5019
&NG7/NNQ/NPW
SA470
1.0
C4
UPCFNA006
Primary Tank Fuel Sender
15324862
pri_fuel_sndr
2
4
0.8
0011
h44022bsheet1schematic $IVEDWORK/h44022b__001
7:27:51 am
Thursday, June 19, 2003&LG4/LG504i XGMT560
Fuel (LG4/LG5)0 GMT560Prod
1
1545027230M GTMXD SLD
6M GT280 SLD15326640
B
Gnd Zone #10GND DIST
14B/C8A-Page -10
Secondary Tank Fuel Sender
15324862
002FNAUPC
sec_fuel_sndr
2
4
8-Page 8A- 14B/C
GND DISTGnd Zone #3C
D
B7
0.8 TXL
.470 FUELBLK
5019
&NJ2/NNV/NPQ/NNW
153266406M GT280 SLD
15326636
B
FUEL&NG7/NNQ/NPW
1950
BLK350.
TXL1.0
30F GTMXD SLD15355480
B6
6F GT280 SLD
350.
TXL1.0
153266366F GT280 SLDDC
10-Page 8A-14B/C
GND DISTGnd Zone #9
1950
BLKFUEL
B7
20B/C8A-Page -7
30M GTMXD SLD15450272
B6
Ecu7-Page 8A- 20B/C
ENGINE CNTLS
7-Page 8A-20B/C
ENGINE CNTLSEcu
EcuENGINE CNTLS
470 FUEL_RTN
C
SFTANK_G FUEL_SEND_GPFTANK_G
FUEL_LVL11589 1936 FUEL_LVL2
Fuel — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L-Diesel/CAT
D-131PAG
E
H44022b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
86
12088567
Fuel Pump Rly
85
30
87
Ω
Ω
M
F: 250
E: 40
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NG7/NNQ/NPW - FAMILY 3 DUAL TANKSFAM3 - FAMILY 3
NJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANK
Panel Set: 1
B
ENGINE CNTLS
20A8A-Page -9Pcm
Single TankDual TanksDual TanksSingle Tank
RPO LEGEND
4
sec_fuel_sndrUPC FNA
002
15324862
Secondary Tank Fuel Sender
2
4
153266366F GT280 SLD
SA120
FNA
15324862
010Sender Asm-Fuel (W/Pmp)15997929UPC
1
23
SA470
50190.8 TXL
.470 R_CHASSISBLK
30F GTMXD SLD15355480
B6
30M GTMXD SLD15450272
B6
D1
1545027230M GTMXD SLDD1
1950
GRA120.
TXL2.0
1535548030F GTMXD SLD
&NG7/NNQ/NPW
1950
GRAFUEL120.
TXL2.0
FUEL&NG7/NNQ/NPW
5019
&NJ2/NNV/NPQ/NNW
120 FUELGRA
5019
&NG7/NNQ/NPW
2.0 TXL
.
B3
14A8A-Page -2Ground Zone #2B
GROUND DIST
0.8 TXL
.470 FUELBLK
FUELBLU DK
5019
&NG7/NNQ/NPW
003FNAUPC
560_fsblk_120Uh - Fuel Pump Rly
12146281
A1 A3
B1
0.8 TXL
.1936
153266366F GT280 SLDD
6M GT280 SLD15326640
D
F
6M GT280 SLD15326640
F
153266366F GT280 SLD
&NG7/NNQ/NPWFUEL
&NG7/NNQ/NPW
1950
BLKFUEL470.
TXL0.8
FUELGRA
5019
&NJ2/NNV/NPQ/NNW
1.0 TXL
.120GRA
5019
R_CHASSIS
5019
BLU DK0.8 TXL
.1936
2.0 TXL
.120
&L18&FAM3
Thursday, June 19, 2003
7:30:00 am
$IVEDWORK/h44022c__001schematic sheet1
h44022c1
001Fuel (L18 Family 3)
1
Prod GMT5600GMT560 X04i
TXL0.8
.470 FUELBLK
5019
&NG7/NNQ/NPW &NG7/NNQ/NPW
1950
BLKFUEL470.
C
0.8 TXL
.120 ENGGRA
5019
C
50
GRAR_CHASSIS120.
TXL2.0 19
2.0 TXL
ENGINE CNTLS
20A8A-Page -9Pcm
POWER DIST
20A Uh - Fuel3-Page 8A- 10A
30F GTMXD SLDC4
1545027230M GTMXD SLDC4
.
TXL0.8
PcmENGINE CNTLS
20A8A-Page -9
15355480
1950
PPLFUEL1589
153266406M GT280 SLDB
B7
1589.
TXL0.8PPL
1950
R_CHASSIS
B7
Pcm9-Page 8A- 20A
ENGINE CNTLS
(Page 2)
350(Page 2)
PMP1
FUEL_LVL1
FUEL_RTN470(Page 2)
PMP2
2ND_RLY
250
FUEL_RLY_P1640465 FUEL_RLY1
FUEL_LVL219361589
F_PMP_RLY_G
Fuel — (L18) 8.1L-Gas/NAPT (Family 3)
D-132PAG
E
H44022c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
Primary TankStatic Ground:Secondary Tank
Panel Set: 2
RPO LEGENDNJ2/NNV/NPQ/NNW - FAMILY 3 SINGLE TANKNG7/NNQ/NPW - FAMILY 3 DUAL TANKSFAM3 - FAMILY 3
Static Ground:
153266366F GT280 SLDA
2
Fuel (L18 Family 3)
10-Page 8A-14A
GND DISTGnd Zone #9
TAN0.8 TXL
.1465
0011
h44022csheet1schematic $IVEDWORK/h44022c__001
7:30:00 am
Thursday, June 19, 2003&L18&FAM304i XGMT560 0 GMT560Prod
0.8 TXL
.1465TAN
5019
&NG7/NNQ/NPWFUEL
R_CHASSIS
5019
19
FUEL
1535548030F GTMXD SLD
B4
2.0 TXL
.350BLK
50
Secondary Fuel Pump Rly12193603UPC FNA
12129716
001
30
85
86
87
SA350
FUEL FUEL
1950
BLK350.
TXL2.0
Gnd Zone #10GND DIST
14A8A-Page -10
1.0 TXL
.350BLK
5019
FUEL&NG7/NNQ/NPW
1950
BLK350.
TXL1.0
6M GT280 SLD15326640
A
19
&NG7/NNQ/NPW
2.0
1950
BLK350.
TXL2.0
TXL
.1058 FUELGRN LT
50
FUEL&NG7/NNQ/NPW
004FNA UPC
Secondary Fuel Tank Transfer Pumpbal_fuel_pmp
A
B
Page 8A-20A
ENGINE CNTLSPcm
9-
Gnd Zone #3CGND DIST
14A8A-Page -8
15326679
30M GTMXD SLD15450272
B4
PMP2
120(Page 1)
(Page 1)120
2ND_RLY
(Page 1)
PMP1
FUEL_SEND_GPFTANK_GSFTANK_G
FUEL_RLY21465
Fuel — (L18) 8.1L-Gas/NAPT (Family 3)
D-133PAG
E
H44022c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
M
86
12088567
Fuel Pump Rly
85
30
87
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JG 27MR0207MY02JG03 560 1228 Added RPO ANC 001
Single Tank Dual Tanks
Single Metal TankDual Tanks
NG6 - FAMILY 2 DUAL FUEL TANKS
Panel Set: 1
NK1/NJ2 - FAMILY 2 SINGLE MID-SHIP PLASTIC FUEL TANKNJ9/NN4/N23 - FAMILY 2 SINGLE REAR METAL FUEL TANK
RPO LEGEND
FAM2 - FAMILY 2
Static Ground:Single Metal Tank
Splice required for L18
B3D - SCHOOL BUS
.1589 FUELPPL
50190.8 TXL
001Initial Creation - Changed LB7 to LLY119856004i
1589.
TXL0.8
30F GTMXD SLD15355480
B6
153266558M GT280 SLDB
PPL19
50
R_CHASSIS
15326654F
153266548F GT280 SLDB
SJ350
1545027230M GTMXD SLDD1
8F GT280 SLD
19
&NJ9/NN4/N23FUEL
30M GTMXD SLD15450272
B6
50
BLK350.
TXL1.0 1.0 TXL
.350BLK
50TXL2.0
7-Page 8A-14A
GND DISTGround Zone #12A
FUEL&NJ9/NN4/N23
19
bal_fuel_pmpSecondary Fuel Tank Transfer Pump
UPC FNA004
15326677
A
B
FUEL&NG6
1950
BLK350.
C4
30F GTMXD SLD15355480
C4
TXL0.8 1950
BLKR_CHASSIS470.
1545027230M GTMXD SLD
19
&NG6
0.8
&NG6
1950
BLKFUEL470.
TXL
.470 FUELBLK
5019
&NG6
0.8 TXL
.470 FUELBLK
50
UPC
2
4
sec_fuel_sndrUPC FNA
002
15324862
Secondary Tank Fuel Sender
2
4
0.8 TXL
9-Page 8A- 20D
ENGINE CNTLSPcm
SC470
pri_fuel_sndr
15324862
Primary Tank Fuel Sender006
FNA
0.8
PcmENGINE CNTLS
20D8A-Page -9Pcm
9-Page 8A- 20D
ENGINE CNTLS
-ANC/B3D
1950
R_CHASSIS
&NJ9/NN4/N23/NK1/NJ2
1950
BLKFUEL470.
TXL
TXL
.1936 FUELBLU DK
5019
&NG6
1936.
TXL0.8BLU DK
C
C
0.8
B710D8A-Page -3
Uh - Fuel20APOWER DIST
Pcm9-Page 8A- 20D
ENGINE CNTLS
1
Beta GMT5600Fuel (LLY)GMT560 X04i &LLY
Thursday, June 19, 2003
7:25:47 am
$IVEDWORK/h44022d__001schematic sheet1
h44022d12
001
14A8A-Page -2Ground Zone #2B
GROUND DIST
A3
B1 B3
8M GT280 SLD15326655
F
153266558M GT280 SLDD 003
FNAUPC
560_fsblk_120Uh - Fuel Pump Rly (Secondary)
12146281
A1
19
&NG6
50
GRAR_CHASSIS120.
TXL2.0 19
120 ENGGRA
5019
2.0 TXL
.120 FUELGRA
50
D1
10-Page 8A-14A
GND DISTGnd Zone #11
2.0 TXL
.
B7
1535548030F GTMXD SLD
FUEL_LVL2FUEL_LVL11589
153266548F GT280 SLDD
470 FUEL_RTN
1936
F_PMP_RLY_G250
FUEL_RLY14651640 FUEL_RLY_P
PFTANK_GFUEL_PMP_G
Fuel — (LLY) 6.6L-Diesel/Duramax
D-134PAG
E
H44022d_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
001
19PNK
KUK - WATER IN FUEL
RPO LEGEND
Panel Set: 1
NWB/KUK
2677.
TXL
NWB - WATER AND FUEL SEPARATOR
oo150 WATTS
CLOSES FROM -40 C TO 60 C
Heated Fuel
ISUZU3F MP63012124685
UPC
C
0013-way Isuzu to Engine inline change117956004 JG 04MR02
C
lg4_htd_fuelFNA
1.0ISUZU
50
TXL
GND DISTGnd Zone #3A
10-Page 8A-14B
121246863M MP630
TELL TALE
86A8A-Page -1Ttm - Water In Fuel
0.8 1950
YEL/BLKR_CHASSIS508.
40M GTMXD SLD15392708
A4
.508 IPYEL/BLK
50190.8 TXL
001Beta - Initial Creation00056004 JG 02JA02
19FE02JG04 560 1167 For connector 15344628: pins A,B,C to 1,2,3 001Uh - Eng 2
15A
POWER DIST
10B8A-Page -
40F GTMXD SLD15392710
A4
B
001Uh - Heated Fuel Rly
12146281
UPCFNA560_fsblk_978
85
86 30
87
Heated Fuel
12088567
A1 A3
B1B3
6
1
Gnd Zone #2B2-Page 8A- 14B
GND DIST
001
15326801FNAUPC
wifWater In Fuel Snsr
A
04JA02JG04 560 000 Moved Rly to UH Center 001
00116
h44023bsheet1schematic $IVEDWORK/h44023b__001
7:58:53 am
Thursday, August 15, 2002&LG404i XGMT560
Heated Fuel/WIF (LG4)0 GMT560Beta
10B
POWER DIST
20A
Uh - Htd Fuel4
2677.
TXL1.0 1950
PNKENG
WIF
351 WIF_G
HFUEL_R1_P339 1440 HFUEL_1_P
HFUEL_R1_G250
-Page 8A-
Heated Fuel/Water in Fuel — (LG4) 7.8L-Diesel/Duramax
D-135PAG
E
H44023b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
BLK/WHT500.8 19
FAM3 - FAMILY 3
Panel Set: 1
RPO LEGENDNWB/KJK - WATER IN FUEL
KUNNWB/KJK
KUN - HEATED FUEL/WATER IN FUEL
A3
B1B3
CREATION DUE A SEO ADDED OPTION00056004i AVM 11SE03 001
TXL
.351 R_CHASSIS
50
YEL/BLKIP508.
12088567
Heated Fuel
87
3086
85
560_fsblk_978FNA UPC
12146281
Uh - Heated Fuel Rly001
A1
50191.0 TXL
.2677 ENG
TXL0.8 19
40F GTMXD SLDD2
GND DISTGnd Zone #2C
2-Page 8A-14C
PNK19
50
YEL/BLKENG508.
TXL0.8
15392711
Monday, May 3, 2004&LG503 XGMT560
Heated Fuel/WIF (LG5)0 GMT560Prod
1
1539271040F GTMXD SLDA4D2
POWER DIST
10C8A-Page -4Uh - Htd Fuel
20A
0011
h53023csheet1schematic $IVEDWORK/h53023c__001
6:22:54 am
.508 R_CHASSISYEL/BLK
50190.8
1539270940M GTMXD SLD
Uh - Eng 26-Page 8A- 10C
POWER DIST
Water In Fuel SnsrwifUPC FNA
15326801
001
A
B
TXL
WIF
C
GND
0.8 TXL
.508 IPYEL/BLK
5019
15A
0.8 TXL
001
15326623
FNAUPChtd_wif_f3Heated/Water In Fuel
CLOSES FROM -40 C TO 60 C150 WATTSo o
A
HTD FUEL
B
-10Gnd Zone #3A
GND DIST
SA508
.508 IPYEL/BLK
5019
8A-86A
TELL TALE
GND DIST
14C8A-Page -2Gnd Zone #2C
14C8A-Page
HFUEL_R2_P339 1440 HFUEL_2_P
1539270840M GTMXD SLDA4
Ttm - Water In Fuel1-Page
250 HFUEL_R2_G 250 HFUEL_SW_G WIF_G
WIF
Heated Fuel/Water in Fuel — (LG5) 7.2L-Diesel/CAT
D-136PAG
E
H53023c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Heated/Water In Fuelhtd_wif
IC95PNK
16
WIF_G
GND DIST
CLOSES FROM -40 C TO 60 C
1.25
UPC
C6
50
YEL/BLK
HFUEL_SW_G
38F GTMXD SLD15304900
D3
IC91IC96
TXL
12-Page
0.85
Panel Set: 1
GND DIST
12-PageEngine Earth B
FNA
14A
A
GND 15300027
001HTD FUEL
8A-Engine Earth A
IC90
150 WATTS
8A-
JG 27MR02
50ISUZU
o
19
ISUZU
o
.
X1
GND
X2
TXL
.
B
WIF
14A
ISUZU
19
LB7 ENG CNTLS
20D8A-Page -9Pcm Wif
001Changed LB7 to LLY119856004i
TXL0.8
SB508
0.8 TXL
.508 ENGYEL/BLK
50
24F GTMXD SLDB8
1950
YEL/BLKENG508.
D3
20A
Uh - Htd Fuel4-Page 8A-10D
POWER DIST
15366099
C61531738038M GTMXD SLD
A5
A5
1950
PNKIP2677.
TXL1.0
IPYEL/BLK
5019
1.0 TXL
.2677 ENGPNK
5019 TXL
.508 ENGYEL/BLK
5019
0.8 TXL
.508
B8
00104JA02JG04 560 000 Beta - Initial Creation
TELL TALE
86A8A-Page -1Ttm - Water In Fuel
0.8
POWER DIST
10D8A-Page -8Uh - Eng 1
10A
1533617324M GTMXD SLD
002
N30
N85
N86
N87
GND DISTGnd Zone #4B
5-Page 8A- 14A
1
Beta GMT5600Heated Fuel/WIF (LLY)GMT560 X04i &LLY
Thursday, August 15, 2002
7:59:56 am
$IVEDWORK/h44023d__001schematic sheet1
h44023d9
001
12088567
Heated Fuel
3086
8785 560_rly_978FNA UPC
12129833
Ip2 - Heated Fuel Rly
239 HFUEL_R3_P
450 HFUEL_R3_G
HFUEL_3_P1440 WIF LB7_WIF
Heated Fuel/Water in Fuel — (LLY) 6.6L-Diesel/Duramax
D-137PAG
E
H44023d_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
V12A V12B IGN_FM
MTW - LCT 2400
Family 3 LC8 - DURAMAX 7200 DIESEL ENG
Family 2
LG5 - CAT 7.2L L6 DIESEL ENGINE
MTX - LCT 2200
RPO LEGEND
MX4 - LCT 2000 LG4 - DURAMAX 7800 DIESEL ENG
M74 - LCT 1000Family 2
Panel Set: 1
LB7 - DURAMAX 6600 DIESEL ENG
has Fuse
has Fuse
Family 2has Fuse
Family 2LG4: 25A
TXL 19
14A/B/C8A-Page -3Gnd Zone #7AGND DIST
L18 - GMPT 8.1L V8 GAS ENGINE
0.8 50
BLU DK/WHTENG1231.
TXL
.2678 IPTAN/WHT
500.5
Uh - Eng18-Page 8A- 10A/B/C/D
POWER DIST
7
ILLUM
F
10A
12064762
Overdrive Defeat Sw002overdrive_def
UPC FNA
GND
AB
GND
C
IGN1
DE
190.8 50
PPL/WHTENG821.
TXL
14A/B/C8A-Page -3Gnd Zone #7A
GND DIST
SA2678
&L18/LLY
7TXL
.2678 IPTAN/WHT
500.5
&LG5/LG4
7TXL
.2678
1539270940M GTMXD SLDC12
IPTAN/WHT
500.5
10A
Ip1 - Trans7-Page 8A-10A/B/C/D
POWER DIST
1539271140F GTMXD SLDC12
L18 ENGINE CNTLS
20A8A-Page -6Pcm
TAN/WHTENG2678.
TXL
&L18/LLY
19
POWER DIST
10A/B/C/D8A-Page -7Ip1 - Trans
10A
0.8 50
190.8 50
GRN LT/BLKENG822.
TXL
C5
.440ORN
5019
&LG4
TXL
ENG
1.0
1536609924F GTMXD SLDC5
1533617324M GTMXD SLD
Class 21-Page 8A-55A
SERIAL DATA LINK
10A
Ip2 - Lh Parklamp5-Page 8A-10A/B/C/D
POWER DIST
190.8 50
RED/BLKENG1230.
TXL
Pcm/Ecu2-Page 8A-
ENGINE CNTLS
20C
&LLY/L18/LG5
190.8 50
ORNENG440.
TXL
J2-14
TURB SPEEDHI
J2-15
TRANS OUTPUT SPEEDLO
J2-16J2-17
HITRANS INPUT SPEEDLO
J2-18
UNMANAGED
HI
J2-13
LO
J1-4
J1-5
GND
STATUS
J1-7
SERV BRK
J1-9
TORQUE
J1-3
BATT
CLASS 2
J1-30
IGN0
J1-26
CROSSINGNON ZERO
CROSSINGZERO
J1-27J1-14
GPI9
IGN0
J1-2
J1-1
GND
OVERDRIVEDEFEAT
J1-10
ABS
J1-13
ACTIVE
LCT TCM
Turbine Spd SnsrtursUPC FNA
15449028
003SPEED SENSOR
TURS HI
AB
LO
TURBINE
L18/LLY/LG5: 10A
Uh - Pcm B7-Page 8A-10A/C/D
POWER DIST
1983.
TXL
Trans Output Spd SnsrtossUPC FNA
15449028
004
A
TOSS HI
SPEED SENSOR
TRANS OUTPUT
LO
B
190.8 50
ORNENG
Pcm/Ecu20B-8,Page 8A-20A/D-2
ENGINE CNTLS
GND DIST
14A/B/C8A-Page -10Gnd Zone #3A
Gnd Zone #3A14B-13-Page 8A-14A/C-10
GND DIST
h53027a46
002Tuesday, October 5, 20041
Pilot GMT560BLCT TransGMT560
TXL
&LG5/LG4
190.8 50
TAN/WHTENG2678.
X05 &M74/MX4/MTX/MTW
6:53:04 am
$IVEDWORK/h53027a__002schematic sheet1
Eng Speed Snsr (Tiss)tissUPC FNA
15449028
004SPEED SENSOR
TISS HI
AB
LO
TRANS INPUT
0.8 50
BLU LTENG1984.
TXL 19
POWER DIST
10B8A-Page -7Uh - Pcm B
0.5 50
TAN/WHTIP2678.
TXL 7
TCM_BAT_P
TCM_BAT_P_2
ODDS_LP2509 ODDS_LED_P239
ODDS_SW_G750
ODDS_ILL_G750
LCT_G351
TCM1_G3512221 REP_TOSS_HI
LCT1_IGN0_P1020
1020 LCT_IGN0_P
UNMAN_TORQ2467 2221 REP_TOSS_HI22470 LCT_CL2
Automatic Transmission — TCM (LCT)
D-138PAG
E
H53027a_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
J1939
IGN_FM V12A IGN_FMV12B
RPO LEGEND
LG5 - CAT 7.2L L6 DIESEL ENGINEMX4 - LCT 2000
Panel Set: 2
Family 2
LC8 - DURAMAX 7200 DIESEL ENGFamily 3
M74 - LCT 1000MTX - LCT 2200
MTW - LCT 2400
LB7 - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENGINE
LG4 - DURAMAX 7800 DIESEL ENG
L18 L18
190.8 50
BLU DKENG1225.
TXL 190.8 50
BLKENG2762.
TXL
ENGRED
500.8 19TXL
.2527 ENGORN/WHT
500.8 19 TXL
.1226
24F GTMXD SLDB715366099
TXL 190.8 50
GRN DK/WHTENG2528.
50
WHTENG1994.
TXL0.8 19190.8 50
YEL/BLKENG2879.
TXL
GMT560BLCT TransGMT560 X05 &M74/MX4/MTX/MTW
6:53:04 am
$IVEDWORK/h53027a__002schematic sheet1
h53027a46
002
TXL
.898 ENGPPL
500.8 19
Tuesday, October 5, 20042
Pilot
PcmL18 ENG CNTLS
20A8A-Page -4
1533617324M GTMXD SLDB7
J2-9
GPI4
TXL
.2471 ENGPPL
500.8 19
J2-31 J2-32
REVPSM
J2-4
D SWGND
J2-27
GNDE SW
J2-28
GNDF SW
J2-29
PSM E
J2-3
PRESSURE
J2-30
MAIN
MODULATION
FM A
J2-23
LO
J2-24
FM BHI
J2-25
LOFM B
GNDC SW
J2-26
J2-19
GPO1
PSM D
J2-2
ANALOG
J2-20
GNDI.D.
TRANS
J2-21 J2-22
HIFM A
PSM C
J2-1
TEMPSUMP
J2-10
TEMPRETARD
J2-11
J1-29
SHIELD
J1-31
LO
J1-32J1-24
GPO6CHECKTRANS TT
J1-25
HI
J1-20
GPO2
J1-22
REQTORQ
J1-23
GPO5
J1-15
MANAGEDTORQUE
J1-16 J1-17
LCT TCM
TXL
&L18/LLY
190.8 50
GRAENG1234.
.1224 ENGPNK
500.8 19TXL
J193957B-2,Page 8A- 57A-4
J1939
190.8 50
RED/BLKENG1228.
TXL
50
PNK/BLKENG2468.
TXL
J1939
57A-48A-Page , 57B-2J1939
190.8
Pcm4-Page 8A-20A
L18 ENG CNTLS
TXL
.2469 ENGBRN/WHT
500.8 19
TXL
&LG5/LG4
190.8 50
GRAENG1234.
1539271140F GTMXD SLDB9
MAIN PRESS
R S
TRANS I.D.
T
SOL E
W J
PRESSURE SWITCH MANIFOLD
REV
K
FORCE MOTOR 1
L
SOL A
M
FORCE MOTOR 2
N
SOL B
P
SOL G (PWM)MODULATION
C
C
D
E
E
D
F
SUMP TEMP
G
SENSOR
H
SOL FLOCKUP 003lct_trans
Allison Trans
UPC FNA
12186609
SOL C
A
SOL D
B
YEL/BLK500.8 19
190.8 50
BLU DKENG1530.
TXL
&L18/LLY
7TXL
.1234 IPGRA
500.5
TXL
.1227 ENG
190.8 50
BRNENG323.
TXL 190.8 50
GRN LT/BLKENG2529.
TXL
0.5
Ttm - Check Trans1-Page 8A-86A
TELL TALE
B9
&LG5/LG4
7TXL
.1234 IPGRA
50
TXL
.1229 ENGBLU LT/WHT
500.8 19
1539270940M GTMXD SLD
CHECK_T
LCT_J-2362LCT_J+2361
DEL_TORQ464 463 REQ_TORQ
Automatic Transmission — TCM (LCT)
D-139PAG
E
H53027a_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
L18
L18 - GMPT 8.1L V8 GAS ENGINE
NSBU SWITCH
Family 3MX4 - LCT 2000
MTX - LCT 2200
LLY
TBD
START
RPO LEGEND
Panel Set: 3
PAGE 8A-
Transmission Optional Connector
has Fuse
NSBU/REVERSE
Family 2
L18 L18
27A-3
M74 - LCT 1000
L18
MTW - LCT 2400
030-1
Family 2
L18 ENGINE CNTLS
20A8A-Page -11Pcm
TXL
.1147 ENGTAN
500.8 19
15A
Ip1 - Turn/Backup6-Page 8A-10A/B/C/D
POWER DIST
19
-L18
0.8 TXL
.773 ENGGRA
50
14A/B/C8A-Page -1Gnd Zone #2AGND DIST
SA773
P
8
9
PARK/ACCY
0.8 TXL
.772 ENGYEL
5019
&L18
REVERSE
10
IGN1
11
P/N
3
B
4
A
5
C
6
7
0.8 50
YELENG772.
TXL
&L18
19
15411266
0129115A7A
Nsbu - Backup/Decodernsbu_sw
&L18
1950
BLK/WHTENG771.
TXL0.8
EXTERIOR LIGHTS
110A8A-Page - 6Back Up Lamps
&L18
1950
GRAENG773.
TXL0.8
1480.
TXL
-L18
1950
YELENG772.
TXL0.8
Pcm11-Page 8A- 20A
L18 ENGINE CNTLS
190.8 50
BLU LTENG
&L18
1950
GRAENG773.
TXL0.8
SA771
TXL 190.8 50
BLKENG407. , 20B-3,18C-1Page 8A- 20A/D-12
ENGINE CNTLS/PTOPto Status
B
TXL
.1479 ENGYEL
500.8 19
.771 ENGBLK/WHT
5019
-L18
0.8 TXL
SA772
J2-7
PRNDL P
J2-8
PRNDL A
J2-5
PRNDL B
J2-6
PRNDL C
J1-6
PTOSTATUSAUTO NTRL
PTO
J1-8 J1-28
ANALOGGND
INDICATORRANGE
J1-21
PTOOUTPUT
J1-19
INHIBITRANGE
J1-11 J1-12
4WDSWITCH INPUT
A
LCT TCM
J2-
Tcm - Lct - J1=CA=Graylct_tcm_560UPC FNA
002
15305371J1-15305371
&L18
1950
BLK/WHTENG771.
TXL0.8
19
&L18
0.8 TXL
.772 ENGYEL
50
KF
ENGINE CNTLS
8A-Page -11/02Pcm
20A/D
Pcm11-Page 8A-20D
ENGINE CNTLS
TXL
.1146 ENGPPL
500.8 19
Tuesday, October 5, 2004&M74/MX4/MTX/MTW05 XGMT560
LCT TransB GMT560Pilot
3
1206542510F MP150 SLDC
00246
h53027asheet1schematic $IVEDWORK/h53027a__002
6:53:04 am
500.8 19
&L18
SA776
19
&L18
TXL
.771 ENGBLK/WHT
H
0.8 TXL
.776 ENGWHT
50500.8 19
&L18
TXL
.773 ENGGRA
20A8A-Page -11Pcm
-L18
1950
WHTENG776.
TXL0.8
L18 ENGINE CNTLSPcm
11-Page 8A-20A
L18 ENGINE CNTLS
YEL500.8 19TXL
.2522 ENG
20B-3,18C-1
0.8 50
WHTENG776.
TXL
&L18
19
ENGINE CNTLS/PTO
20A/D-128A-Page ,Pto Status
0.8 TXL
.776 ENGWHT
5019
&L18
NSBU_G251
TRANS_4WD1694
BU_LCT_P139
BB_TRANS2522
TCM_PTOSTAT
PRNDL_A PRNDL_B PRNDL_C PRNDL_P
24 BU_LCT
PRNDL_PN1786
Automatic Transmission — TCM (LCT)
D-140PAG
E
H53027a_002_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
Transmission Optional Connector
50
YELENG915.
0.8 50
ORNENG1940.
TXL
TXL 190.8
B6
B7
19
OIL LVL SEN
4
PWR FEED
5
FLO
6
SOL FSENSOR
SIG
23
ANALOG
13
GND
SUMP TEMP OIL LEVEL
SIG
14
TEMP
1-Page 8A- 114A
INTERIOR LIGHTING
H
10A
Dimmer Signal Dist
A5
19TXL
.407
.772
ENGBLK
500.8
A6
YELIP
500.8 19TXL
190.8 50
BLU LTENG1480.
TXL
A3
E
A4
B
A1 B6
19TXL
.771BLK/WHT
IP
500.8
B7
00132
h53027bsheet1schematic $IVEDWORK/h53027b__001
12:47:49 pm
Tuesday, September 14, 2004&MWF05 XGMT560 0 GMT560Beta
1
MD Trans (LG4&LG5)
A7
D
500.8 19TXL
.553BLU LT
IP
TXL
.1147
.553 ENGBLU LT
500.8 19TXL
A6
ENGTAN
500.8 19
1378
TXL
. ENGBLU DK
500.8 19
TXL
.2654
J3-9
10F MP150 SLD12065425
F
TANIP
500.8 19
POWERSIGNAL F SOL
SUPPLY LOF SOL
J3-22J3-25
ANALOGGND
J3-26
SIGNALOIL LVL
SIGNALSUMP TEMP
J3-27 J3-3
DIGITAL
J2-31J2-22
PTOENGAGE(OUTPUT)
IGN0
J2-26
AUTONEUTRAL
J2-30
GNDENABLEPTO
J2-16
BATT
J2-19
SUMPTEMPINDICATOR
J2-2
RANGE
J2-1
BATT
J2-11
RANGEINHIBITHOLD
J2-12
AUX
J2-13
(INPUT)
DATASHIFT
BIT 4
J1-7J1-8
SHIFTDATABIT 8
PARITYSHIFT
BIT
J1-9
TCMRTN
J1-32
DATASHIFT
BIT 1
J1-5J1-6
DATASHIFT
BIT 2BATT
J1-3
5 VDCSELECTOR
SHIFT
MODE DISPLAY
J1-14
SELECTORSHIFT
J1-16
8A-14B/C
MD TCM (WTEC)
J1-10
NOCONNECT
6
DISPLAY
7
8
GNDDIM
MODE
9
GND DISTGnd Zone #4B
5-Page
SHIFT
13
BITPARITYSHIFT
142
POWERGND (WAKE UP)
5 VDC
3
DIM A
4
DIM B
5
md_shift_selElectr Shift Sel
ELECTRONIC SHIFT SELECTOR
V BAT
1
BIT 1DATASHIFT
10
BIT 2DATASHIFT
11
BIT 4DATASHIFT
12
BIT 8DATA
TXL 190.8 50
BLKENG407.
15383243
004FNAUPC
K
B4
.1481 ENGYEL
500.8 19TXL
1539270940M GTMXD SLD
8A-55B
DTC
TXL 190.8 50
BLKENG476.
TXL
10A
Ip1 - Trans7-Page 8A-10B/C
POWER DIST
Oem Use1-Page
190.8 50
GRN LTENG1371.
TXL 190.8 50
SA553
190.8 50
GRAENG1148.
TXL
BLK/WHTENG771.
A3
TXL
.1313 ENGGRN DK
500.8 19
.2654 ENGTAN
500.8 19
1373.
TXL 190.8 50
IPGRN DK
TXLGRN DK
ENG1373.
TXL
A
190.8 50
WHTENG776.
TXL190.8 50
TXL
TXL 190.8 50
BLKENG407.
Uh - Pcm B7-Page 8A-10C
POWER DIST
.440 ENGORN
50190.8
A2
TXL
.1479 ENGYEL
500.8 19
10A/LG5 TXL 190.8 50
YEL/BLKENG1227.
19TXL
.1146 ENGPPL
500.8
0.8 50
IPWHTGRA
IP
500.8 19TXL
.598 776.
TXL 19
.553BLU LT
IP
500.8 19TXL
A2
J
190.8 50
WHTENG1971.
TXL
TXL 190.8 50
WHTENG1994.
7TXL
.8
25A/LG4
Uh - Pcm B7-Page 8A-10B/C
POWER DIST
10A/LG5
IPGRA
500.5
C
A4
BLU LT
A1
0.8 50
IPORN
553.
TXL 190.8 50
IP
IP
500.8 19TXL
.13781940.
TXL 19
10Gnd Zone #3AGND DIST
BLU DK1371.
TXL 190.8 50
IPGRN LT
14B/C8A-Page -
19
TXL
.772 ENGYEL
500.8 19
A5
TXL
.1531 ENGGRN DK
500.8
10B
POWER DIST
8A-Page -7Uh - Pcm B
25A/LG4
SB407
.598 ENG
500.8 19
A7
GRATXL
TCM_BAT_P
1539271140F GTMXD SLDB4
SHIFT_DIM
TCM_BAT_P
440
SHIFT_G351450 SHIFT_LP_G
440 MD_BAT_P
MD_IGN0_P1020
AN_G
MD_RTN
(Page 1)
AN_G
407
(Page 1)
Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax
D-141PAG
E
H53027b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
J1939
.1433 ENGGRN DK
500.8 19
&LG4
TXL
Panel Set: 2
190.8 50
GRN LTENG1527.
TXL
.1991 ENGORN
500.8 19
8
FEED
SOL B
9
LO
TXL
LO
SOL G
3
SOL A
7
LOB,E
LOLO
2
SOL C
20
TURBINE SPEED SENSOR
HITRANS ID
21
C3
22
PRESS SW
11
C,G
12
SOL D
LO LO
SOL J
16 19
004md_transAllison MD Trans
UPC FNA
29511365A,D,J
1
FEED
10
SOL E
LO FEED
560_fsblk_1433FNAUPC
12146281
Uh - Neutral Start Rly001
J10
J12
L10
L12
Ignition Sense1-Page 8A-55B
DTC
12088567
Neutral Start30
87 85
86
STARTING & CHARGING
30C8A-Page -1Starter Rly
ENGINE CNTLS
8A-Page 20C-2Ecu
POWER DIST
10B/C8A-Page -6Ip1 - Turn/Backup15A
Gnd Zone #3A10-Page 8A-14B/C
GND DIST
.1526 ENGWHT
500.8 19
0.5 50
YELIP2655.
TXL 7
TXL
190.8 50
YEL/BLKENG2879.
TXL
Ttm - Check Trans1-Page 8A-86A
TELL TALE
TXL
.898 ENGPPL
500.8 19
TXL
.2527 ENGORN/WHT
500.8 19
190.8 50
ORNENG1983.
TXLTXL
.1984 ENGBLU LT
500.8 19
C SOL
J3-5J3-6
E SOLLO
G SOLLO
J3-7J3-8
J SOLLO
TURSS
J3-31
LO
J3-4
LOA SOL
LOSUPPLYC,G SOL
J3-17J3-2
SUPPLYB,E SOL
J3-20
B SOLLO
D SOLLO
J3-21 J3-12
C3 PRESSSWITCH ID
TRANS
J3-13
TURSSHI
J3-15
J2-32
GNDWARNINGREVERSE
J2-4
NEUTRALSTART
J2-6
J3-1
SUPPLYA,D,J SOL
J2-20
ACTIVEABS
J2-27
GND
J2-17
TOSS HIREPTBD
SENSOR
J1-X2
FILTERSERVICE TRANS
J1-X1
TRANSCHECK
J1-4
IGNSENSE
SERVICETRANSSOON
J1-18
LO
J1-29
J1-31
SHIELD
J1-12
HI
J1-13
MD TCM (WTEC)
190.8 50
PPLENG1992.
TXL
00132
h53027bsheet1schematic $IVEDWORK/h53027b__001
12:47:49 pm
Tuesday, September 14, 2004&MWF05 XGMT560
MD Trans (LG4&LG5)0 GMT560Beta
2
0.5 50
GRAIP1234.
TXL 7
Gnd Zone #3A10-Page 8A-14B/C
GND DIST
0.8
24 &LG4
1950
GRN LTENG.
ENGINE CNTLS
20B8A-Page -8Ecu
TXL
15A
Uh - Eng 35/8-Page 8A-10B/C
POWER DIST
Back Up Lamps6-Page 8A-110A
EXTERIOR LIGHTING
FNA
560_fsblk_2486
85 87
30Reverse
12088567
F11
F9
H11
H9
J19394-Page 8A-57A
J1939
001Uh - Reverse Rly
12146281
UPC
J1939
57A8A-Page -4J1939
40F GTMXD SLD15392711
B9
GND DIST
.1234 ENGGRA
500.8 19TXL
1539270940M GTMXD SLDB5
14B/C8A-Page -2Gnd Zone #2B
190.8 50
REDENG1525.
TXL
0.8 50
PPLENG2471.
TXL 19
.1479 ENGYEL
500.8 19TXL
10A Ip1 - Start6-Page 8A-10B/C
POWER DIST
TXL
.1226 ENGRED
500.8 19
40M GTMXD SLD15392709
B9
190.8 50
WHTENG2880 .
TXL
GRA.1524 ENG
500.8 19TXL
Ecu5-Page 8A- 20B
ENGINE CNTLS
1539271140F GTMXD SLDB5
TXL 190.8 50
YELENG2655.
BACK_UP_MDBU_MD24
REP_TOSS_MD2221
REV_P539
ECU_CRANKMD_CL2
139 BU_MD_P
START_C_RLY1433 N_START_G250
N_START_P806
2361 MD_J+
MD_J-2362
351 MD_G TCM2_G351
CHECK_T
Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax
D-142PAG
E
H53027b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 3
2-Page 8A-50A
DATA LINK CONNDlc
TXL
.1231 ENGBLU DK/WHT
500.8 19 TXL
ENGPPL
500.8 19
190.8 50
RED/BLKENG1230.
TXL
.401
J3-30
TISSLO LO
TOSS
J3-32
TOSSHI
J3-14
HITISS
J3-16
J1708-
J1-17
J2- 1530537115305371
006FNAUPC
md_tcmTcm - Md - J1=CA=Blk - J2=CB=Gra
15305371J3-
MD TCM (WTEC)J1708+
J1-1
GMT560 X05 &MWF
Tuesday, September 14, 2004
12:47:49 pm
$IVEDWORK/h53027b__001schematic sheet1
h53027b32
001
8A-Page -2
3
Beta GMT5600MD Trans (LG4&LG5)
DlcDATA LINK CONN
50A
50
YELENG400.
TXL 190.8
tossTrans Output Spd SnsrSPEED SENSOR
TOSS HI
AB
LO
TRANS OUTPUT
Eng Speed Snsr (Tiss)tissUPC FNA
15449028
004
A
TISS HI
SPEED SENSORTRANS INPUT
LO
B
004
15449028
FNAUPC
1708+1921
1922 1708-
Automatic Transmission — TCM MD Trans (LG4) 7.8L-Diesel/Duramax
D-143PAG
E
H53027b_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NPE - EXHAUST RESTRICTOR LG5 - CAT 7.2L L6 DIESEL ENG
TXL
.1962 ENGBLK/WHT
5019
&LG5/LG4
0.8
ABS DeleteWith ABS
LLY LG4/LG5
LG4 - DURAMAX 7800 DIESEL ENG
RPO LEGEND
JVA - ABS DELETE
Panel Set: 1
K40 - EXHAUST BRAKE LLY - DURAMAX 6600 DIESEL ENG
SA1962
TXL
.1962 IPBLK/WHT
5019
&LG5/LG4
0.8
1962.
TXL0.8
Ecu/Pcm8-Page 8A- 20B/C/D
ENGINE CNTLS
E
15A
Uh - Eng26-Page 8A-10B/C
POWER DIST
&LG5/LG4
1950
BLK/WHTEXH_BRK
h53029asheet1schematic $IVEDWORK/h53029a__001
6:57:22 am
Tuesday, October 5, 2004&K40/NPE05 XGMT560
Exhaust Brake/Rstr (Diesel)0 GMT560Beta
1
153266406M GT280 SLD
C7
1545027230M GTMXD SLDC7
0011
E
F
GND
GND DIST
14A/B/C8A-Page -9Gnd Zone #7A
1535548030F GTMXD SLD
6N4
Exhaust Brake Sw
FNA15010301 003
12177195GND
A
GND
B
SW
CD
LEDILLUM
GND DIST
14A/B/C8A-Page -2
1545027230M GTMXD SLDC7
04 560 000 Beta - Initial Creation 001
0.5
=&K40
750
GRN LTIP_EXTN2081.
TXL
Gnd Zone #2B/C
0.8 TXL
.1962 EXH_BRKBLK/WHT
5019
&LG5/LG4
02JA02JG
50
PPLEXH_BRK2656.
TXL0.8
INTERIOR LIGHTING
114A8A-Page -1Headlamp Illum
C
20C-9,Page 8A-14A/B-3
GND DIST/CAT ENG CNTLSGnd Zone #7A/Ecu
19
87
153266366F GT280 SLDE
153266366F GT280 SLD
FNA
Exht Brake/Rstr Solenoid002
A
B
Exht Brake/Rstr Rly12193603UPC FNA
12129716
001
30
85
86
8A-Page -8Uh - Eng1
10A
ENGINE CNTLS
20B/C/D8A-Page -8Ecu/Pcm
15300027
exht_brk_solUPC
.239 EXH_BRKPNK
5019
&LLY
001900 Circuit Number Updates110656004 JG 08FE02POWER DIST
10D
C
1530490830F GTMXDB3
0.8 TXL
30M GTMXDB3
153266406M GT280 SLD
TELL TALE
1962 EXH_BRKBLK/WHT
5019
&LG5/LG4
0.8 TXL
.
15326762
1535548030F GTMXD SLDC7
86A8A-Page -1Ttm - Exhaust
44B/C
BRAKES
3
0.8 19
&JVA
TXL
.350 R_CHASSISBLK
50
C3
GND DISTGnd Zone #3B
11-Page 8A- 14B/CEBC - ABS Active
-Page 8A-
.1962 EXH_BRKBLK/WHT
500.8 1
&LLY
1545027230M GTMXD SLD
15355480C3
ENGINE CNTLS
20D8A-Page -11Ecu
TXL
ENG2657.
TXL 190.8 50
BLK
30F GTMXD SLD
15326636D
6M GT280 SLD15326640
D
0.8 TXL
.2657 EXH_BRKBLK
5019
6F GT280 SLD
TXL0.8
=&LLY&K40/EPR
1950
BLK/WHTENG1962.
TXL0.8
ABS_DEL_G
EXHBRAKE_P339
EXH_TEL
EXH_TT
=&LLY&K40/EPR
1950
BLK/WHTIP1962.
EXH_BRK_LP2509
750 EXH_ILL_G
EXH_BRK2081
EXH_SOL_G250
EXHBRAKE1_P
750 EXH_SW_G
2656 EXH_REQ
2657 EXH_BRK_RLY
Exhaust Brake/Restrictor (Diesel) — (LLY) 6.6L-Duramax — (LG4) 7.8L-Duramax — (LG5) 7.2L CAT
D-144PAG
E
H53029a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
M
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NSBU/REVERSE 27A-3030-1
PAGE 8A-NSBU SWITCH
Family 2 has Fuse Family 2 has Fuse
has FuseFamily 2
RPO LEGEND
MWW/MWX - MANUAL TRANSM74/MX4/MTX/MTW - LCT AUTO TRANS
Panel Set: 1
10A
10A
ENGINE CNTLS
20A8A-Page -6Pcm
POWER DIST
10A8A-Page -6Ip1 - Start
1535548030F GTMXD SLDA3
POWER DIST
10A8A-Page -6Ip1 - Start
15354670FNAUPC
Start Ring Term 1
15354670M5
A
B003
20A8A-Page -5
A9
B7B9
2Maxi - Ign140APOWER DIST
10A8A-Page -
PcmENGINE CNTLS
00486 30
85
Starter Rly
1219360487
FNAUPC
Uh - Starter Rly
12146281
560_fsblk_6
A7
1532676230M GTMXDB12
&MWW/MWX
750
PPLXBDY806.
TXL0.5
0.5 TXL
.1433 XBDYGRN DK
507
&MWW/MWX
50
GRN DKIP1433.
TXL0.5
0.8 TXL
.1433 ENGGRN DK
5019
&MWW/MWX
&MWW/MWX
7
0.8 TXL
.806 ENGPPL
5019
&M74/MX4/MTX/MTW
1Battery Positive
0029115A
15411266
1
12
BATTERIES
35A/E/G8A-Page -
7A
Nsbu - Start Swnsbu_start
00115
h43030asheet1schematic $IVEDWORK/h43030a__001
8:29:18 am
Tuesday, September 30, 2003&L1804 XGMT560
Starting & Charging (L18)0 GMT560Beta
1
242 ENGRED
50
0050A6Y 2
Motor Starter V801113296 005
B
B_CASE
S
S_CASE
.
TXL5.0 1950
REDIP
195.0 TXL
.
15450272B2
30M GTMXD SLD15450272
A3
242
30M GTMXD SLD
12033711
00214094368Man Cltch Sw Btm Of Trvl
7B1B 0430A
A
B
8A-10A
POWER DIST
0.5 TXL
.806 IPPPL
507
&MWW/MWX
B9
30M GTMXD15326762
B9
10A Ip1 - Start6-Page
30F GTMXDB12
30F GTMXD15304908
15304908
PPLENG6.
50
GRN DKENG1433.
TXL0.8
TXL 193.0 50
30F GTMXD SLD15355480
B2
&M74/MX4/MTX/MTW
19
GND DIST
14A8A- -9Case Gnd
Page
START
STARTRLY_P
806 STARTRLY2_P
L18_CRANK
CRANK_P CRANK2_P
START
(Page 2)
STARTER_G
PCM_START447
Starting & Charging — (L18) 8.1L-Gas/NAPT
D-145PAG
E
H43030a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
OutputGeneratorPrimary
SenseGenerator
SenseGenerator
SenseGenerator
Panel Set: 2
With Isolator Single Generator Dual Generators
Output
VNF
GeneratorSecondary
OutputGeneratorSecondary
OutputGeneratorPrimary
OutputGeneratorPrimary
A
B
11350
REDENG2
STX19.0
. &K65&VNF &VNF
11350
REDENG2
STX19.0
.
12146745
Iso Term Jct 2
UPC FNA12146745 002
M10
50
REDENG2
STX19.0
. &K65-VNF
113
GMT560 X04 &L18
Tuesday, September 30, 2003
8:29:18 am
$IVEDWORK/h43030a__001schematic sheet1
h43030a15
0012
Beta GMT5600Starting & Charging (L18)
FUSELINK8.0
-K65-VNF
3750
REDENG
B
2.
M10
00212146745FNAUPC
Iso Term Jct 3
12146745
A
SC2
-2
.
FUSELINK8.0
&K65-VNF
3750
REDENG2
Isolator PostBATTERIES
35A8A-Page
M812146365
Start Ring Term 3
UPC FNA12146365 003
A
B12146363FNAUPC
Start Ring Term 3
12146363M8
A
B
SA2
002
&K65-VNF
1950
REDENG2.
FUSELINK0.5
50
REDENG
0.5 FUSELINK
.2 ENGRED
5019
-K65-VNF
2
STX19.0
. -K65-VNF
113
SC2
001
M8
A
B
ENGRED
50113
&K65-VNF.
19.0 STX
2
12010299
Start Ring Term 3
UPC FNA12010299
37
&K65-VNF
8.0 FUSELINK
.2
(Page 3)
19
&VNF
0.5 FUSELINK
.2 ENGRED
50
ENGRED
50
SENSE
(Page 3)
(Page 3)
GEN_1
GEN_2
ISO_POST
START
(Page 1)
Starting & Charging — (L18) 8.1L-Gas/NAPT
D-146PAG
E
H43030a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
CS130 CS130
Panel Set: 3
TBD - KG4; 150 amps
Single Dual
Optional Generators:
Family 3: 15744911 - K68; 105 ampsTBD - KG4; 150 amps
NOTE:
Family 2: 10480382 - K65; 95 amps15744912 - K68; 105 amps
4-Page 8A-20A
ENGINE CNTLSPcm
14A8A- -9Case Gnd
Page
GND DIST
50
BRNENG25.
TXL
GND DIST
PageCase Gnd
9-8A- 14A
12146366
002gen_ring_termFNA UPC
Dual G Ring Term A
B
SF2
0.8
&K65
19
&K65
1950
REDENG2.
TXL1.0191.0 TXL
.2 ENGRED
50
8A-20A
ENGINE CNTLSPcm
TXL
.25 ENGBRN
5019
&K65
0.8
4-Page
3
Beta GMT5600Starting & Charging (L18)GMT560 X04 &L18
Tuesday, September 30, 2003
8:29:18 am
$IVEDWORK/h43030a__001schematic sheet1
h43030a15
001
001Beta - Initial Creation00056004 JG 06MR02
50
BRNENG25.
TXL0.8
-K65
19
CCASE
D
B
FIELD
ON INPUTTURN
DRIVERLAMP
DC SENSE
PHASE
FIELD (ROTOR)
STATOR
3 ~G
AC SENSE
004
12186684
generator2nd Generator Asm
6Y 1 0050A
A
B
BAT
Gen Ring Term
UPCFNAgen_ring_term 002
12146366
A
TURNON INPUT
FIELD
A
B
BAT
CCASE
D
0050A6Y 1
Generator Asmgenerator
12186684
004
AC SENSE
G3 ~
STATOR
FIELD (ROTOR)
PHASE
DC SENSE
LAMPDRIVER
SA25
ENGBRN
5019
&K65
0.8 TXL
.25
2(Page 2)
GEN_2
2(Page 2)
SENSE
GEN_1
(Page 2)2
L_TERM_L18
2ND_GEN_GGEN_G
23 F_TERM_MON
Starting & Charging — (L18) 8.1L-Gas/NAPT
D-147PAG
E
H43030a_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
Panel Set: 1
NSBU/REVERSE 27A-3START 030-1
TBD
MX4/MTW - FAM3 LCT AUTO TRANS
A3
1535548030F GTMXD SLDA3
MWW/MWX - MANUAL TRANS
PAGE 8A-
RPO LEGEND
NSBU SWITCH
1545027230M GTMXD SLD
30M GTMXD SLD15450272
B2
1535548030F GTMXD SLDB2
50
GRN DKENG1433.
TXL0.8
&MWW/MWX
19
ENGRED
50
806.
TXL0.5
&MWW/MWX
750
PPLXBDY
50
REDIP242.
TXL
195.0 TXL
.242
B12
30F GTMXD15304908
B9
5.0 19
12033711
00214094368Man Cltch Sw Btm Of Trvl
7B1B 0430A
A
B
1532676230M GTMXD
-
00212103517FNAUPC
Start Ring Term 1
12103517M5
A
B
GND DIST
14B8A- -9PageCase Gnd
2Maxi - Ign1
40A
POWER DIST
10B8A-Page
B7B9
Page 8A-20B
ENGINE CNTLS
8712193604
Starter Rly
85
3086 004560_fsblk_6
12146281
Uh - Starter Rly
UPC FNA
A7 A9
Ecu8-
001isuzu_st_mtrMotor Starter Isuzu
UPC FNA
B
B_CASE
S
S_CASE
30M GTMXD15326762
B9
&MWW/MWX
1530490830F GTMXDB12
XBDYGRN DK
507
&MWW/MWX
0.5 TXL
.806 IPPPL
507
0.8 TXL
.806 ENGPPL
5019
&MX4/MTW
0.5 TXL
.1433
&MWW/MWX
750
GRN DKIP1433.
TXL0.5 TXL
.6 ENG
50
GRN DKENG1433.
TXL0.8
&MX4/MTW
19
10APOWER DIST
10B8A-Page -6Ip1 - Start
10A
PPL505.0 19
35B
BATTERIES
10A Ip1 - Start6-Page 8A-10B
POWER DISTPOWER DIST
10B8A-Page -6Ip1 - Start
15411266
9115A
002nsbu_startNsbu - Start Sw
7A
1
12
Battery Positive1-Page 8A-
-5Ecu
Starting & Charging (LG4)001
4
h53030bsheet1schematic $IVEDWORK/h53030b__001
6:59:09 am
Tuesday, October 5, 2004&LG405 XGMT560 0 GMT560Beta
1
ENGINE CNTLS
20B8A-Page
STARTRLY_P
START
(Page 2)
START
CRANK2_P
447 ECU_START
STARTER_G
806 STARTRLY2_P
CRANK_B_P
ECU_CRANK
Starting & Charging — (LG4) 7.8L-Diesel/Duramax
D-148PAG
E
H53030b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CS130
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NOTE:Optional Generators:
15015180 - K60; 100 amps
15015181 - KW1; 160 amps
15015182 - KG8; 130 amps
Panel Set: 2
1.0 TXL
.2 ENGRED
FUSELINK0.5 1950
REDENG2.
5019
FUSELINK8.0
ENGRED
5011319.0 STX
.2
750
BRNIP.25
3750
REDENG2.
ENGBRN
50190.8 TXL
25.
TXL0.5
000 Beta - Initial Creation 001
-5Ecu
ENG CNTLS
20B8A-Page
Gen Ring Term
12146578M10
00212146578FNAUPC
A
B
06MR02JG04i 560
SC2
0014
h53030bsheet1schematic $IVEDWORK/h53030b__001
6:59:09 am
Tuesday, October 5, 2004&LG405 XGMT560
Starting & Charging (LG4)0 GMT560Beta
2
TELLTALE
86A8A-Page -1Ttm - Battery
00115358637FNAUPC
Start Ring Term 3
15358637M10
A
B
14B8A- -9Case Gnd
Page
GND DIST
004
AC SENSE
G
A
B
BAT
CCASE
D
3 ~
STATOR
FIELD (ROTOR)
PHASE
DC SENSE
LAMPDRIVER
TURNON INPUT
FIELD
0050A6Y 1
Generator Asmgenerator
12186684
SF2
1545027230M GTMXD SLD
B8
START
(Page 1)
L_TERM_TTM
1535548030F GTMXD SLDB8
F_TERM_MON23
GEN_G
Starting & Charging — (LG4) 7.8L-Diesel/Duramax
D-149PAG
E
H53030b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
Panel Set: 1
NSBU/REVERSETBD
RPO LEGENDMWF - MD AUTO TRANSMX4/MTW - FAM3 LCT AUTO TRANSMWW/MWX - MANUAL TRANSKQR - HD STARTER WITH OVERCRANK
MOTOR STARTEROVERCRANK SW
30C-130C-1
PAGE 8A-CAT MOTOR STARTER
GND ZONE #2C
TBDMOTOR STARTEROVERCRANK SW
30C-130C-1
PAGE 8A-CAT MOTOR STARTER
START
Neutral Start Rly2-Page 8A-27B
MD TRANSMISSION
&KQR-KQR
27A-3030-1
PAGE 8A-NSBU SWITCH
POWER DIST
10C8A-Page -6Ip1 - Start
10A
15355480
B2
Loop AnchorLA1433
TXL
30M GTMXD SLD15450272
B2
30F GTMXD SLD
30F GTMXDB9
.1433 ENGGRN DK
5019
&MWF
0.8
TXL
.447 START_SOLYEL
5019
&KQR
1.0
15304908
12162193UPC
Overcrank Prot Temp Strtr Swstart_temp 004
FNAθ
A
B
1M MP280 SLD12065171
A
A
YEL50
19
&KQR
1.0 TXL
.447 START_SOL
00216
h53030csheet1schematic $IVEDWORK/h53030c__002
12:04:49 pm
Friday, September 24, 2004&LG505 XGMT560
Starting & Charging (LG5)0 GMT560Beta
1
120651721F MP280 SLD
PPL50
7
&MWW/MWX
12033711
00214094368Man Cltch Sw Btm Of Trvl
7B1B 0430A
A
B
15411266
9115A002nsbu_start
Nsbu - Start Sw
7A
1
12
0.5 TXL
.806 IP
B9
TXL0.8
&MWF
1950
GRN DKENG1433.
1532676230M GTMXD
0.5
&MWW/MWX
750
PPLXBDY806.
TXL
&MWW/MWX
750
GRN DKIP1433.
TXL0.5
15326762B12
&MX4/MTW
1950
GRN DKENG1433.
TXL0.8
30F GTMXD15304908
B12
30M GTMXD
0.8 TXL
.1433 ENGGRN DK
5019
&MWW/MWX
0.5 TXL
.1433 XBDYGRN DK
507
&MWW/MWX
A
0.8 1950
YELENG447.
TXL
120651721F MP280 SLDA
120651711M MP280 SLD
Battery Positive1-Page 8A- 39C
BATTERIES
TXL
.6 ENGPPL
505.0 19
Starter Motor - Catcat_st_mtrUPC FNA
003
B
G
S
GND DIST
14C8A- -1PageGnd Zone #2B
Maxi - Ign140A
POWER DIST
5.0 1950
REDENG242.
TXL
5.0 TXL
.242 IPRED
5019
10C8A-Page -2
1535548030F GTMXD SLDA3
30M GTMXD SLD15450272
A3
-8Ecu
str_b_termFNA UPC
Start Ring Term 1
12103512
004
M6
A
B
12146281
560_fsblk_6 00486 30
85
Starter Rly
1219360487
A7 A9
B7B9
ENGINE CNTLS
20C8A-Page
0.8 TXL
.806 ENGPPL
5019
&MX4/MTW
FNAUPC
Uh - Starter Rly
10A
Ip1 - Start6-Page 8A-10C
POWER DIST
STARTRLY_P
START_G
START
START
(Page 2)
START_CAT447
START_C_RLY CRANK_C_P CRANK2_P
Starting & Charging — (LG5) 7.2L CAT
D-150PAG
E
H53030c_002_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
CS130
NOTE:
15015182 - KG8; 130 amps15015181 - KW1; 160 amps
15015180 - K60; 100 amps
Optional Generators:
Panel Set: 2
19.0 11350
REDENG
1950
REDENG2.
TXL1.0
SC2
2.
STX
ENGRED
50190.5
E 1/2
00112004984FNAUPC
Ring Terminal
12004984
A
B
FUSELINK
.2
30M GTMXD SLD15450272
B8
00212146362FNAUPC
Gen Ring Term
12146362M10
A
B
SF2
14C8A- -9Case Gnd
Page
GND DIST
8.0 FUSELINK
.2 ENGRED
5037
0.8 1950
BRNENG.25
TXL
CASE
D
6Y 1 0050A
FIELD
ON INPUTTURN
DRIVERLAMP
DC SENSE
PHASE
FIELD (ROTOR)
STATOR
3 ~
A
B
BAT
C
16
002
. IPBRN
5070.5 TXL
25
G
AC SENSE
004
12186684
generatorGenerator Asm
Ttm - Battery1-Page 8A- 86A
TELLTALE
2
Beta GMT5600Starting & Charging (LG5)GMT560 X05 &LG5
Friday, September 24, 2004
12:04:49 pm
$IVEDWORK/h53030c__002schematic sheet1
h53030c
30F GTMXD SLD15355480
B8
L_TERM_TTM
(Page 1)
START
GEN_G
Starting & Charging — (LG5) 7.2L CAT
D-151PAG
E
H53030c_002_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
27A-3030-1
PAGE 8A-
Panel Set: 1
RPO LEGEND
M74/MTX - FAM 2 LCT AUTO TRANSMWW/MWX - MANUAL TRANS
.
TXL0.8
&MWW/MWX
1950
GRN DKENG1433.
TXL0.8TXL
.1433 ENGGRN DK
5019
&M74/MTX
&M74/MTX
1950
PPLENG806
004560_fsblk_6
12146281
Uh - Starter Rly
UPC FNA
8712193604
Starter Rly
85
3086
A7 A9
B7B9
0.8
Nsbu - Start Swnsbu_start 002
9115A
15411266
1
12
5.0 1950
REDENG242.
TXL
7A
B91532676230M GTMXD
&MWW/MWX
750
PPLIP806.
TXL0.5
10D8A-Page -
30M GTMXD SLD15450272
A3
2Maxi - Ign140APOWER DIST
30M GTMXD15326762
B12
5.0 TXL
.242 IPRED
5019
10A Ip1 - Start6-Page 8A-10D
POWER DIST
PPL505.0 19
B2
1530490830F GTMXDB9
TXL
.6 ENG
30F GTMXD SLDA3
1545027230M GTMXD SLD
1
Prod GMT5600Starting & Charging (LLY)GMT560 X04i &LLY
Monday, June 16, 2003
2:47:47 pm
$IVEDWORK/h44030d__001schematic sheet1
h44030d25
001
15355480
-Page 8A-10D
POWER DIST
2Pcm
ENGINE CNTLS
20D8A-Page -
15304908
B12
M5
str_b_termFNA UPC
Start Ring Term 1
12103517
002
A
B
10A
Ip1 - Start6
00501113296Motor Starter V8
6Y 2 0050A
B
B_CASE
S
S_CASE
30F GTMXD
7B1B
Man Cltch Sw Btm Of Trvl14094368 002
12033711
A
B
0.5 TXL
.806 XBDYPPL
507
&MWW/MWX
1433.
TXL0.5
POWER DIST
10D8A-Page -6Ip1 - Start10A
0430A
1535548030F GTMXD SLDB2
&MWW/MWX
750
GRN DKXBDY
Pcm2-Page 8A-20D
ENGINE CNTLS
PageCase Gnd
9-8A- 14A
GND DIST
BATTERIES
39D/F8A-Page -1Battery Positive
1433 IPGRN DK
507
&MWW/MWX
0.5 TXL
.
START
(Page 2)
START
PCM_START447LB7_CRANK
CRANK_P CRANK2_P
STARTER_G
STARTRLY2_P806
STARTRLY_P
Starting & Charging — (LLY) 6.6L-Diesel/Duramax
D-152PAG
E
H44030d_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
OutputGeneratorPrimary
SenseGenerator
SenseGenerator
SenseGenerator
Panel Set: 2
With Isolator Single Generator Dual Generators
VNF
OutputGeneratorSecondary
OutputGeneratorSecondary
OutputGeneratorPrimary
OutputGeneratorPrimary
A
B
ENGRED
50113
&K65-VNF.
19.0 STX
2
12103508
Start Ring Term 3
UPC FNA12103508 003
M8M10
00212146745FNAUPC
Iso Term Jct 3
12146745
A
B
5019
&VNF
0.5 FUSELINK
.2 ENGRED
M8
A
B
0.5 FUSELINK
.2 ENGRED
5019
-K65-VNF
00312146469FNAUPC
Start Ring Term 3
12146469
2
STX19.0
. -K65-VNF
11350
REDENG
50
REDENG2
STX19.0
. &K65-VNF
113
&K65&VNF &VNF
11350
REDENG2
STX19.0
.
12146745
Iso Term Jct 2
UPC FNA12146745 002
M10
A
B
11350
REDENG2
STX19.0
.
$IVEDWORK/h44030d__001
2:47:47 pm
Monday, June 16, 2003&LLY04i XGMT560
Starting & Charging (LLY)0 GMT560Prod
2
00125
h44030dsheet1schematic
50
REDENG
FUSELINK0.5
SC2
2.
FUSELINK8.0
-K65-VNF
37
Isolator PostBATTERIES
35D8A-Page -2
&K65-VNF
1950
REDENG2..2
M812160991
Start Ring Term 3
UPC FNA12160991 002
A
B
SA2 SC2
ENGRED
5037
&K65-VNF
8.0 FUSELINK
START
(Page 1)
.
FUSELINK8.0
&K65-VNF
3750
REDENG2
ISO_POST
(Page 3)
GEN_2
(Page 3)
(Page 3)
GEN_1
SENSE
Starting & Charging — (LLY) 6.6L-Diesel/Duramax
D-153PAG
E
H44030d_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CS130 CS130
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Optional Generators:
15744912 - K65; 95 amps15744912 - K68; 105 amps
NOTE:
TBD - KG4; 150 amps
Panel Set: 3
PcmENGINE CNTLS
20D8A-Page -4
PcmENGINE CNTLS
20D8A-Page -4
14A8A- -9Case Gnd
Page
GND DIST
1.0 TXL
.2 ENGRED
5019
2.
TXL1.0
Gen Ring Term
UPCFNAgen_ring_term 002
12146366
A
B
&K65
1950
REDENG
-8A- 14A
GND DIST
PageCase Gnd
9
ENGINE CNTLSPcm
0.8 1950
BRNENG25.
TXL TXL
.2524 ENGBRN
5019
&K65
0.8
4-Page 8A-20D
3
00125
h44030dsheet1schematic $IVEDWORK/h44030d__001
2:47:47 pm
Monday, June 16, 2003&LLY04i XGMT560
Starting & Charging (LLY)0 GMT560Prod
001Beta - Initial Creation00056004i JG 06MR02
G
AC SENSE
004
12186684
generator2nd Generator Asm
6Y 1 0050A
A
B
BAT
CCASE
D
B
BAT
CCASE
D
FIELD
ON INPUTTURN
DRIVERLAMP
DC SENSE
PHASE
FIELD (ROTOR)
STATOR
3 ~
SF2
0050A6Y 1
Generator Asmgenerator
12186684
004
AC SENSE
G3 ~
STATOR
FIELD (ROTOR)
PHASE
DC SENSE
LAMPDRIVER
TURNON INPUT
FIELD
A12146366
002gen_ring_termFNA UPC
Dual G Ring Term A
B
2ND_GEN_G
L2_TERM_LB7L_TERM_LB7
GEN_G
F_TERM_MON23
GEN_2
(Page 2)22
(Page 2)
GEN_1
SENSE
(Page 2)2
Starting & Charging — (LLY) 6.6L-Diesel/Duramax
D-154PAG
E
H44030d_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
114-3
STEERING COLUMN
WIPER 091-1BEAMSW 100-1
LB7 - DURAMAX 6600 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG
-100
Panel Set: 1
-100
RPO LEGEND
26062266IGNSWCRUISE
L18L18L18LLY LLY LLY
010-1034-1
PAGE 8A-
HORN 040-1SIR 047-2
TRNHZ 110-1KEYMNDR
12077822
004cruise_cntl_swUPC FNA
Str Col Asm - Cruise Cntl Sw
ON
OF
F
RE
SU
ME
/AC
CE
L
NE
UT
RA
L
SE
T/C
OA
ST
ON
/OF
F
A12
CRUISE ENABLE
A13
IGN1
A14 A15
1-Page 8A-18A
UPFITTER PROV
.84 ENGBLU DK
50190.8 TXL
AED05021
002diodeDiode
UPC
A
B
FNAUPC
Diodediode 002
AED05021
A
B
Tap Up Sw84 IPBLU DK
500.5 7TXL
.
FNA
50
GRAIP397.
0.5
IPGRA/BLK
5070.5 TXL
.87
&L18/LLY03 XGMT560
Cruise Control (L18/LLY)B GMT560Pilot
1
27NO00JG03 560 818 REPLACED CBs WITH MINI-FUSES. 001
TXL 7
10A
Uh - Eng 48-Page 8A-10A/D
POWER DIST
0017
h44034asheet1schematic $IVEDWORK/h44034a__001
2:32:59 pm
Tuesday, June 17, 2003
TXL
.397
001PILOT B - INITIAL CREATION00056003 TY 27NO00
On/Off2-Page 8A-21A
ELEC THROTTLE CNTL
1545027230M GTMXD SLDB9
0.5
ENGGRA
507
=&L18
B4
TXL0.5
=&LLY
750
BLU DKENG84.
ELEC THROTTLE CNTL
21A8A-Page -2Set/Coast
30F GTMXD SLD15355480
SA87
ENG84
19
.
TXL0.8 50
BLU DK
Pcm7-Page 8A- 20D
ENGINE CNTLS
.
TXL0.5
=&LLY
750
GRAENG397
ENGINE CNTLS
750
GRA/BLKENG87.
TXL0.5
=&LLY
B5
20D8A-Page -7Pcm Resume/Accel
2-Page 8A-21A
ELEC THROTTLE CNTL
30M GTMXD SLD15450272
B4
TXL
.87 ENGGRA/BLK
500.8 19
507
=&L18
0.8 1950
GRA/BLKENG87.
TXL
7-Page 8A- 20D
ENGINE CNTLSPcm
0.5 TXL
.87 ENGGRA/BLK
ENGBLU DK
507
=&L18
0.5 TXL
UPFITTER PROV
18A8A-Page -1Tap Down Sw
SA84
B5
.84
2663 RES_ACCEL
CRUISE_P639
1535548030F GTMXD SLDB9
RES_ACCEL_D RES_ACCEL_A ON_OFF_D ON_OFF_ASET_COAST_ASET_COAST_D
2664 SET_COAST
Cruise Control — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-155PAG
E
H44034a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
114-3
STEERING COLUMN
WIPER 091-1BEAMSW 100-1
Panel Set: 1
-100-100
26062266
CRUISE010-1034-1
IGNSWPAGE 8A-
HORN 040-1SIR 047-2
TRNHZ 110-1KEYMNDR
A12
CRUISE ENABLE
A13
IGN1
A14 A15
1545027230M GTMXD SLDB4
10A
Uh - Eng48-Page 8A-10B
POWER DIST
12077822
004cruise_cntl_swUPC FNA
Str Col Asm - Cruise Cntl Sw
ON
OF
F
RE
SU
ME
/AC
CE
L
NE
UT
RA
L
SE
T/C
OA
ST
ON
/OF
F
30F GTMXD SLDB9
B51545027230M GTMXD SLDB9
1535548030F GTMXD SLDB4 B5
TXL
.397 ENGGRA
50190.8
15355480
.
TXL
.84 ENGBLU DK
50190.8 TXL
L6 ENGINE CNTLS
20B8A-Page -7Ecu
0.8 1950
GRA/BLKENG87
Page -7Ecu
L6 ENGINE CNTLSEcu
7-Page 8A- 20B
L6 ENGINE CNTLS
TXL0.8 1950
BLU DKENG84.
20B8A-
Diodediode 002
AED05021FNA
A
B
BLU DK500.8 TXL
.
19
84 ENG
A
B
190.8 50
GRA/BLKENG87.
TXL
UPC
70.5 50
BLU DKIP84
SA87
AED05021
002diodeDiode
UPC FNA
8A-Page -1Tap Down Sw
1-Page 8A-18A
UPFITTER PROV
.
TXL
87.
TXL0.5 750
GRA/BLKIP
Tap Up SwUPFITTER PROV
18A
26AU01
SA84
TXL
.87 ENGGRA/BLK
50190.8
1
Beta GMT5600Cruise Control (LG4)GMT560 X05 &LG4
Tuesday, October 5, 2004
6:58:18 am
$IVEDWORK/h53034b__001schematic sheet1
h53034b1
001
001BETA - INITIAL CREATION00056004 JG
0.5
.397 IPGRA
507TXL
RES_ACCEL2663SET_COAST2664
RES_ACCEL_BSET_COAST_B ON_OFF_B
CRUISE_P639
Cruise Control — (LG4) 7.8L-Diesel/Duramax
D-156PAG
E
H53034b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JG 09FE00
STEERING COLUMN
WIPER 091-1BEAMSW 100-1
Panel Set: 1
26062266IGNSWCRUISE
010-1034-1
PAGE 8A-
HORN 040-1SIR 047-2
TRNHZ 110-1KEYMNDR 114-3
TXL0.8
ENGINE CNTLS
20C8A-Page -7Ecu
001PILOT - INITIAL CREATION00056003
.84 ENGBLU DK
5019 19
50
GRA/BLKENG87.
A13
GND
A14 A15
Ecu7-Page 8A-20C
ENGINE CNTLS
0.8 TXL
15355480B9
ON
/OF
F
SE
T/C
OA
ST
NE
UT
RA
L
RE
SU
ME
/AC
CE
L
OF
F
ON
UPC
12077822
003cat_cruiseFNA
Str Col Asm - Cruise Cntl SwCRUISE ENABLE
A12
sheet1
h44034c1
001
B5 30F GTMXD SLD
30M GTMXD SLD15450272
B9
Monday, June 16, 20031
Pilot GMT5600Cruise Control (LG5)GMT560 X03 &LG5
2:50:10 pm
$IVEDWORK/h44034c__001schematic
0.8 TXL
.397 IPGRA
5019
IP87.
TXL0.8
B4
B4
Ecu7-Page 8A-20C
ENGINE CNTLS
1950
GRA/BLK
.397 ENGGRA
5019
Ecu
B5
0.8 TXL
1950
BLU DKIP84.
TXL0.8
ENGINE CNTLS
20C8A-Page -9
CRUISE_PPS451
SET_COAST_C RES_ACCEL_C ON_OFF_C
Cruise Control — (LG5) 7.2L CAT
D-157PAG
E
H44034c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
+
-
B
No IsolatorIsolator No Isolator Isolator
Family 3 Family 2
TNQ&VNF - SINGLE BATT TYPE 1150 625CCA WITH ISOLATED AUXILLARY BATTERY
Panel Set: 1
RPO LEGEND
TOP POST
15761789 - TNQ/TNN
TNN - DUAL BATT TYPE 1150 1250CCATNL - DUAL BATT TYPE 1110 1500CCA
Optional Batteries:
-VNF
(-VNF)Aux Batt (&VNF)
NOTE:
15761790 - TNL
2 ENGRED
5019
=&L18
2.0
M1012146360
Bat Jct1 Term
UPC FNA12146360 002
A
SE2
001FNAUPC
15355512Batt Pos Jct Post
FUSELINK
.
32.0 SGX
.
TXL
.2 ENGRED
5019
=&L18
5.0
12103513
Uh2 Ring Term
UPC FNA12103513 002
M6
A
B
2653 BAT_HARNBLK
50192
B
SGX
.2 BAT_HARNRED
50299
&FAM2
001 12176402FNA UPC
Iso Pos Term P
12176402
A&FAM3
29950
BLKBAT_HARN2653.
SGX50.0 50.0
0030050A12A
batteryPrim Batt 1
50.
CPE62.0 26650
BLKBAT_HARN
2-Page 8A-10A
POWER DISTMaxi - Pwr Bus
Prim Batt 2
battery12A 0050A
003
h43035a3
0011
Prod GMT5600Batteries (L18 Top Post)GMT560 X04 &L18&TNN/TNL/TNQ-B3D-ANC
Wednesday, August 27, 2003
8:20:30 am
$IVEDWORK/h43035a__001schematic sheet1
UPC FNA12146360 002
A
B
12176400
50
REDENG1
00112146425FNAUPC
Uh Ring Term
12146425M6
A
B
M1012146360
Bat Jct2 Term
3-Page 8A-10A
POWER DISTUh - Pwr Bus
.
SGX32.0
=&L18
192
.1 IPRED
50113
12160234
002str_b_rg_termFNAUPC
Start Ring Term 2
M8
A
B
001iso_bat1_termFNAUPC
Iso Pos Term A
12004797
A
B
=&L18
19.0 STX
15450272
D2
30F GTMXD SLD15355480
D2
30M GTMXD SLD
44B8A-Page
50
REDR_CHASSIS2.
TXL5.0
=&JE3&HYDROMAX
19
M1012146362
Bat Jct3 Term
UPC FNA
12146362 002
A
B
-2Hydro Rly
HYDRO BRAKES
001
12004800
A
B
1217640012004796
Gnd Zone #B7-Page 8A- 14A
GND DIST
FNAUPC
Neg Term 1
12084825
00112084825
A
B
Pos Term 1
UPC FNA12004800
12004796
Starter (Generator)STARTING
30A8A-Page -1
ISO_PRIME
(Page 2)2
2(Page 2)
ISO_AUX
HYMAX_PSTARTBATTNEG_G MAXICTR_P UHDIST_P
Batteries — (L18) 8.1L-Gas/NAPT (Top Post)
D-158PAG
E
H43035a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 2
SJ2
UPC FNA12146365 003
A
B
Battery Isolator004
3150A12A15032501
A
ABAT
E
PBAT
8.0
=&VNF
3750
REDISOLATOR2.
FUSELINK
M812146365
Iso Term Pbat
50
REDISOLATOR ISOLATOR
RED50
113
=&VNF.
19.0 STX
2
B
12146744
Iso Term Jct 1
UPC FNA12146744 001
M10A
B
2
STX19.0
. =&VNF
113
BLK50
192
=&VNF
32.0 SGX
00112146429FNAUPC
Iso Term A
12146429
A
Prod GMT5600Batteries (L18 Top Post)GMT560 X04 &L18&TNN/TNL/TNQ-B3D-ANC
Wednesday, August 27, 2003
8:20:30 am
$IVEDWORK/h43035a__001schematic sheet1
h43035a3
001
001FNA UPCjct_postIsolator Jct Post
.2653 ISOLATOR
19
=&L18&FAM2
1.0 TXL
.641 IPBRN
SH2
2
50
BRNENG641.
TXL1.0
=&L18&VNF
19
50
30F GTMXD SLD15355480
C10
CHARGING
30A8A-Page -2Generators
15450272C10 30M GTMXD SLD
A
15A Ip1 - Aux Wire Rly6-Page 8A-10A
POWER DIST
2F GT280 SLD15326679
113
=&VNF
FNA UPC
Iso Term Abat
12146365M8 A
B
SD2
.
19.0 STX
2 ISOLATORRED
50
SG2
37
=&VNF
8.0 FUSELINK
.2 ISOLATOR
50
RED
00312146365
B
2
STX19.0
. =&VNF
RED113
50
ISOLATOR
19
=&VNF
1.0 TXL
.641 ISOLATORBRN
50
Iso Term E
M8
00112015907UPC
12015907FNA
A
2M GT280 SLD15326678
A
BAT_ISO_P
(Page 1)
ISO_AUX ISO_PRIME
(Page 1)
ISO_POST
Batteries — (L18) 8.1L-Gas/NAPT (Top Post)
D-159PAG
E
H43035a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+
-
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
+
-
B
Optional Batteries:NOTE:
&TNR/TPL
&TNR/TPL
RPO LEGEND
15761789 - TNN/TNR
15761790 - TNL/TPL
JE3 - HYDRAULIC BRAKESHYDROMAX - HYDROMAX
TNN/TNL - DUAL BATTERIES TOP POSTTNR/TPL - TRIPLE BATTERIES TOP POST
Panel Set: 1
A
B
2-Page 8A-10B
POWER DISTMaxi - Pwr Bus
002l6_srt_termFNAUPC
Start Ring Term 2
15383009M10
A
12004796
M612146364
Uh2 Ring Term
UPC FNA12146364 002
1950
REDENG
50
BLKBAT_HARN50.
CPE62.0 266
20B8A-Page -2Glow Plug Rly
SB2
2.
TXL5.0
266
UPC FNA12176401 001
12176401
Pos Term 2
A B
ENG CNTLS
003Prim Batt 2battery12A 0050A
POS
NEG
62.0 CPE
.2653 BAT_HARNBLK
50 62.0
0050A12AbatteryPrim Batt 3
003
POS
NEG
12004796
B
12176400
26650
BLKBAT_HARN2653.
CPE
2.0 FUSELINK
.2 ENGRED
50FNAUPC
Neg Term 1
12084825
00112084825
A
Starter (Generator)STARTING
30B8A-Page -1
00112103010FNAUPC
Bat Jct1 Term
12103010
A
B
19
Pos Term 1
UPC FNA12004796
A
B
1
Prod GMT5600Batteries (LG4)GMT560 X04i &LG4
Monday, June 16, 2003
2:52:58 pm
$IVEDWORK/h44035b__001schematic sheet1
h44035b1
001
8A-Page -7Gnd Zone #B
GND DIST
12176400
001
12004796
5.0 1950
REDENG2.
TXL
14B
RED
SE2
2.0 1950
REDENG2.
FUSELINK
D2
IP1.
STX19.0 11350
30F GTMXD SLDD2
M1012146362
Bat Jct3 Term
UPC FNA
12146362 002
A
B
1545027230M GTMXD SLD
8A- 44B
HYDRO BRAKES
M1012146360
Bat Jct2 Term
UPC FNA12146360 002
A
B
15355480
Uh - Pwr Bus
00112146425FNAUPC
Uh Ring Term
12146425M6
A
B
Hydromax Rly2-Page
19
=&JE3&HYDROMAX
5.0 TXL
.2 R_CHASSISRED
50
10B8A-Page -3
POWER DIST
POS
NEG
1 ENGRED
5019232.0 SGX
.
FNA UPC
Pos Term 3
12004781
001
A
B
001FNAUPC
15355512Batt Pos Jct Post
JCT1
JCT20030050A12A
batteryPrim Batt 1
BLKBAT_HARN2653
SGX
.
50.0 29950
12004781
12004796
12176400
HYMAX_PUHDIST_PMAXICTR_P
GLO_RLYBATTNEG_G
START
Batteries — (LG4) 7.8L-Diesel/Duramax
D-160PAG
E
H44035b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
+
-
+
-
1
Optional Batteries:
TNN/TNL - DUAL BATTERIES TOP POST
JE3 - HYDRAULIC BRAKES
NOTE:
15761789 - TNN/TNR
15761790 - TNL/TPL
TNR/TPL - TRIPLE BATTERIES TOP POST
Panel Set: 1
&TNR/TPL
&TNR/TPL
RPO LEGEND
HYDROMAX - HYDROMAX
Page -2Hydromax Rly
0011
h44035csheet1schematic $IVEDWORK/h44035c__001
2:54:50 pm
Monday, June 16, 2003&LG504i XGMT560
Batteries (LG5)0 GMT560Prod
12004796
HYDRO BRAKES
44B8A-
12176400
E 1/2
00112162566FNAUPC
Start Ring Term 2
12162566
A
B
12004796
002
A
B
103.0 CPE
.2653 BAT_HARNBLK
50342
50
REDR_CHASSIS2.
TXL5.0
=&JE3&HYDROMAX
19
M612146364
Uh2 Ring Term
UPC FNA12146364
FUSELINK
.2 ENGRED
50192.0
SE2
3-Page 8A- 10C
TXL
.2 ENGRED
50195.0
15355480D2
2-Page 8A- 10C
POWER DISTMaxi - Pwr Bus Uh - Pwr Bus
POWER DIST
B
30M GTMXD SLD15450272
D2
30F GTMXD SLD
Air Intake Htr Rly1-Page 8A-20C
ENG CNTLS
M1012146360
Bat Jct2 Term
UPC FNA12146360 002
A
001
12004796
Pos Term 1
UPC FNA12004796
A
B
UPC FNA12176693 001
12176693
Pos Term 2
A B
12103010 001
A
B
BLKBAT_HARN2653
SGX
.
50.0 29950
.
SGX32.0 19250
REDENG1
12103010
Bat Jct1 Term
UPC FNA
UPC
Bat Jct3 Term
12146362M10A
B
RED50
11319.0 STX
.1 IP
2.
FUSELINK5.0
M612146425
Uh Ring Term
UPC FNA12146425 001
A
B
00212146362
FNA
STX13.0 7550
REDENG
1950
REDENG
POS
NEG
003Prim Batt 3battery12A 0050A
POS
NEG
SB2
2.
34250
BLKBAT_HARN2653.
CPE103.0
0050A12AbatteryPrim Batt 2
003
12004783FNA UPC
Pos Term 3
12004783
001
A
B
12176400
GND DIST
12176400
12004796
003
POS
NEG
Batt Pos Jct Post15355512UPC FNA
001
14C8A-Page -7Gnd Zone #B
62.0 266
001Neg Term 1
UPC FNA12084825
12084825A
B
Prim Batt 1battery12A 0050A
1-Page 8A-30C
STARTINGStarter (Generator)
50
BLKBAT_HARN50.
CPE
MAXICTR_P UHDIST_P HYMAX_P HTR_P
START
BATTNEG_G
Batteries — (LG5) 7.2L CAT
D-161PAG
E
H44035c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+
-
+
-
+
-
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
2
STX19.0
No IsolatorIsolator No Isolator Isolator
TNN - DUAL BATT TYPE 1150 1250CCA
Aux Batt (&VNF)(-VNF)
HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKES
TNR - TRIPLE BATTERIES
B3D - SCHOOL BUS
Panel Set: 1
&TNR#&TNN&VNF
&TNR
Optional Batteries:
15761789 - TNN/TNR
NOTE:
TNN&VNF - DUAL BATT TYPE 1150 1250CCA WITH ISOLATED AUXILLARY BATTERY
RPO LEGEND
50192
=&LLY
32.0 SGX
.
. =&LLY
11350
REDENG
B
1 ENGRED
001 12176402FNA UPC
Iso Pos Term P
12176402
AB
001iso_bat1_termFNAUPC
Iso Pos Term A
12004797
A
12176400
2 BAT_HARNRED
FNAUPC
Neg Term 1
12084825
00112084825
A
B
NEG
Batt Pos Jct Post15355512UPC FNA
001
JCT1
JCT2
5029950.0
.
SGX
001
12004781
Pos Term 3
UPCFNA12004781
A
B
Prim Batt 1battery12A 0050A
003
POS
12176400
50
BLKBAT_HARN50.
CPE62.0 266
12004796FNAUPC
Pos Term 1
12004796
001A
B
0050A12AbatteryPrim Batt 2
003
POS
NEG
Uh - Pwr Bus
STX
=&LLY
11350
REDIP1
19.0
.
50
REDR_CHASSIS2.
TXL5.0
=&JE3&HYDROMAX
19
3-Page 8A-10D
POWER DIST
15450272
D2
30F GTMXD SLD15355480
D2
B
LB7 ENG CNTLS
20D8A-Page -10Glow Plug Cntrl
30M GTMXD SLD
00212146360FNAUPC
Bat Jct2 Term
12146360M10A
B00212146362
FNAUPC
Bat Jct3 Term
12146362M10A
REDBAT_HARN2.
CPE62.0
ENGRED
5019
=&LLY
2.0
SB2
26650
TXL
.2 ENGRED
5019
=&LLY
5.0
FUSELINK
.2
M612146425
Uh Ring Term
UPC FNA12146425 001
A
B
SE2
M6A
B
8.0 FUSELINK
.2 ENGRED
5037
=&LLY
12146366
Uh2 Ring Term
UPC FNA12146366 002
12103010
Bat Jct1 Term
UPC FNA12103010 001
A
B
-2Hydro Rly
HYDRO BRAKES
44B8A-Page
7
h44035dsheet1schematic $IVEDWORK/h44035d__001
2:58:12 pm
Monday, June 16, 2003&LLY-B3D-ANC03 XGMT560
Batteries (LLY)0 GMT560Prod
1
1-Page 8A-30D
STARTINGStarter (Generator)
00215358800FNAUPC
Start Ring Term 2
15358800M8
A
B
2-Page 8A-10D
POWER DISTMaxi - Pwr Bus
001
B
12004796
12004796
NEG
12004796
Pos Term 2
12176401
00112176401FNAUPCA
62.0 CPE
.2 BAT_HARNRED
50266
003
Prim Batt 3
battery12A 0050A
POS
12176400
GND DISTGnd Zone #B
7-Page 8A- 14A
ISO_AUX
(Page 2)2
MAXICTR_P GLO_CNTL
2(Page 2)
ISO_PRIME
HYMAX_PUHDIST_PSTART BATTNEG_G
Batteries — (LLY) 6.6L-Diesel/Duramax
D-162PAG
E
H44035d_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 2
=&VNF
11350
REDISOLATOR2
STX19.0
..
19.0 STX
2
SG2
FNA12015907
UPC12015907 001
M8
Iso Term E A
B
ISOLATOR
50113
RED
=&VNF
=&VNF.
19.0 STX
2 2
STX19.0
. =&VNF
11350
REDISOLATOR
A
B
M10
00112146744FNAUPC
Iso Term Jct 1
12146744A
B
ISOLATORRED
50113
12146429
Iso Term A
UPC FNA12146429 001
1535548030F GTMXD SLDC10
1950
19
=&LLY&VNF
1.0 TXL
.641 ENGBRN
50
SH2
Generators2-Page 8A- 30D
CHARGINGBRN
IP641.
TXL1.0
=&LLY
1503250112A 3150A
004Battery Isolator
A
ABAT
E
PBAT
SJ2
Add Family 2 School Bus Content98156003 JG 03AP01 001
JG03 560 000 Production - Split from h22030 001
001PILOT B - INITIAL CREATION00056003 TY 27NO00
001Battery Cable Updates114256003 JG 30NO0122FE02
A
50
BRNISOLATOR641.
TXL1.0
=&VNF
19
153266792F GT280 SLDA
153266782M GT280 SLD
30M GTMXD SLDC10
POWER DIST
10D8A-Page -6Ip1 - Aux Wire Rly15A
15450272
B
.2 ISOLATORRED
5037
=&VNF
8.0
00312146365FNAUPC
Iso Term Pbat
12146365M8A
37
M812146365
Iso Term Abat
UPCFNA12146365 003
A
B
SD2
FUSELINKRED
50
ISOLATOR2.
FUSELINK8.0
=&VNF
JG03 560 1228 Added RPO ANC 001
001POST
SGX32.0
=&VNF
19250
BLKISOLATOR2653.
07MY02
2
X GMT5600Batteries (LLY)GMT560 X03 &LLY-B3D-ANC
Monday, June 16, 2003
2:58:12 pm
$IVEDWORK/h44035d__001schematic sheet1
h44035d7
001
Isolator Jct Postjct_post
UPCFNA
BAT_ISO_P
(Page 1)
ISO_PRIMEISO_AUX
(Page 1)
ISO_POST
Batteries — (LLY) 6.6L-Diesel/Duramax
D-163PAG
E
H44035d_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
+
-
CPE
.50 BATNEGBLK
50
&TNN/TNL
&TNQ
&TNN/TNL
&TNN/TNL
B3D - SCHOOL BUS
Panel Set: 1
15761789 - TNQ/TNN
NOTE:
15761790 - TNL
Optional Batteries:
RPO LEGEND
TNN - DUAL BATT TYPE 1150 1250CCATNL - DUAL BATT TYPE 1110 1500CCA
TOP POST
12004796
12004796
26662.0
SL2
19.0 STX
.1 AUX_BATPOSRED
50113
FUSELINK
.2
School Bus FuseSCHOOLBUS UPFIT
119E8A-Page -1
B
00112176402FNAUPC
Pos Term 2
12176402A B
AUX_BATPOSRED
50378.0
14A8A-Page -7Gnd Zone #B
GND DIST
SM2
001
1217
6400
1217
6400
FN
AU
PC
Neg
Ter
m 2
A
Bat Jct1 Term
12146360M10
A
B
50.0 SGX
.1 BATPOSRED
50299
battery12A 0050A
003
POS
NEG
Batt Pos Jct Post15355512UPC FNA
001
JCT1
JCT2
00212146360FNAUPC
3-Page 8A-10A
POWER DISTUh - Pwr Bus
0030050A12A
batteryPrim Batt 2
POS
NEG
Prim Batt 1
30A
STARTINGStarter (Generator)
19250
REDBATPOS1.
SGX32.0
1
0013
h43035esheet1schematic $IVEDWORK/h43035e__001
8:22:25 am
Wednesday, August 27, 2003&L18&B3D/ANC04 XGMT560
Batteries (L18 Bus)0 GMT560Prod
1
1-Page 8A-
001
1217
6400
1217
6400
FN
AU
PC
Po
s T
erm
3A B
.
SGX32.0
=&L18
19250
REDENG
15355480D2
30M GTMXD SLD15450272
D2
50
REDR_CHASSIS2.
TXL5.0
=&JE3&HYDROMAX
19
30F GTMXD SLD12103513
Uh2 Ring Term
UPC FNA12103513 002
M6
A
B
-2Hydro Rly
HYDRO BRAKES
44B8A-Page
B
00112146425FNAUPC
Uh Ring Term
12146425M6
A
B
M1012146360
Bat Jct2 Term
UPC FNA12146360 002
A
B
SE2
2-Page 8A-10A
POWER DISTMaxi - Pwr Bus
M1012146362
Bat Jct3 Term
UPC FNA
12146362 002
A
TXL
.2 ENGRED
5019
=&L18
5.0
19
=&L18
2.0
=&L18
19.0 STX
.1 IPRED
50113
B
12160234
002str_b_rg_termFNA UPC
Start Ring Term 2
M8
A
B
FUSELINK
.2 ENGRED
50
12084825 001
12084825
Neg Term 1
UPC FNA
A
B
001
12004800
12004800FNAUPC
Pos Term 1A
SCHOOL_P2
MAXICTR_P UHDIST_P HYMAX_P
START
BATTNEG_G
Batteries Bus — (L18) 8.1L-Gas/NAPT
D-164PAG
E
H43035e_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
+
-
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
+
-
TNN - DUAL BATT TYPE 1150 1250CCA
B3D - SCHOOL BUS
Panel Set: 1
HYDROMAX - HYDROMAXJE3 - HYDRAULIC BRAKES
TNR - TRIPLE BATTERIES
Optional Batteries:
15761789 - TNN/TNR
.
19.0
1 IPRED
50113
=&LLY
STX
&TNN
&TNR
NOTE:
&TNR
&TNR
RPO LEGEND
M1012146360
Bat Jct2 Term
UPC FNA12146360 002
A
B
M1012146362
Bat Jct3 Term
UPC FNA
12146362 002
A
B
Page 8A- 44B
HYDRO BRAKESHydro Rly
2-
00112146425FNAUPC
Uh Ring Term
12146425M6
A
B
POWER DIST
10D8A-Page -3Glow Plug Cntrl
10-Page 8A-20D
LB7 ENG CNTLS
SB2
Maxi - Pwr BusPOWER DIST
10D8A-Page -2Uh - Pwr Bus
30F GTMXD SLDD2
1545027230M GTMXD SLDD2
SE2
19
=&JE3&HYDROMAX
5.0 TXL
.2 R_CHASSISRED
50
15355480
2.0
=&LLY
1950
REDENG2.
FUSELINK
TY03 560 000 PILOT B - INITIAL CREATION 001
30NO01JG03 560 1142 Battery Cable Updates 001
12176400
A
B
12004796
001Production - Split from h2203000056003 JG 22FE02
27NO00
CPE
.1 BATPOSRED
50266
M815358800
Start Ring Term 2
UPC FNA15358800 002
STARTING
30D8A-Page -114A8A-Page -7Gnd Zone #BGND DIST
62.0
A
B
12004796
001Added RPO ANC122856003 JG 0 7MY02
Starter (Generator)
50
12004796
12084825 001
12084825
Neg Term 1
UPC FNA
001FNAUPC
15355512Batt Pos Jct Post
JCT1
JCT2
26662.0 CPE
.50 BATNEGBLK
12004781FNA UPC
Pos Term 3
12004781
001
A
B
0030050A12A
batteryPrim Batt 1
POS
NEG
FNAUPC
Bat Jct1 Term
12103010
A
B
5.0
=&LLY
1950
REDENG2.
TXL
GMT5600Batteries (LLY Bus)GMT560 X03 &LLY&B3D/ANC
Monday, March 22, 2004
8:16:12 am
$IVEDWORK/h44035f__001schematic sheet1
h44035f14
001
0050A12AbatteryPrim Batt 3
003
POS
NEG
00112103010
12176400
00103AP01JG03 560 981 Add Family 2 School Bus Content
1
Prod
AB
003Prim Batt 2battery12A 0050A
POS
NEG
12176400
RED50
113
SL2
UPC FNA12176401 001
12176401
Pos Term 2
FNA12176400
12176400
001
A B
SM2
19.0 STX
.1 AUX_BATPOS
29950
1-Page 8A-119E
SCHOOLBUS UPFITSchool Bus Fuse
Pos Term 4
UPC
266
00112176402FNAUPC
Pos Term 1
12176402
A
B
REDBATPOS1
SGX
.
50.0
8.0 FUSELINK
.2
62.0 CPE
.1 BATPOSRED
50
19.0 STX
2 ENGRED
50113
=&LLY.
AUX_BATPOSRED
5037
12103965A
B
=&LLY
3750
REDENG2.
FUSELINK8.0
.
SGX32.0
=&LLY
19250
REDENG1
00212103965FNAUPC
Ring Terminal
UHDIST_PMAXICTR_P GLO_CNTLHYMAX_P
STARTBATTNEG_G SCHOOL_P2
Batteries Bus — (LLY) 6.6L-Diesel/Duramax
D-165PAG
E
H44035f_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
+
-
TM1 - SINGLE BATT TYPE 78 600CCATM2 - SINGLE BATT TYPE 78 770CCA
A
B
-2Hydro Rly
HYDRO BRAKES
44B8A-Page
Family 3 Family 2
SIDE POST
Optional Batteries:
RPO LEGEND
19001810 - TM119001814 - TM2
NOTE:
Panel Set: 1
SE2
2-Page 8A-10A
POWER DISTMaxi - Pwr Bus
M1012146362
Bat Jct3 Term
UPC FNA
12146362 002
FUSELINK
.2 ENGRED
5019
=&L18
2.0
IPRED
50113
TXL
.2 ENGRED
5019
=&L18
5.0
29950
BLKBAT_HARN2653.
SGX50.0
=&L18
19.0 STX
.1A
B
50
BLKBAT_HARN50.
CPE62.0 266
&FAM3
7-Page 8A- 14A
Neg Term 1
UPC FNA001
12129221
neg1_term
A
B12160234
002str_b_rg_termFNAUPC
Start Ring Term 2
M8
299
&FAM2
M1012146360
Bat Jct1 Term
UPC FNA12146360 002
A
B
GND DISTGnd Zone #B
POS
NEG
001FNAUPC
15355512Batt Pos Jct Post
JCT1
JCT2
50.0 SGX
.2 BAT_HARNRED
50
30M GTMXD SLD15450272
D2
Starter (Generator)STARTING
30A8A-Page -1
0030050A12A
batteryPrim Batt
2653 BAT_HARNBLK
5019232.0 SGX
.
Prod GMT5600Batteries (L18 Side Post)GMT560 X04 &L18&TM1/TM2
Wednesday, August 27, 2003
8:23:26 am
$IVEDWORK/h43035g__001schematic sheet1
h43035g3
001
15358955 001
15358955
Pos Term 1
UPC FNA
A
B
Page 8A-10A
POWER DISTUh - Pwr Bus
12103513
Uh2 Ring Term
UPC FNA12103513 002
M6
A
B
1
B
.
SGX32.0
=&L18
19250
REDENG1
3-
D2
M1012146360
Bat Jct2 Term
UPC FNA12146360 002
A
B
00112146425FNAUPC
Uh Ring Term
12146425M6
A
50
REDR_CHASSIS2.
TXL5.0
=&JE3&HYDROMAX
19
30F GTMXD SLD15355480
MAXICTR_P UHDIST_P HYMAX_PSTARTBATTNEG_G
Batteries — (L18) 8.1L-Gas/NAPT (Side Post)
D-166PAG
E
H43035g_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
&HPZ&MWW/MWX
&HR1/HR2 &HPZ
JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES
&HPZ&MWF/MX4/MTW
LG4 - DURAMAX 7800 DIESEL ENGMWW/MWX - MANUAL TRANS
LC8 - DURAMAX 7200 DIESEL ENGL18 - GMPT 8.1L V8 GAS ENG
HPZ - ELECTRONIC 2 SPEED AXLE
MWF - MD AUTO TRANSHR1 - AIR 2 SPD AXLE WITH AUTO TRANS
RPO LEGEND
Panel Set: 1
HR2 - AIR 2 SPD AXLE WITH MANUAL TRANS
MX4/MTW - FAM 3 LCT
&JE4&HPZ/HR1/HR2&JVA
1950
GRA/BLKR_CHASSIS1467.
TXL0.8
15326636
F
SA1467
12047662
002155660484A1 FNA
2 Speed Axle Sw
OPEN=LOW
A
B
6F GT280 SLD
1950
BLK
121296004M MP280 SLDA
1530490830F GTMXDB15
M_TRANS250.
TXL0.8
&HPZ&MWW/MWX
8F GT280 SLDA
1532676230M GTMXDB15
15326654
SB1467
Pcm/Ecu20B-8,Page 8A-20A-12
ENG CNTLS
Beta1
0.5 TXL
.1467 IP_EXTNGRA/BLK
507
&HPZ&MWF/MX4/MTW-TCV
BRN2SPD241.
TXL2.0
0012
h53037asheet1schematic $IVEDWORK/h53037a__001
6:50:44 am
Wednesday, October 6, 2004&L18/LG405 XGMT560
2 Speed Axle (L18/LG4)0 GMT560
POWER DIST
10A/B8A-Page -8Ip1 - Axle/4wd
20A
&HPZ
1950
15326636D
6M GT280 SLD15326640
D
40M GTMXD SLD15392709
B12
6F GT280 SLD
SC241
121295654F MP280 SLDA
30
85
86
87 87A
GND DISTGnd Zone #7A
9-Page 8A-14A/B
1532690816F GT280 SLDP
00212193601
12110539
2 Speed Axle Rly
UPC FNA
19
&JE4&HPZ/HR1/HR2-JVA
&JE4&HPZ/HR1/HR2-JVA
1950
GRA/BLKR_ABS1467.
TXL0.8
SW
C
LED
D
E
LAMP GND
F
0.8 TXL
.1467 R_CHASSISGRA/BLK
50
15355480C1
12177194
0016N4 FNA
2 Spd Elec Auto Sw15010256
A
GND
B
GND
0.5 TXL
.1467 IP_EXTNGRA/BLK
507
&HPZ&MWF/MX4/MTW-TCV
30F GTMXD SLD
TXL0.5
GRA/BLK50
19
&HPZ&MWW/MWX
0.8 TXL
.1467 M_TRANS
.1467 ENGGRA/BLK
5019
&HPZ/HR1/HR2
&HPZ&MWF/MX4/MTW-TCV
750
GRA/BLKIP_EXTN1467.
&HPZ
1950
GRN LT2SPD1466.
TXL2.0
0.8 TXL
TXL0.5
0.8 TXL
.1467 2SPDGRA/BLK
5019
&HR1/HR2
10A
Uh - Eng 18-Page 8A-10A/B
POWER DIST
&HPZ&MWF/MX4/MTW-TCV
750
PNKIP_EXTN239.
GND DISTGnd Zone #7A
3-Page 8A-14A/B
B8
0.8 TXL
.1467 2SPDGRA/BLK
5019
&HPZ
1530490830F GTMXDB14
1545027230M GTMXD SLD
B14
153266558M GT280 SLDA
1532676230M GTMXD
15392711B12
1535548030F GTMXD SLDB8
40F GTMXD SLD
TXL
.241 2SPDBRN
5019
&HPZ
Gnd Zone #3D8-Page 8A-14A/B
GND DIST19
&HPZ&MWW/MWX
Gnd Zone #2B2-Page 8A-14A/B
GND DIST
2.0
30M GTMXD SLD15450272
C1
0.8 TXL
.250 ENGBLK
50
2.0 TXL
.1469 2SPDBLU LT
5019
&HPZ
003
12020737
FNAUPC
2sp_axle_mtr2 Speed Axle Motor
M
DYN BRAKE
A
B
C
INTERIOR LIGHTING
114A8A-Page -1Sw Illum
TXL0.80.8 TXL
.1467 ENGGRA/BLK
5019
=&LG4&HPZ&MWF/MX4/MTW
50
GRA/BLKIP1467.
TXL0.5
=&L18&HPZ&MX4/MTW
1950
GRA/BLKENG1467.
0.5 TXL
.1467 IPGRA/BLK
507
=&L18&HPZ&MX4/MTW =&LG4&HPZ&MWF/MX4/MTW-TCV
7
&JE3&HPZ/HR1/HR2
1950
GRA/BLKR_ABS1467.
TXL0.8
0.8 TXL
.1467 R_CHASSISGRA/BLK
5019
&JE3&HPZ/HR1/HR2
0.8
6M GT280 SLD15326640
F
&HPZ&MWW/MWX
1950
GRA/BLKENG1467.
TXL
1532666716M GT280 SLDP
AIR
(Page 2)
2SP_AXLE1467
2509 2SP_LP
2SP_MTR_G350
2SP_SW_G
241 2SP_RLY_P
750 2SP_LP_G 750 2SP_SW1_G
2SP_LED_P239
Two-Speed Axle — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax
D-167PAG
E
H53037a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 2
RPO LEGEND
HR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANSHPZ - ELECTRONIC 2 SPEED AXLE
JE4 - AIR BRAKESJE3 - HYDRAULIC BRAKES
TXL
.250 R_ABSBLK
5019
&JE4&HR1/HR2-JVA
16F GT280 SLDF
16M GT280 SLD15326667
F
0.8
15326908
F
121296004M MP280 SLDD
08FE02JG04 560 1106 900 Circuit Number Updates 001
153266558M GT280 SLD
30M GTMXD SLD15450272
C10
TXL0.8
&JE3&HR1/HR2
&JE3&HR1/HR2
1950
BLKR_CHASSIS250.
TXL0.8
1950
BLKR_ABS250.
56004 JG 02JA02 001Beta - Initial Creation000
CLOSES ABOVE 5 PSIOPEN = LOW
3099A4A1
2 Spd Axle PSI Sw15679434 001
12065402
C
D
121295654F MP280 SLDD
sheet1
h53037a2
0012
Beta GMT56002 Speed Axle (L18/LG4)GMT560 X05 &L18/LG4
Wednesday, October 6, 2004
6:50:44 am
$IVEDWORK/h53037a__001schematic
BLK50
19
&JE4&HR1/HR2-JVA
8F GT280 SLD15326654
F
50
BLK2SPD250.
TXL0.8
&HR1/HR2
0.8 TXL
.250 R_CHASSIS
19
15355480
C10 30F GTMXD SLD
14B8A-Page -2Gnd Zone #2BLG4 GND DIST
JG 03MY02
&JE4&HR1/HR2&JVA
1950
BLKR_CHASSIS250.
TXL0.8
001Add ABS delete option122856004
2SP_PSI_G250
1467
AIR
(Page 1)
Two-Speed Axle — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax
D-168PAG
E
H53037a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
&HPZ&MWW/MWX
&HPZ&MWF/MX4/MTW
&HR1/HR2 &HPZ
RPO LEGEND
HR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANS
TXL
.1467 R_CHASSISGRA/BLK
5019
&JE4&HPZ/HR1/HR2&JVA
MX4/MTW - FAM 3 LCT
HPZ - ELECTRONIC 2 SPEED AXLE
MWF - MD AUTO TRANSMWW/MWX - MANUAL TRANS
LG5 - CAT 7.2L L6 DIESEL ENGJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES
003
12020737
FNAUPC
2sp_axle_mtr2 Speed Axle Motor
M
DYN BRAKE
A
B
C
0.8
GND DISTGnd Zone #7A
9-Page 8A- 14C
2SPDBRN
5019
&HPZ
GRA/BLK50
19
&HPZ&MWW/MWX
0.8 TXL
.1467 M_TRANS
2.0 TXL
.241
86
87 87A
1532676230M GTMXDB15
TXL0.8
&HPZ&MWW/MWX
1950
BLK
00212193601
12110539
2 Speed Axle Rly
UPC FNA
30
85
15326908P
Page 8A-20C
ENGINE CNTLSEcu
9-
M_TRANS250.
16M GT280 SLD15326667
P
16F GT280 SLD
ENG CNTLS
20C8A-Page -8Ecu
POWER DIST
10C8A-Page -8Uh - Eng 1
10A
A
&HPZ&MWF/MX4/MTW-TCV
750
GRA/BLKIP1467.
TXL0.5
40M GTMXD SLD15392709
B12
121296004M MP280 SLD
1530490830F GTMXDB15
30M GTMXDB14
121295654F MP280 SLDA
Page -8Gnd Zone #3D
1530490830F GTMXDB14
15326762
1Sw Illum
20A
Ip1 - Axle/4wd8-Page 8A- 10C
POWER DIST
GND DIST
14C8A-0.8 TXL
.1467 2SPDGRA/BLK
5019
&HR1/HR2
INTERIOR LIGHTING
114A8A-Page -
6M GT280 SLD15326640
F
SC241
SB1467
15326640
D
6F GT280 SLD15326636
F
1545027230M GTMXD SLDB8
6M GT280 SLD
TXL0.8
0.8 TXL
.1467 2SPDGRA/BLK
5019
&HPZ
&HPZ&MWW/MWX
1950
GRA/BLKENG1467.
A
&JE4&HPZ/HR1/HR2-JVA
1950
GRA/BLKR_CHASSIS1467.
TXL0.8
8M GT280 SLD15326655
A
8F GT280 SLD15326654
1535548030F GTMXD SLDB8
1
&HPZ
1950
BRN2SPD241.
TXL2.0
19
&HPZ&MWF/MX4/MTW
0013
h53037csheet1schematic $IVEDWORK/h53037c__001
6:51:01 am
Wednesday, October 6, 2004&LG505 XGMT560
2 Speed Axle (LG5)0 GMT560Prod
9-Page 8A-20C
ENGINE CNTLSEcu
0.8 TXL
.1467 ENGGRA/BLK
50
0.8 TXL
.451 ENGBLK/WHT
5019
&HPZ&MWW/MWX
R_ABSGRA/BLK
5019
&JE4&HPZ/HR1/HR2-JVA
0.5 TXL
.1467 IP_EXTNGRA/BLK
507
&HPZ&MWF/MX4/MTW-TCV
0.8 TXL
.1467
15326636D
&HPZ&MWF/MX4/MTW-TCV
750
GRA/BLKIP_EXTN1467.
TXL0.5
6F GT280 SLD
&HPZ/HR1/HR2
0.5 TXL
.1467 IP_EXTNGRA/BLK
507
&HPZ&MWF/MX4/MTW-TCV
B12
SA1467
0.8 TXL
.1467 ENGGRA/BLK
5019
750
PNKIP_EXTN239.
TXL0.5
40F GTMXD SLD15392711
&HPZ&MWF/MX4/MTW-TCV
0.8 TXL
.1467 R_ABSGRA/BLK
5019
&JE3&HPZ/HR1/HR2
D
E
LAMP GND
F
&JE3&HPZ/HR1/HR2
1950
GRA/BLKR_CHASSIS1467.
TXL0.8&HPZ
12177194
0016N4 FNA
2 Spd Elec Auto Sw15010256
A
GND
B
GND
SW
C
LED
GRN LT2SPD1466.
TXL2.0
2.0 TXL
.1469 2SPDBLU LT
5019
12047662
002155660484A1 FNA
2 Speed Axle Sw
OPEN=LOW
A
B
&HPZ
1950
2SP_E_PPS
239 2SP_LED_P
2SP_AXLE1467
2509 2SP_LP
AIR
(Page 2)
2SP_RLY_P241
350 2SP_MTR_G
750 2SP_LP_G 750 2SP_SW1_PPS
Two-Speed Axle — (LG5) 7.2L CAT
D-169PAG
E
H53037c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
HPZ - ELECTRONIC 2 SPEED AXLEJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKES
Panel Set: 2
RPO LEGENDHR1 - AIR 2 SPD AXLE WITH AUTO TRANSHR2 - AIR 2 SPD AXLE WITH MANUAL TRANS
15450272C10
30F GTMXD SLD15355480
C10
30M GTMXD SLD
15326654
F
0.8 TXL
.250 R_CHASSISBLK
5019
&JE4&HR1/HR2-JVA
8F GT280 SLD1532690816F GT280 SLDF
Page 8A-20C
ENGINE CNTLSEcu
0.8 TXL
.250 R_ABSBLK
5019
&JE4&HR1/HR2-JVA
9-
Prod GMT56002 Speed Axle (LG5)GMT560 X05 &LG5
Wednesday, October 6, 2004
6:51:01 am
$IVEDWORK/h53037c__001schematic sheet1
h53037c3
0012
OPEN = LOWCLOSES ABOVE 5 PSI
C
D
12065402
001156794342 Spd Axle PSI Sw
4A1 3099A
250.
TXL0.850
BLKR_CHASSIS250.
TXL0.8
&JE4&HR1/HR2&JVA
1950
BLKR_CHASSIS
F
1950
BLKR_ABS250.
TXL0.8
&JE3&HR1/HR2
&JE3&HR1/HR2
19
153266558M GT280 SLD 16M GT280 SLD
15326667F
D
1950
BLK2SPD250.
TXL0.8
&HR1/HR2
4F MP280 SLDD
121296004M MP280 SLD
12129565
1467
AIR
(Page 1)
451 2SP_A_PPS
Two-Speed Axle — (LG5) 7.2L CAT
D-170PAG
E
H53037c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
CLASS 24WD LO
ENCODER LINES
RTNLSDSIGNAL
MODULE CLUTCH
MOTOR B
T-CASE LOCK
BATTERY
GROUND
CLASS 2
MOTOR APWR
ENCODER
ELECT.
ENCODER
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
TXL50
BLK1552. R_CHASSIS
19
GND DIST
14a8A-Page - 03Gnd Zone #7a
IP
19TWP3.0 50
RED1553.
3.0
Pcm/Ecm11-Page 8A- 20a
ENGINE CNTL
ASM CONN 2FM/P280 SLD12191968
IP A BB
J3-B
J3-C J3-DJ3-A
J2-A6
J2-A8
J1-B5
J1-B6 J1-A7
J1-B1
J1-B2
J1-A1
R_CHASSIS.1555BRN/WHT
500.35 7TXL
CONN 2M M/P 280 SLD12191966
R_CHASSIS A
SERIAL DATA LINK
55a8A-Page -01Class Ii
1555. IP
IP.431GRN LT/BLK
500.5 7TWPBLK
50TWP3.0
TWP 70.35 50
BRN/WHT
40A
POWER DIST
8A-Page -02Atc
10a/10d
19
IP.1552
1
IPD6
00110
h53038asheet1schematic $IVEDWORK/h53038a__001
6:14:06 am
Tuesday, November 18, 2003&NP105 XGMT560
Active Transfer CaseGMT560PROD
38F GT 150/280R_CHASSIS
15392710D6
1539270838M GT 150/280
TXL 70.5 50
GRN LT/BLK431. R_CHASSIS
ENCODER
PWR
B
SIGNAL
C
RTN
M
D
MOTOR
E
1694 IP
500.35 7
&L18
TXLGRA/BLK
15326642
UPC
Case Asm-Transfer
FNA
case_chas 001
A
D2C5
.
BLK/WHT500.5 7TXL
C5
R_CHASSIS.1554
D2
IP
500.35 7TXLGRA/BLK
. IP
L18 LLY
&LLY.1694
TXL 19
R_CHASSIS
TWP 70.5 50
BLK/WHT1554
Pcm/Ecm02-Page 8A- 20d
ENGINE CNTL
.1553RED
503.0
242 4WD_ATC
TRNSCAS_1
2250 ATCMDLG
TRNSCAS
1133 CL2ATC
Active Transfer Case
D-171PAG
E
H53038a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
SPARE 1OUTPUT
SPARE 2OUTPUT
FSS HIRRSS LO
4L LAMP
ANALOG 1AXLE SWT
NEUTRAL LAMP
AXLE CNTL
2H LAMP
ANALOG 2IN
AFWD LAMP
+5V DC REG
GROUND
RRSS HI
INPUTSPARE 1
FSS LO
FRONT
MODE SELECT
FRONTELECTRONICS GND
REDUNDANT
1K
ELECTRONICS
4H LAMP
INSPARE 2
INPUT
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
NE
UT
9090
560
LIG
HT
BA
CK
1150
NE
UT
RA
L
715
SHUNT
2HI
4HI
4LO
3160
4LO
2HI
4HI
Panel Set: 2
TXL
.241 IPBRN
500.8 7
&NP1
SA241
.1693 IPBLU LT
500.35 7TWP
J3-
20AFROM POWER DIST
8A-Page -02Park
10a/10d
J2-B4 J2-B5J2-B6 J2-B7
J2-B8J2-A2
J2-A5
J2-B1 J2-B2
J2-B3
J1-B4
J1-
J1-B7
J2-
J1-B8
J2-A1 J1-A6
J1-A8
J1-B3
12084944
1800A7E 3Aatc_mdlModule Asm-4WD ATC
12052856
003
J1-A2
J1-A3 J1-A4J1-A5
12084945
JM
UPC FNAtrfer_case_sw
A
BC
D EF G
H
.1563 IPGRN LT/BLK
500.35 7TWP
Sw Asm-Trfer Case Set
15332161
002
Gnd Zone #7a03-Page 8A-14a
GND DIST
TWP 70.35 50
GRAIP596.
DIMMING CNTL
10a/10d8A-Page -05Back Lighting
GND DIST
14a8A-Page -06Gnd Zone #4a
IP1565.
&NP1
70.8 50
BRNIP241.
TXL
TWP 70.35 50
PPL/WHT
TWP
IPBRN
500.5 7TWP
.1566 IPTAN/BLK
500.35 7
00110
h53038asheet1schematic $IVEDWORK/h53038a__001
6:14:06 am
Tuesday, November 18, 2003&NP105 XGMT560
Active Transfer CaseGMT560PROD
2
.1560
ATCSWP241
751 ACT_4WDG
230 ATCBLT
2250 4WDSWG
Active Transfer Case
D-172PAG
E
H53038a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
12088567
3086
8785
HORN RELAY
405 Hz
0030A
26062266IGNSWCRUISE
010-1034-1
PAGE 8A-
HORN 040-1
TRNHZ 110-1KEYMNDR 114-3
STEERING COLUMN
WIPERSIR 047-2
100-1
has Fuse
LB7 - DURAMAX 6600 DIESEL ENG
U08 - DUAL HORNSAU0 - REMOTE KEYLESS ENTRY
Panel Set: 1
091-1BEAMSW
L18 - GMPT 8.1L V8 GAS ENGINE
LG4 - DURAMAX 7800 DIESEL ENGLG5 - CAT 7.2L L6 DIESEL ENGINE
RPO LEGEND
.29 ENGGRN DK
501.0 19
-U08 &U08
Family 2has FuseFamily 2
12G
Dual Horns25695574
12052644
A
485 Hz
B
B10
1545027230M GTMXD SLDB10
TXL
C9
8A-Page - 11Gnd Zone #3B
GND DIST
14A/B/C
1535548030F GTMXD SLD
30F GTMXD SLDC9
1545027230M GTMXD SLD
15355480C9
30M GTMXD SLD15450272
C9
15355480
1545027230M GTMXD SLDC9
30F GTMXD SLD
28.
TXL0.8
1535548030F GTMXD SLDC9
50
BLKIP28.
TXL0.5
&LG4
1950
BLKENG
0.8 TXL
.28 ENGBLK
5019
&LG5
&LG4
7
28.
TXL0.8
0.5 TXL
.28 IPBLK
507
&LG5
50
BLKIP28.
TXL0.5
&L18/LLY
1950
BLKENG
A11
C2
14A/B/C8A-Page -3Gnd Zone #7A
GND DIST
SA28
&L18/LLY
7
1532676230M GTMXDB15
12077822
004horn_swUPC FNA
Str Col Asm - Horn Sw
750
XBDY28
1530490830F GTMXDB15
IP
507
&AU0
0.5BLK
TXL
.
.
TXLBLK
0.5
&AU0
750
IP28
Rfa ModuleRKE
132A8A-Page -1
28
20A 20A
Uh - Horn3-Page 8A-10A/B/C/D
POWER DIST
.
TXLBLK
0.5
FNAUPC560_fsblks 001Horn
12146281
C1 C3
D1D3
POWER DIST
10A/B/C/D8A-Page -3Uh - Horn
TXL
.29 R_CHASSISGRN DK
12052644
00315016726Horn
12G 0215J405 Hz
A
B
JG 02JA02
1
Beta GMT5600HornGMT560 X04i
Tuesday, June 17, 2003
2:26:31 pm
$IVEDWORK/h44040a__001schematic sheet1
h44040a17
001
50191.0
HORN_SW_G750HORN_CHIRP
740 HORN_RLY_P
HORN_A_G350
HORN_P740
001Beta - Initial Creation00056004
Horn
D-173PAG
E
H44040a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
Family 2has Fusehas Fuse
Panel Set: 1
FAM2 - FAMILY 2
RPO LEGEND
Family 2
JE3 - HYDRAULIC BRAKES
0.8 TXL
.1903 R_CHASSISGRN LT
5019
1
Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3
Monday, February 9, 2004
9:00:13 am
$IVEDWORK/h44044b__001schematic sheet1
h44044b18
001
SERIAL DATA LINK
55A8A-Page -1Star Conn
0.5 750
BLU DKIP2769.
TXL
1909.
TXL0.8 1950
WHTR_CHASSIS
190.8 TXL
.2769 R_CHASSISBLU DK
50
Ttm - Auxillary Brake1-Page 8A-86A
TELL TALE
B1
1539271040F GTMXD SLDB1
1539270840M GTMXD SLD
190.8 TXL
.1910 R_CHASSISBRN/WHT
50
15449028
001FNA5E
15449028Brake Fluid Level Switch
A
B
3Uh - Abs3
40A
POWER DIST
10A/B/C/D8A-Page -
B
15355466
15041482Lf Wheel
5K FNA
001
A B
001FNA5K
Rf Wheel15041482
15355466
A
3Uh - Abs1
40A
POWER DIST
10A/B/C/D8A-Page -
1950
ORNR_CHASSIS1904.
TXL0.8
15A
Ip1 - Pcm-I8-Page 8A-10A/B/C/D
POWER DISTPOWER DIST
10A/B/C/D8A-Page -6Ip1 - Start
10A
DIAG K
8 9
CRANK
LEVELSWITCH
41
FLUID
PUMP MTR
42
DRIVERPWR 1 PWR 2
DRIVERPUMP MTR
43
CLASS 2
39
GND A
29
HI
LFWSS
3
RFWSS
30
HIWSSRF
LOW
31
PWRDRIVER
15
MAIN VALVE
WSSLF
LOW
2
20
AUXBRAKE
EBC
GND B
1
12
IGN 1
TXL3.0 1950
REDR_CHASSIS442.
.333 R_CHASSISPPL
5019
GND DIST
14A/B/C8A-Page -10Gnd Zone #3A
0.8 TXL
Gnd Zone #1A7-Page 8A-14A/B/C
GND DIST
-Page 8A-10A/B/C/D
POWER DIST
40A
Uh - Abs23
GND DIST
14A/B/C8A-Page -7Gnd Zone #1A
EBC_CRANK_P806
FLS_G351
HYD_A_G
HYDRO_CL21122
42 EBC2_P HYD_EBC_P1642
151
HYD_B_G151
EBC_IGN1_P439
AUX_ABS
EBC_P
Brakes (C4/5/6/7) — Hydraulic
D-174PAG
E
H44044b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
HYDROMAX - C4E # C4V&B3D # C5/6/7HYDROBOOST - C4C/C4U # C4V-B3D
NW9 - TRAC CNTRL SWITCH
Family 2has Fuse
Panel Set: 2
RPO LEGEND
A6
C3
2
Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3
Monday, February 9, 2004
9:00:13 am
$IVEDWORK/h44044b__001schematic sheet1
h44044b18
001
C2
0.8 TXL
.2674 R_CHASSISGRN LT
5019
&HYDROMAX
TXL5.0
Headlamp Illum1-Page 8A-114A
INTERIOR LIGHTING
&HYDROMAX
1950
ORNR_CHASSIS1470.
8A-Page -7Gnd Zone #1AGND DIST
14A/B/C
Hydromax Rly12177238UPC FNA12124169
002
30
85
86
87
BATTERIESUh Dist Center (B+)
Page 8A-35-1
FL
&HYDROMAX
BRN/WHTIP1571.
TXL0.5
5.0 TXL
.1470 R_CHASSISORN
5019
750
50
BLU LT/BLKR_CHASSIS1928.
TXL0.8
&HYDROMAX
19
J1-B
J2-A
HYDROMAXMOTOR
CASE
J2-B
001FNA5G
15007699Hydro Max Assembly
J1-J2-
1216219812085030
J1-AFNA
12092677
003
A
B
10ABrk Bst Fuse
12004007UPC
190.8 TXL
.832 R_CHASSISBLU LT
50
Gnd Zone #7AGND DIST
14A/B/C8A-Page -9
.1571 IP_EXTNBRN/WHT
507
&NW9
0.5 TXL
SA1928
30M GTMXD15326762
A4
0.5
1539270840M GTMXD SLD C1
&NW9
750
WHTIP_EXTN1808.
TXL
&NW9
750
BLU LTIP_EXTN832.
TXL0.5
0.5 TXL
.1808 IPWHT
507
-Page 8A-14A/B/C
GND DIST
C2
Gnd Zone #1B7
POWER DIST
10A/B/C/D8A-Page -8Ip1 - Chassis
10A
.1928 R_CHASSISBLU LT/BLK
5019
&HYDROMAX
0.8 TXL
A6
C3
00315010302Traction Cntrl Switch
5K FNA
LO
W T
RA
CT
ION
DIS
AB
LE
A BC
DE
ILLUM
F
12177196
.
TXL5.0
&HYDROMAX
1950
ORNR_CHASSIS1470
0.8 TXL
.1928 R_CHASSISBLU LT/BLK
5019
&HYDROMAX
0.8 1950
BRN/WHTR_CHASSIS1571.
TXL
40
SWCNTRL
TRACTION
38
LAMPFUNCTION
TCS
28
BRAKE
22
HYMAX
LAMP
25
TCSWARNING RLY
HYMAXSWITCHBRAKE
14
SW
EBC
MTRFEEDBACK
10
HYMAX
1539271040F GTMXD SLD C1
A5
SA1470
70.5 TXL
.832 IPBLU LT
50
30F GTMXD15304908
A4
&HYDROMAX
1950
TANR_CHASSIS2660.
TXL0.8
1950
WHTR_CHASSIS1808.
TXL0.8
A5
BRK_SWA-B
17(Page 4)
TCS_LP2509
HYMAX2_G151
150 HYMAX1_G
HYMAX_P2
TCS_G750
541 TCS_SW_P
Brakes (C4/5/6/7) — Hydraulic
D-175PAG
E
H44044b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ANC - SHUTTLE BUSNPE - EXHAUST RESTRICTOR
Panel Set: 3
K40 - EXHAUST BRAKE
RPO LEGEND
FAM3 - FAMILY 3
E
50
BLU DK/WHTR_CHASSIS1911.
TXL
&FAM3
0.8 19190.8
&FAM2
TXL
.1911 R_CHASSISBLU DK/WHT
50
19TXL
.2657 R_CHASSISBLK
50
1916 R_CHASSISGRN LT/BLK
50
0.8
153266548F GT280 SLDH190.8 TXL
.
15326654G
8M GT280 SLD15326655
G
8F GT280 SLD
R_ABSBLU DK/WHT
50190.8
&FAM3
TXL
.1911
5K FNA001
A B
15355466
15041483Rr Wheel
GRN DK/WHTR_ABS1912.
TXL0.8
&FAM3
1950
TXL0.8
&FAM2
19
EXH BRAKE/RSTR
29A8A-Page -1Exhaust Brake/Rstr Rly
50
GRN DK/WHTR_CHASSIS1912.
00118
h44044bsheet1schematic $IVEDWORK/h44044b__001
9:00:13 am
Monday, February 9, 2004&JE303 XGMT560
Hydraulic Brakes (C4/5/6/7)0 GMT560Prod
3
E
153266558M GT280 SLD C
153266548F GT280 SLD C
6
HI
50
BLU LT/WHTR_CHASSIS1917.
TXL0.8 19
RRWSSLOW
5
WSSRR
HIWSSLR
LOW
34
ACTIVEABS
36
LRWSS
33
PAD WEARREAR
23
IND
FRONTPAD WEAR
IND
26
HYDROBOOST
19
EBC
15383010
007Hydro Ebc
FNAUPC
hyd_ebc
H153266558M GT280 SLD
TXL
.1912 R_CHASSISGRN DK/WHT
5019
&FAM3
0.8
19
&FAM2
0.8 TXL
.1912 FUELGRN DK/WHT
5050
BLU DK/WHTFUEL1911.
TXL
&FAM2
0.8 19
15355466
A B
001FNA5K
Lr Wheel15041483
EXH_BRK_RLY
Brakes (C4/5/6/7) — Hydraulic
D-176PAG
E
H44044b_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
LB7 - DURAMAX 6600 DIESEL ENG
has Fuse
RPO LEGEND
LC8 - DURAMAX 7200 DIESEL ENGSee Page 6 for Brake Switches LG4 - DURAMAX 7800 DIESEL ENG
LG5 - CAT 7.2L L6 DIESEL ENG
FAM3 - FAMILY 3
Family 2
has FuseFamily 2
Brake Switch
-
+
Panel Set: 4
L18 - GMPT 8.1L V8 GAS ENG
x2x2 x2 x2
B6
F
TXL0.5 750
BRNXBDY441.
A
20C8A-Page -8Ecu
30M GTMXD SLD15450272
B8
CAT ENGINE CNTLS
.17 IP
5019
WHT1.0 TXL
8A-10A/B/C/D
POWER DIST
1539271040F GTMXD SLDC7
20A
Ip1 - Stop2-Page
POWER DIST
10A/B/C/D8A-Page -5Ip2 - Brake Iso
B14 9-Page 8A-20C
CAT ENGINE CNTLSEcu
TXL1.0 1950
WHTIP17.
&LG5
TXL1.0 1950
WHTIP17.
SA17
190.8 TXL
.451 XBDYBLK/WHT
50 0.5 50
PPLXBDY420.
7TXL
B6
1532676230M GTMXDB7
D
D
C
A
50
WHTR_CHASSIS17.
TXL2.0 19
Ecu8-Page 8A-20B
LG4 ENG CNTLS
.140 IPORN
50191.0 TXL
30F GTMXD SLD15355480
B8
B8
.
TXL0.8 19
86.
TXL0.8 19
&LG5
50
BRNIP
&LG5
50
BRNXBDY86
50
PPLIP420. &LG4
TXL
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Brake
10A
0.5 7
30F GTMXDB7
C
15304908
B5
6F GT28015326900
B
Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3
Monday, February 9, 2004
9:00:13 am
$IVEDWORK/h44044b__001schematic sheet1
h44044b18
001
B13
4
Prod GMT5600
E
B8
F
1.0 TXL
.140 XBDYORN
5019
E
Pcm4-Page 8A-20A/D
V8 ENG CNTLS
15326904B
B13
6M GT280
86 ENGBRN
5019
&LG5
0.8 TXL
.
0.5
&L18/LLY
750
PPLIP420.
TXL
B14
XBDYWHT
50191.0 TXL
40F GTMXD SLD15392711
B11
.17
B5
15392709
B1140M GTMXD SLD
C71539270840M GTMXD SLD
(Page 6)
BS_17
17420
BS_420
(Page 6)86
BS_86
(Page 6)
TCC_ECU 420 TCC_PCM
140
BS_140
(Page 6)441
BS_441
(Page 6) (Page 6)
BS_451
451
NC_CONT
BRAKE_ISO_P
441 TCC_P
BRK_SW_P
(Page 2)
BRK_SWA-B
451 BR_SW_PPS
Brakes (C4/5/6/7) — Hydraulic
D-177PAG
E
H44044b_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
19
TOKICO
RPO LEGEND
0.8
50
350
TXL
15300003
TXL
elec_air_comp
85
19
SPLICE
3M MP280 SLD
50
XXX
19
TOKICO3.0
ANC - SHUTTLE BUS
Electric Air Comp003
Panel Set: 5
87
TOKICO
XXX 350BLK
.
TXL50
.
19
FAM2 - FAMILY 2
Tokico Supplied C
86
FAM3 - FAMILY 3
GRA0.8
87A..
A3M MP280 SLD
3.0
TOKICO
ORN50
TOKICO
Family 2 has Fuse Family 2 has Fuse
30
B3D - SCHOOL BUS
19
1840.
BLK
TOKICO
50
3.0
15300003
TOKICO
TXL
2672
TXL
B
50
BRNR_CHASSIS541.
TXL0.8
B
&FAM2-B3D-ANC
19
3M MP280 SLD15300003
1539271040F GTMXD SLDC8
14A/B/C8A-Page -11Gnd Zone #3BGND DIST
3F MP280 SLDB12040977
10A Ip1 - Chassis8-Page 8A- 10A/B/C/D
POWER DIST
A153000033M MP280 SLD
GRA50
19
&FAM2
0.8 TXL
.2672 AIR_COMP
A5
1535548030F GTMXD SLDA5
1545027230M GTMXD SLD
1950
ORNAIR_COMP1840.
TXL3.0
A
sheet1schematic $IVEDWORK/h44044b__001
9:00:13 am
Monday, February 9, 2004&JE303 XGMT560
Hydraulic Brakes (C4/5/6/7)0 GMT560Prod
5
120409773F MP280 SLDA
00118
h44044b
3.0 TXL
.1840 R_CHASSISORN
5019
-B3D-ANC
120409773F MP280 SLD
B
3F MP280 SLD12040977
B
AIR_COMPBRN
5019
&FAM2
0.8 TXL
.541
40M GTMXD SLD15392708
C8
0.8
&FAM3
1950
GRAAIR_COMP2672.
TXL
TXL0.8
&FAM3
1950
GRAR_CHASSIS2672.
10A/B/C/D8A-Page -3Uh - E/A Pump40APOWER DIST
Reservoir Air Press Sweac_sw 003
12010973FNA
A
B
B
UPC
153000033M MP280 SLD
3F MP280 SLD12040977
C
0.8 TXL
.541 R_CHASSISBRN
5019
&FAM3
EAC_RLY_P541
EAC_G350
1840 EAC_MTR_P
Brakes (C4/5/6/7) — Hydraulic
D-178PAG
E
H44044b_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 6
Note: Only contacts A & B are polarized.
3.1:1 - C5/6/7&JE3
C4 Models
RPO LEGEND
C5/6/7 ModelsNote: Only contacts E & F are polarized.
6.5:1 - C4&JE3 # C7/8&JE4
Monday, February 9, 2004
9:00:13 am
$IVEDWORK/h44044b__001schematic sheet1
h44044b18
0016
Prod GMT5600Hydraulic Brakes (C4/5/6/7)GMT560 X03 &JE3
001Remove Pad Wear Indicators80556003 JG 27OC00
001PILOT B - INITIAL CREATION00056003 JG 28AU00
140.
TXL1.0 19
&6.5:1
50
ORNSTOP_LP
001Revise Electric Air Compressor Graphics78356003 LR 13SE00
07MY02JG03 560 1228 Added RPO ANC 001
&3.1:1
70.5 TXL
.420 STOP_LPPPL
50
&6.5:1
70.5 TXL
.441 STOP_LPBRN
507
&3.1:1
50
BRNSTOP_LP441.
TXL0.5
140.
TXL1.0
760 Remove 420 & 2657 Circuit to TCM 001
19
&3.1:1
50
ORNSTOP_LP
14DE01LR03 560 1151 REMOVE HYD_BST JMPR 001
25AU00LR03 560
.420 STOP_LPPPL
50
&6.5:1
70.5 TXL
F
- 12040551
11516282Brake Switch - 6.5:1
12E 1750A003
A
B
C
D
E
+
E
F
19
.17 STOP_LPWHT
50
&3.1:1
1.0 TXL
0031750A12E
Brake Switch - 3.1:115158767
12040551-
A
+
B
C
D
190.8 TXL
.451 STOP_LPBLK/WHT
50
&3.1:1
02OC00TY03 560 000 Added Labels to Brake Sw. 001
86.
TXL0.8 19
05JA01 001
&3.1:1
50
BRNSTOP_LP
Remove UJ1 Content84156003 JG
School Bus Updates98356003 JG 09AP01 001001REMOVE LC8105656003 LR 18JL01
TXL1.0
&6.5:1
50
WHTSTOP_LP17.
19
560 841 Combined with h22044a
R. ABS to R. Chassis Inline Update81456003 JG 03NO00 001
00112JA01JG03
BS_420
(Page 4)(Page 4)
BS_17
(Page 4)
BS_86 BS_17
(Page 4)
(Page 4)
BS_441
(Page 4)
BS_140 BS_441
(Page 4)
(Page 4)
BS_420
BS_140
(Page 4)
BS_451
(Page 4)
Brakes (C4/5/6/7) — Hydraulic
D-179PAG
E
H44044b_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
64 - TANDEM AXLE (Chassis Type)
RPO LEGEND
Panel Set: 1
BC
006FNAUPC
L Middle Wheelwhl_spd_sen
12162852
A B
15012299UPC FNA
001Rf Tcs Modulator
12040977
A
-JVA
1950
BRN/WHTR_CHASSIS1910.
TXL0.8
. -JVA
1950
PPLR_CHASSIS1906
TXL1.0
-JVA
1950
BLU LTR_CHASSIS1902.
TXL1.0
.884 R_CHASSISBLK
5019
&64-JVA
0.8
006whl_spd_senLr Wheel
UPC FNA
12162852
A B
J2-F3
LOWWSS
TXL
J2-E2
HIWSS WSS
LOW
J2-E3
RR
HI
J2-F2
LRWSS
LRRR
LOW
J2-B3
RR MIDDLEWSS
HI
J2-C2
LR MIDDLE
J2-C3
LOWWSS
LR MIDDLE
J2-B2
HIWSS
RR MIDDLEWSS
J1-J1
LF LF
J1-J2
LOWWSS
J1-H1
LFTCS MODCOMMON
WSSHI
J1-H2
RF
LOWWSSRF
J1-H3
WSSHI
J1-F1
LFTCS MODEXHAUST
J1-G1
HOLDTCS MOD
LF
EXHAUSTTCS MOD
RF
J1-E1
COMMONTCS MOD
RF
J1-C1
RFTCS MOD
HOLD
J1-D1
EBC
1532690816F GT280 SLD L
50
BLU LT/WHTR_CHASSIS1917.
TXL0.8
-JVA
19
M
.
TXL0.8
-JVA
1950
GRN DK/WHTR_CHASSIS1912
12162852UPC FNA
006whl_spd_senRr Wheel
A B
1.0 TXL
.1900 R_CHASSISGRN DK
5019
-JVA
885.
0.8 TXL
&64-JVA
1950
REDR_CHASSIS
190.8
-JVA
TXL
.1916 R_CHASSISGRN LT/BLK
50TXL
.1909 R_CHASSISWHT
5019
-JVA
0.8
1.0
0.8
-JVA
1950
GRN LTR_CHASSIS1903.
TXL
-JVA
1950
GRAR_CHASSIS1901.
TXL
R_CHASSIS
5019
-JVA
TAN1.0 TXL
.1908
B
0.8
&64-JVA
1950
BRNR_CHASSIS882.
TXL
whl_spd_senRf Wheel
UPC FNA006
15355466
A
19
&64-JVA
0.8 TXL
.883 R_CHASSISWHT
50
50
BLU DK/WHTR_ABS1911.
TXL
-JVA
0.8 19
B
15355466
whl_spd_senLf Wheel
UPC FNA006
A
.1912 R_ABSGRN DK/WHT
50
R_CHASSISORN
5019
-JVA
TXL0.8
.1904
L
19
-JVA
0.8 TXL
M15326667
16M GT280 SLD
BC
12040977
Lf Tcs Modulator001
FNAUPC15012299
A
Prod0011
h44044csheet1schematic $IVEDWORK/h44044c__001
7:59:46 am
Friday, June 20, 2003&JE404i XGMT560 0 GMT560
1
Air Brakes (C7/8)
. R_CHASSISYEL
5019
-JVA1907
1.0 TXL
12162852
006FNAUPC
R Middle Wheelwhl_spd_sen
A B
190.8
-JVA
TXL
.1911 R_CHASSISBLU DK/WHT
50
Brakes (C7/8) — Air
D-180PAG
E
H44044c_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
J1939
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JVA - ABS DELETE
RPO LEGEND
RQ3 - TRACTOR
Panel Set: 2
U86 - TRAILER WIRINGNW9 - ELEC TRACTION CNTRL
1539271040F GTMXD SLDC7
R_CHASSIS1571.
TXL0.8
&NW9-JVA
1950
BRN/WHT
TXL0.5
&NW9
750
BRN/WHTIP1571.
Data1-Page 8A-50A
DLC
J19396-Page 8A-57A
J1939
A6
C1
BRK SWINPUT
J2-A2
BATT
J1-K2
BATT
J1-K3
J1-G3
LAMP
J1-F2
TCS
DISABLEENGAGE/
J1-G2
J1587-A J1587-B
J1-D2
LOW
J1-D3
ABS
J1-E2
TRAILER
J1-E3
LOWTRACTION
TRACTION
J1-C2
OFFLAMP
J1-C3
HI SHIELD
EBC
J1-A1
GND AGND B
J1-A2J1-A3
GND C
BATT
J1-B1
0.5 TXL
.832 IPBLU LT
507
&NW9
C2
Headlamp Illum1-Page 8A-114A
INTERIOR LIGHTING
40M GTMXD SLD15392708
A3
-7Gnd Zone #1A
GND DIST
14A/B/C8A-Page
3Uh - Abs140APOWER DIST
10A/B/C8A-Page -
-JVA
1950
PPLR_CHASSIS2661.
TXL1.0 TXL
.2661 R_CHASSISPPL
5019
-JVA
1.0
SA2661
-JVA
1950
BLK/WHTR_CHASSIS151.
TXL1.0
19
&NW9-JVA
0.8 TXL
.832 R_CHASSISBLU LT
50
XGMT560 0 GMT560Prod2
Air Brakes (C7/8)001
1
h44044csheet1schematic $IVEDWORK/h44044c__001
7:59:46 am
Friday, June 20, 2003&JE404i
J1939
57A8A-Page -6J1939
19
&RQ3/U86-JVA
50
WHTR_CHASSIS471.
TXL0.8
A5
Ttm - Trailer Abs1-Page 8A-86A
TELL TALE
D
ILLUM
E
F
-1Data
DIS
AB
LE
LO
W T
RA
CT
ION FNA5K
Traction Cntrl Switch15010302 003
12177196
A BC
DLC
50A8A-Page
50
BLU LTIP_EXTN832.
TXL0.5
&NW9
7
C3
C2
Gnd Zone #2B/C2-Page 8A-14A/B/C
GND DIST
0.5 TXL
.1808 IPWHT
507
&NW9
471.
TXL0.5 7
&RQ3/U86
50
WHTIP
-JVA
1950
PPLR_CHASSIS420.
TXL0.8
POWER DIST
10A/B/C8A-Page -6Ip1 - Brake10A
1.0 TXL
.151 R_CHASSISBLK/WHT
5019
-JVA
A3
-JVA
1950
PPLR_CHASSIS2661.
TXL1.0
40F GTMXD SLD15392710
7
&NW9
SC151
0.5 TXL
.1571 IP_EXTNBRN/WHT
50
Gnd Zone #7AGND DIST
14A/B/C8A-Page -9
Air Brake Relay12193603UPC FNA
12129716
001
30
85
86
87&NW9
750
WHTIP_EXTN1808.
TXL0.5
C1
TXL
.2661 R_CHASSISPPL
5019
-JVA
3.0C3
A5
0.8
&NW9-JVA
1950
WHTR_CHASSIS1808.
TXL
C71539270840M GTMXD SLD
30M GTMXD15326762
A4
1.0 TXL
.151 R_CHASSISBLK/WHT
5019
-JVA
A6
30F GTMXD15304908
A4
10A Ip1 - Chassis8-Page 8A-10A/B/C
POWER DIST
3.0 TXL
.442 R_CHASSISRED
5019
-JVA
TCS_SW_P541TCS_LP2509
AIR_J+2361
2362 AIR_J-
1921 SERIAL_1 SERIAL_21922
TCS_G750
420(Page 5)
BRK_SWC-D
250 AIR_BRK_GABS_MOD
EBC_P
151 AIR_G
EBC_IGN3_P441
Brakes (C7/8) — Air
D-181PAG
E
H44044c_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
15036466
FNA
5K 100A
JE4 - AIR BRAKES
UPCPart #
JVA - ABS DELETENPE - EXHAUST RESTRICTOR
5K15036465
15012311 - C6,7,8H042; RQ25K 0075A
15012300 - C6,7H064; RQ315036467
RPO LEGEND
K40 - EXHAUST BRAKE
15041051 - C7,8H064; RQ2
NOTE:
Panel Set: 3
Optional EBC’s:
NW9 - ELEC TRACTION CNTRL
Optional Air Trac Cntrl Valves:NOTE:
15012309 - C6,7,8H042; RQ3
1.0 TXL
.1918 R_CHASSISGRN LT/WHT
5019
-JVA
50
BLU LT/BLKR_ABS1914.
TXL2.0
-JVA
19
.1919 R_ABSPNK/BLK
5019
-JVA
UPCair_modul
1 2
2.0 TXL
15336024
Air Trac Cntl Valve005
FNA
J2-F1
LRTCS MODCOMMON
LRTCS MODEXHAUST HI
CNTRL VALVEAIR TRAC
J2-D2 J2-D3
AIR TRACCNTRL VALVE
LOWTCS MOD
LR
J2-E1
HOLDEXHAUSTTCS MOD
RR
J2-C1 J2-D1
COMMONTCS MOD
RR
J2-A1J2-B1
RRTCS MOD
HOLDACTIVE
ABS
J1-K1
air_ebc
12034398
001
12040921J2-
EBC
Air Abs
FNA5K
1919.
TXL1.0
-JVA
1950
PNK/BLKR_CHASSIS
1.0 TXL
.1920 R_CHASSISPPL
5019
-JVA
J
-JVA
1950
GRA/BLKR_CHASSIS1913.
TXL1.0
K G
16M GT280 SLD15326667
A
0.8 19
&K40/NPE-JVA
TXL
.2657 R_CHASSISBLK
50
DB
B
16F GT280 SLD15326908 A
50
PNKR_CHASSIS2668.
TXL0.8
&NW9-JVA
19
TXL2.0 2.0 TXL
.1913 R_ABSGRA/BLK
5019
-JVA-JVA
1950
GRN LT/WHTR_ABS1918.
12040977
Lr Tcs Modulator002
FNAUPC15022667
A BC
&NW9-JVA
0.8 TXL
.2669 R_CHASSISPNK/WHT
5019
0.8 TXL
.2668 R_ABSPNK
5019
&NW9-JVA
G
E
Exhaust Brake/Rstr Rly1-Page 8A- 29A
EXH BRAKE/RSTR
TXL0.8
&NW9-JVA
1950
PNK/WHTR_ABS2669.
E
15022667UPC FNA
002Rr Tcs Modulator
12040977
A BC
C
D
-JVA
1950
ORNR_CHASSIS1915.
TXL1.0
R_ABSORN
5019
-JVA
J
2.0 TXL
.1915
C
-JVA
1950
PPLR_ABS1920.
TXL2.0
$IVEDWORK/h44044c__001
7:59:46 am
Friday, June 20, 2003&JE404i XGMT560 0 GMT560Prod
3
Air Brakes (C7/8)001
1
h44044csheet1schematic
K
19
-JVA
1.0 TXL
.1914 R_CHASSISBLU LT/BLK
50
EXH_BRK_RLY
Brakes (C7/8) — Air
D-182PAG
E
H44044c_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RQ3 - TRACTOR
Note: Only contacts E & F are polarized.
RPO LEGEND3.1:1 - C5/6/7&JE36.5:1 - C4&JE3 # C7/8&JE4
Panel Set: 4
RPO LEGENDU86 - TRAILER WIRING
LG5 - CAT 7.2L L6 DIESEL ENG
A
A
B
1539271140F GTMXD SLD B11
Trailer Stop Sw15039102_trl12K 2100A
12020599001
WHTXBDY17.
TXL1.0 1950
SA17
F
1.0 TXL
.140 FTRAILERORN
50
&RQ3/U86
19
&6.5:1
1.0 TXL 19
&RQ3/U86
50
WHTIP17.
TXL1.0 19
.17 STOP_LPWHT
50
POWER DIST
10A/B/C8A-Page -2Ip1 - Stop20A
G
4
Prod GMT5600Air Brakes (C7/8)GMT560 X04i &JE4
Friday, June 20, 2003
7:59:46 am
$IVEDWORK/h44044c__001schematic sheet1
h44044c1
001
B13
120661958M MP280
C
B1115392709
40M GTMXD SLD
B8
TXL 7
.420 XBDYPPL
500.550
BLK/WHTXBDY451.
TXL0.8 19
&LG5XBDY
BRN50
&LG5
191.0 TXL
.140 IPORN
50
&RQ3/U86
D
190.8 TXL
.86
191.0 TXL
.17 IPWHT
50
&RQ3/U86
8F MP280 G12064998
D
+
E
-
F
17 FTRAILERWHT
50
&RQ3/U86
1750A003
12040551
11516282Brake Switch - 6.5:1
12E
A
B
C
191.0 TXL
.
15304908
B7
-RQ3-U86
A
30F GTMXD
191.0 TXL
.17 IPWHT
50
50
ORNSTOP_LP140.
TXL1.0 19
&6.5:1
B8
B6
F
.86
-Page 8A-10A/B/C
POWER DIST
SA140
IPBRN
50
&LG5
190.8 TXL
Ip2 - Brake Iso5
Ecu8-Page 8A-20C
CAT ENGINE CNTLS
B5 B13
B5
BRNSTOP_LP86.
TXL0.8 19
&6.5:1
50
C
.451 STOP_LPBLK/WHT
50
&6.5:1
190.8 TXL
6F GT280B15326900
6M GT280B
B6
15326904
10A
Ip1 - Brake6-Page 8A-10A/B/C
POWER DIST
8M MP28012066195
H
19
50
PPLSTOP_LP420.
TXL0.5 7
&6.5:1
-RQ3-U86
50
ORNIP140.
TXL1.0
B14
1950
ORNXBDY140.
TXL1.0
191.0 TXL
.17 IPWHT
50
&RQ3/U86
E
TXL0.8
&LG5
1950
BRNENG86.
ORN50
&RQ3/U86
191.0 TXL
.140 IP
70.5 TXL
.441 STOP_LPBRN
50
&6.5:1
B14
D
30M GTMXD15326762
B7
8F MP280 12064998
H
.
TXL1.0 19
E
&RQ3/U86
50
ORNIP140
EcuCAT ENGINE CNTLS
20C8A-Page -9
.441 XBDYBRN
5070.5 TXL
420
BRAKE_1
(Page 5)
BRK_SW_P
BRAKE_ISO_P
TCC_P441
BR_SW_PPS451
NC_CONT
Brakes (C7/8) — Air
D-183PAG
E
H44044c_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
L18 - GMPT 8.1L V8 GAS ENG
LG5 - CAT 7.2L L6 DIESEL ENG
RPO LEGEND
LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG
Panel Set: 5
A11539270840M GTMXD SLD
TXL0.5 750
BRNIP541.IP420.
TXL0.5
&LG5
PPL7
50
750
IP420.
TXL0.5
&L18/LG4
PPL40F GTMXD SLDA115392710
TXL
&LG4.420 IPPPL
5070.5
PPL
&L18/LG4
0.5 TXL
.420 IP
507
TXL
.420 IPPPL
507
&L18
0.5
LG4 ENG CNTLS
20B8A-Page -8Ecu
B81545027230M GTMXD SLD
5
0011
h44044csheet1schematic $IVEDWORK/h44044c__001
7:59:46 am
Friday, June 20, 2003&JE404i XGMT560
Air Brakes (C7/8)0 GMT560Prod
00215012286Air Dryer Heater Sw
5G1B 1400A
12020599
A
B
PcmL18 ENG CNTLS
20A8A-Page -4
190.8 TXL
.541 R_CHASSISBRN
50SA420
Ip1 - Chassis-Page 8A-10A/B/C
POWER DIST
8
10A
Page 8A-14A/B/C
GND DISTGnd Zone #3B
11-
30F GTMXD SLDB815355480
TCC_PCM420
(Page 4)
BRAKE_1
(Page 2)
BRK_SWC-D
AIR_DRY_G350
TCC_ECU
AIR_DRY_P
Brakes (C7/8) — Air
D-184PAG
E
H44044c_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
UJA - SEO: AUXILLARY SWITCHESSWN - SEO: SCHWAN’S
SEO - SCHWAN’SSEO - SCHWAN’S
155A8A-Page -1Seo-2 Relay
LCT
RPO LEGEND
T62 - DRL DELETE
SEOSEO SEOSEO
M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANSMISSION
-T62
8A- 102A
DRL
155A
SEO - SCHWAN’SSeo-1 Relay
1-Page 8A-Seo-Switch
1-Page 8A-155A
50
BLU LTIP1134.
TXL
&TAD
70.5
Drl Module1-Page
TXL
&TAD
70.5
Park Brake1-Page 8A-81A
IP CLUSTER
0.5 7
&TAD
TXL
.1134 IPBLU LT
50 50
BLU LTIP1134.
14A8A-Page -3Gnd Zone #7A
GND DIST
IP CLUSTER
81A8A-Page -1Park Brake
A
B
TXL
.750 IPBLK
500.5 7
153321302M GT150B
02977373
0018400A12J
14074318Park Brake Switch - Hydro
Orschelon Hand Brake
2M GT15015332130
A
153321292F GT150B
PageCase Gnd
2F GT15015332129
A
500.5 7
=&FAM2&M74/MTX#&FAM2&SWN&UJA#&FAM2-T62=-TAD
SA1134
GND DIST
14A8A- -5
=&FAM2&M74/MTX#&FAM2&SWN&UJA#&FAM2-T62
70.5 50
BLU LTIP1134.
TXL
TXL
.1134 IPBLU LT
0.5
=&FAM2&MWW/MWX&T62-SWN#&FAM2&MWW/MWX&T62-UJA
70.5 50
BLU LTIP1134.
TXL
08911256
0028400A12J
15973783Park Brake Switch - Foot
A
CASE
50
BLU LTIP1134.
TXL
&M74/MTX
7
7
70.5 50
BLU LTP_BRK1134.
TXL
=
h53046asheet1schematic $IVEDWORK/h53046a__001
1:29:20 pm
&FAM205 XGMT560
Park Brake (Family 2)0 GMT560Prod
1
=
TXL
.750 P_BRKBLK
500.5
1134
0.5 7
&TAD
TXL
.1134 IPBLU LT
50
Wednesday, August 25, 2004001
6
P_BRK_G
P_BRK
FOOT_G
P_BRK_SEO SEO_ILLUMSEO2_RLYSEO1_RLY PRK_BRK_SW
Park Brake — Family 2
D-185PAG
E
H53046a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
70.5
&JE3 &JE4
SEOSEO SEO
JE3 - HYDRAULIC BRAKES
T62 - DRL DELETE
Panel Set: 1
JE4 - AIR BRAKES
RPO LEGEND
Seo-2 Relay1-Page 8A-155B
SEO - COCA COLA
50
BLU LTIP1134.
TXL
&TNM
50
SEO - SCHWAN’S
155A8A-Page -1Seo-2 RelaySeo-1 Relay
1-Page 8A-155A
SEO - SCHWAN’S
&SWN&UJA
70.5 0.5 7
&SWN&UJA
TXL
.1134 IPBLU LT
153321302M GT150B
50
BLU LTIP1134.
TXL
2M GT15015332130
A
153321292F GT150B
2F GT15015332129
A
.
TXL
=
TXL
.1134 IPBLU LT
500.5 7
&JE3
7
&JE4
TXL
.1134 IPBLU LT
50
70.5 50
BLU LTP_BRK1134
03 560 783 Update to I/P to Park Brake Inline 001
=
TXL
.750 P_BRKBLK
500.5 7
0.5
JG03 560 000 PILOT B - INITIAL CREATION 001
1
Pilot GMT560BPark BrakeGMT560 X05 &FAM3
6:32:45 am
$IVEDWORK/h53046b__001schematic sheet1
h53046b4
001Thursday, January 22, 2004
30JA01JGDrl Module
1-Page 8A- 102A
DRL IP CLUSTER
81A8A-Page -1Park Brake
30JA01
0.5 50
BLU LTIP1134.
TXL
SA1134
&JE4
TXL
.750 IPBLK
500.5 7
7
TXL
.750 IPBLK
500.5 7
14A/B/C8A-Page -3Gnd Zone #7A
GND DIST
14074318Park Brake Switch - Hydro
Orschelon Hand Brake
A
BCloses at 5 psi
0028400A12J
15039078Prk Brk Sw - Air
12065402
C
D
&JE3
P_BRK_G
P_BRKPRK_BRK_SW1134 SEO2_RLYSEO1_RLY SEO2_RLY
02977373
0018400A12J
Park Brake — Family 3 with DRL
D-186PAG
E
H53046b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
110-1KEYMNDR 114-3
STEERING COLUMN
AK5 - DUAL SIRAJ3 - DRIVER SIR
TRNHZ
010-1
100-1BEAMSW091-1
24.7 k
Page 1Page 2
SIR RESISTORΩ
Ω
WIPER
26062266IGNSW
034-1
PAGE 8A-
HORN 040-1SIR
Driver only Dual SIR
CRUISE
RPO LEGEND
Panel Set: 1
047-2
A7
DEPLOY LOOPLOW
A8
PASS BAG
GND
A18
HIGHDEPLOY LOOP
PASS BAG
A3
CLASS 2
A4
DRIV BAG
HIGHDEPLOY LOOP
A6
DEPLOY LOOPLOW
DRIV BAGSDM
F
GRN DK.348 BDY
500.5 7TXL
FM
M
TXLGRN DK/WHT
.1404 IP
500.5WHT/BLK
TXL
=&AK5
70.5 50
IP1403.
7
=&AK5
A
B
A
B
70.5 50
BDY347.WHT
TXL
SHORTING BARS
Str Col Asm - Drv Air Bag16824417
0050A1A2R
12186989
001
7TXLWHTGRN DK
TXL 70.5 50
IP348. .347 IP
500.5
16M GT28015326956
G
-Page 8A-55A
STARR CONNECTORSir
GND DISTGnd Zone #6
5-Page 8A- 14A/B/C 1
=&AK5
TXLGRN DK/WHT
.1404 BDY
500.5 7
N
1403.WHT/BLK
TXL
=&AK5
70.5 50
BDY
N1532695216F GT280G
=&AJ3
002
12186989
FNAUPCinfl_passPass Infl Restraint
SHORTING BARS
SHORTING BARS
A B
7
=&AJ3
TXLWHT/BLK
.
70.5 50
BDY1404.GRN DK/WHT
TXL
9:37:16 am
$IVEDWORK/h22047a__009schematic sheet1
h22047a17
009
Sir Resist Pack - 2 Ohmsir_res_bagUPC FNA
12162476
001
AB
2Ω
1403 BDY
500.5
1
Prod GMT5600SirGMT560 X03 &AJ3/AK5
Thursday, August 8, 2002
1128 SDM_CL21751 SDM_G
SIR
D-187PAG
E
H22047a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
ILLUM
OFF
ON
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
has Fuse
Page 1Page 2
SIR RESISTOR
Family 2
has Fuse
AK5 - DUAL SIR
RPO LEGENDAJ3 - DRIVER SIR
has FuseFamily 2
30M GTMXD15326762
A10
Driver only Dual SIR
Dual SIRDriver only
ΩΩ
Family 2
has Fuse
Panel Set: 2
Family 2
24.7 k
A11
14A/B/C8A-Page -9Gnd Zone #7A
GND DIST
IP
500.5 7
=&AK5
TXLPNK.353
C D
E F
02MY02JG03 560 1228 Crew Cab design now match Regular Cab 001
7
=&AK5
TXLTAN/BLK
15036140UPC FNA
004PSIR Defeat Switch
15305286
A
B
TXL 70.5 50
IP1834.
.371 BDY
500.5
WARN LAMPPRESENCE N.O./
PASSENGER
A9
SATELLITEDRIVER
B5
DRIVERSATELLITE
RTN
B6
YEL
A10
POWER DIST
10A/B/C/D8A-Page -9Ip1 - Sir
10A
SDM
15357038
0345A1A2R
Airbag Module16266745b 006
IGN 1
A1
SENSOR
AUTOMATICOCCUPANCY
L
Headlamp Sw - Radio Dimmer5-Page 8A-114A
INTERIOR LIGHTING
A10 30F GTMXD15304908
S
B3
001PILOT B - INITIAL CREATION00056003 TY 27OC00
1532695216F GT280
TXLYEL.1834 BDY
500.5 7
7
371.TAN/BLK
TXL
=&AK5
70.5 50
IP
L
0.5 50
BDY353.PNK
TXL
=&AK5
Sir Resist Pack - 4pt7 Kohmsir_res_sw
UPCFNA
12162476
001
4.7
kΩ
C
D
10A
Dimmer Signal Dist1-Page 8A- 114A
INTERIOR LIGHTING
1532695616M GT280S
J
15326956K
16F GT28015326952
K
27OC00JG03 560 805 Connector Updates 001
.
TXL0.5
=&AK5
750
TAN/BLK
16M GT280
15356724
Front Sensor002
0115A1A2R16266885a
AB
IP_EXTN371 0.8 16GXLGRA
001Connector/Insulation/Strands Updates81856003 JG 22NO00
.353 IP_EXTNPNK
507
=&AK5
0.5 TXL
.2260 R_CHASSIS
50
A11
B3
TXLGRA
50
BDY2260.GRA
TXL
.2260 IP
500.5 7
J
70.5
17
h22047asheet1schematic $IVEDWORK/h22047a__009
9:37:16 am
Thursday, August 8, 2002&AJ3/AK503 XGMT560
Sir0 GMT560Prod
2
POWER DISTGXL 160.8 50
R_CHASSIS1834.YEL
009
40M GTMXD SLD15392708
A7
10A
Ip1 - Sir9-Page 8A-10A/B/C/D
POWER DIST
10A/B/C/D8A-Page -9Ip1 - Sir
10A
40F GTMXD SLD15392710
A7
TXL
=&AJ3
70.5 50
BDY353.PNK
SDM_P1139
SIR_OHM_P1139
PSIR_DIM8
1382 STEP_DIM1139 PSIR_P
PSIR_G750
SIR
D-188PAG
E
H22047a_009_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
x3
x3
Family 2has Fuse
RPO LEGENDLG5 - CAT 7.2L L6 DIESEL ENGINEMWF - MD AUTO TRANSJE4 - AIR BRAKES
Panel Set: 1
DTC
55B8A-Page -1J1708+
40M GTMXD SLD15392708
C8
40F GTMXD SLD15392710
C8
X05
Tuesday, October 5, 2004
6:54:29 am
$IVEDWORK/h53050a__001schematic sheet1
h53050a3
001
0.5
=&LG5#&JE4#&MWF
750
WHT/BLKIP1922.
TXL
Data Link Connector
1
Beta GMT5600GMT560
3 4 5 6 7 8
9
1
10 11 12 13 14 15 16
2
POWER DIST
10A/B/C/D8A-Page -8Ip1 - Pwr Post
20A
FNAUPC12110250
15317575
00816f M/P 150 Data Link Conn.
8A-Page -3Gnd Zone #7A
GND DIST
STARR CONNECTORClass 2
1-Page 8A-55A
14A/B/C
19
&JE4-JVA
0.8 TXL
.1921 R_CHASSISTAN/BLK
50
C5
&JE4
0.5 TXL
.1922 IPWHT/BLK
507
Page 8A-44C
AIR BRAKESJ1587-A
2-
TXL
.1921 IPTAN/BLK
507
=&LG5#&JE4#&MWF
0.5
RKE
132A8A-Page -1Rfa Module
507
=&LG5#&JE4#&MWF
0.5 TXL
.1921 IPTAN/BLK
50
TAN/BLKIP1921.
TXL0.5
&JE4
7
2J1587-B
AIR BRAKES
44C8A-Page -
TXL0.8
&JE4-JVA
19
8A-Page -1J1708-DTC
55B
50
WHT/BLKR_CHASSIS1922.
GND DISTGnd Zone #4A
6-Page 8A-14A/B/C
C5 SA1921
.1922 IPWHT/BLK
507
=&LG5#&JE4#&MWF
0.5
SA1922
TXL
DATA2_G
840 DLC_P
DATA_LOW
CAT_MD-
(Page 2)1922
1451
AIR+
(Page 1)
1921
CAT_MD+
(Page 2)
(Page 1)
AIR+
1921
1132 DLC_CL2 1455 KEYLESS
SERIAL_1SERIAL_2 DATA_HI
DATA1_G750
(Page 1)
DLC+
1921
DLC+
(Page 1)
Serial Data — Data Link Connector
D-189PAG
E
H53050a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
LG5 - CAT 7.2L L6 DIESEL ENGINE
Panel Set: 2
MWF - MD AUTO TRANSMWF MWF
MWF MWF
LG5 LG5
LG5 LG5
&LG5&MWF &LG5-MWF &LG4&MWF
LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG
RPO LEGEND
27B
TRANSMISSIONJ1708-
3-Page 8A-
0013
h53050asheet1schematic $IVEDWORK/h53050a__001
6:54:29 am
Tuesday, October 5, 200405 XGMT560
Data Link Connector0 GMT560Beta
2
.1922 ENGWHT/BLK
500.8 19
&LG4&MWF
TXL TXL
&LG4&MWF
190.8 50
TAN/BLKENG1921.
-Page 8A- 27B
TRANSMISSIONJ1708+
3
8A-Page -3J1708-
TRANSMISSION
27B
50
TAN/BLKENG1921.
SB1921
TRANSMISSION
27B8A-Page -3J1708+
WHT/BLK500.8 19
&LG5&MWF
TXL TXL
&LG5&MWF
190.8
190.8 50
TAN/BLKENG1921.
SB1922
.1922 ENG
.1922 ENGWHT/BLK
500.8 19
&LG5&MWF
TXL TXL
&LG5&MWF
.1921 IPTAN/BLK
500.5 7
&LG5&MWF
TXL
19
&LG5&MWF
TXL
.1921 ENGTAN/BLK
500.8
ENGINE CONTROLS
20C8A-Page -2Ecu
.1921 IPTAN/BLK
500.5 7
&LG4&MWF
TXL
C215392711
B2
C2 40M GTMXD SLD15392709
B2
40F GTMXD SLD
TAN/BLKIP1921.
.1922 IPWHT/BLK
500.5 7
&LG5-MWF
TXL
ENGINE CONTROLS
20C8A-Page -2Ecu
TXL
&LG5-MWF
70.5 50
WHT/BLK500.8 19
&LG5-MWF
TXL
Ecu2-Page 8A-20C
ENGINE CONTROLS
TXL
&LG5-MWF
190.8 50
TAN/BLKENG1921..1922 ENG
C2
C215392711
B2
IP
1539270940M GTMXD SLDB2
40F GTMXD SLD
1922.
TXL
&LG5&MWF
70.5 50
WHT/BLK
15392709
B2
001Beta - Initial Creation00056004i JG 02JA02
40F GTMXD SLD15392711
B2
40M GTMXD SLD
C2
C2
&LG5&MWF
190.8 50
WHT/BLKENG1922.
TXL
Ecu2-Page 8A-20C
ENGINE CONTROLS
TXL
&LG4&MWF
70.5 50
WHT/BLKIP1922.
CAT_MD-
1708+1708- J1587-
CAT-
(Page 2)
J1587+
CAT-
(Page 2)1922
CAT_MD-
(Page 1)
(Page 1)
CAT_MD+
J1587- J1587+
CAT_MD+
(Page 1)
(Page 1) (Page 1)
CAT_MD-
CAT_MD+
(Page 1)
1708- 1708+
Serial Data — Data Link Connector
D-190PAG
E
H53050a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
UE1- ONSTAR
AK5 - DUAL SIR
NP8- ACTIVE TRANSFER CASE
LG5 - CAT 7.2L L6 DIESEL ENGM74/MTX - FAM 2 LCTMX4/MTW - FAM 3 LCT
LG4 - ISUZU 7.8L L6 DIESEL ENG
JE3 - HYDRAULIC BRAKES
LLY - ISUZU 6.6L V8 DIESEL ENG
Panel Set: 1
L18 - GMPT 8.1L V8 GAS ENG
RPO LEGEND
LCTUXZ
AJ3 - DRIVER SIR
19
&LG5&MX4/MTW
TXL TXL
&LG4&MX4/MTW
190.8 50
YELENG2470.
ENG30M GTMXD SLD15450272
C6
.2470 ENGYEL
500.8
8A- 76A
CHIME MODULE
IP30F GTMXD SLD15355480
C6
&UE1
70.5 50
YEL
IP
1127.
TXL
Chime Module1-Page
Class 2IP CLUSTER
81A8A-Page -2
ONSTAR
85A8A-Page -1Onstar Module
8A- 38a
ACTIVE TRANSFER CASE4WD ATC Mdl
&NP1
10.5 50
GRN DK/WHT1133.
TWP
IP
750
GRAIP1036.
TXL0.5
01-Page
DLC
50A8A-Page -1Class 2 Pcm/ Ecu
8-Page 8A-20A/B/D
ENGINE CNTLS
K
L M
0.5 TXL
.1132 IPPPL
507
B
C D E F
G H
J
TRANSMISSION
27A8A-Page -1Tcm
Datalink Splice Class2star_connUPC FNA
12191216
004
A
150A8A-Page -1Radio
0.5 50
YELIP2470.
7
&L18/LLY&M74/MX4/MTX/MTW
TXL
0.8 TXL
.1122 R_CHASSISBLU LT
5019
&JE3
RADIO
0Serial Data Link (Class 2)GMT560 X05
Tuesday, June 24, 2003
9:41:16 am
$IVEDWORK/h53055a__001schematic sheet1
h53055a12
001
750
ORNIP1044.
TXL0.5
H
Class 21-Page 8A- 56A
SERIAL DATA GATEWAY
1
Beta GMT560
IP
1532695216F GT280HBDY
1532695616M GT280
Page -1Sdm
&AJ3/AK5
750
BLU DKBDY1128.
TXL0.5
0.5 TXL
.1128 IPBLU DK
507
&AJ3/AK5
SIR
47A8A-
15392710
R_CHASSIS A8
40M GTMXD SLD15392708
IP A8
7
&JE3
Ebc1-Page 8A-44A/B
HYDRO BRAKES
40F GTMXD SLD
TXL
.2470 IPYEL
500.5 70.5 TXL
.1122 IPBLU LT
50
2470.
TXL
&LG5&MX4/MTW
70.5 50
YELIP
&LG4&MX4/MTW
15355480C6
ENG30M GTMXD SLD15450272
C61545027230M GTMXD SLDENGC6
IP30F GTMXD SLD
19
&L18/LLY&M74/MX4/MTX/MTW
TXL
1535548030F GTMXD SLDIPC6
HYDRO_CL2 SDM_CL2
CL2ATC
.2470 ENGYEL
500.8
DLC_CL2 ENG_CL21049
IP_CL2
ONSTAR_CL2 CHIME_CL2653
LCT_CL2SDG_CL22673 RADIO_CL2
Serial Data — Serial Data Link (Class 2)
D-191PAG
E
H53055a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
has FuseFamily 2
F
J1708 + J1708 -
G H
IGN SENSE OEM USE
J
J1939
57A/B8A-Page -1J1939
Diagnostic Tool ConndtcUPC FNA
15324337
002
A
BATRTN
BCDE
POWER DIST
10A/B/C/D8A-Page -8Ip1 - Pwr Post
20A
Tcm2-Page 8A-27B
MD TRANSMISSION
.
TXL
0015
h53055bsheet1schematic $IVEDWORK/h53055b__001
2:18:07 pm
Friday, May 9, 200305 XGMT560
Diagnostic Tool ConnectorB GMT560Pilot
1
DLC GND DIST
14A/B/C8A-Page -3Gnd Zone #7A
0.5
=&LG4#&JE4#&MWF/M74/MX4/MTX/MTW
750
BLKIP750
J19391-Page 8A-57A/B
J1939
Pin 151-Page 8A-50A
MD_RTN553
SERIAL_G
MD TRANSMISSION
27B8A-Page -1Tcm
DLC
50A8A-Page -1Pin 7
MD_CL22655
DATA_HI1921
DTC_J-2362
2361 DTC_J+
840 SERIAL_P
1922 DATA_LOW
Serial Data — Diagnostic Tool Connector
D-192PAG
E
H53055b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
JG 26AU02
LG4: 15A
MWF - MD AUTO TRANS
Panel Set: 1
RPO LEGENDLG5 - CAT 7.2L L6 DIESEL ENGINEJE4 - AIR BRAKES
-7Ip1 - Trans
10A
GND DIST
14A/B/C8A-Page -6Gnd Zone #4A
001LG4 - Fuse Rating Update122356004i
A2
GND
A4
A6
BATT
A8
CLASS 2
SHIELD
B1
IGN 0
B6
POWER DIST
10A/B/C8A-PageJ1939
2-Page 8A-57A
J1939
Sdg Module1501673612F 0250A
12110259
001
SDG
A1
LOW
J1939
HI
2673.
TXL0.5
L18/LLY/LG5: 10A
Uh - Pcm B7-Page 8A-10A/B/C
POWER DIST
STARR CONNECTOR
J1939
57A8A-Page -2J1939
750
RED/WHTIP
1
Beta GMT5600Serial Data GatewayGMT560 X04i &LG5#&JE4#&MWF
Thursday, August 15, 2002
8:20:22 am
$IVEDWORK/h44056a__001schematic sheet1
h44056a4
001
Class 21-Page 8A-55A
SDG_G1451
SDG_1_P440
SDG_CL2
2361 SDG_J+
2362 SDG_J-1020 SDG_2_P
Serial Data — Serial Data Gateway (LG5/JE4/MWF)
D-193PAG
E
H44056a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWW/MWX - MANUAL TRANS
M74 - LCT 1000 AUTO TRANS (FAM 2)MX4 - LCT 2000 AUTO TRANS (FAM 3)
L18 - GMPT 8.1L V8 GAS ENGINE
MWF - MD AUTO TRANS
Panel Set: 1
LG5 - CAT 7.2L L6 DIESEL ENG
JE3- HYDRAULIC BRAKES
MTX - LCT 2200 AUTO TRANS (FAM 2)
RPO LEGEND
MTW - LCT 2400 AUTO TRANS (FAM 3)
FAM3 - FAMILY 3
JE4 - AIR BRAKES
5019
=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY
0.8 TXL
.2362 IPGRN DK
SB2361
0.5
&L18&JE3&M74/MX4/MTX/MTW
750
YELIP2361.
TXL
.2362 IPGRN DK
507
&L18&JE3&M74/MX4/MTX/MTW
0.5 TXL
TXL0.5
=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY
750
YELIP
IPGRN DK
507
=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY
0.5 TXL
.2362
2361.
7
=&LG5#&JE4#&MWF
0.5 TXL
.2362 IPGRN DK
50
50
YELIP2361.
TXL0.8
=&LG5#&JE4#&MWF/M74/MX4/MTX/MTW-LLY
19
Ω120
15324657
FNAUPC
J1939 Terminator15317010 002
AB
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560Beta
1
Dtc1-Page 8A-55B
DTC
SB2362
1DtcDTC
55B8A-Page -
0.5
=&LG5#&JE4#&MWF
750
YELIP2361.
TXL
2362
DTC_J- DTC_J+
(Page 2)
SDG+
V8_IP_ENG+
(Page 3)
SDG-
(Page 2)
(Page 3)
V8_IP_ENG-
(Page 1)
DTC-
DTC-
(Page 1)
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-194PAG
E
H53057a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWF - MD AUTO TRANS
LG5 - CAT 7.2L L6 DIESEL ENG
RPO LEGEND
LG4 - DURAMAX 7800 DIESEL ENG
JE4 - AIR BRAKES
Panel Set: 2
L18 - GMPT 8.1L V8 GAS ENGINE
SD2361
50
GRN DKIP2362.
TXL0.5
&L18&JE4
7
Beta2
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560
SD2362
SDGSdg
=&LG5#&JE4#&MWFIP
0.5 TXL
.2361YEL
507
Page 1-8A-56A
50
GRN DKIP.
SdgSDG
56A8A-Page -1
0.5 TXL
.2361 IPYEL
50
TXL0.5
=&LG5#&JE4#&MWF2362
7
2361.
TXL0.5
&LG5
750
YELIP
7
&L18&JE4
TXL0.5
&LG4
750
YELIP2361.
0.5 TXL
.2362 IPGRN DK
507
&LG4
TXL
.2362 IPGRN DK
5070.5
&LG5
2362
2361(Page 1)
SDG_J+SDG_J-
(Page 3)
V8_IP_ENG+
L6_IP_ENG+
(Page 3)
V8_IP_ENG-
(Page 3)
(Page 3)
L6_IP_ENG-
(Page 3)
C_IP_ENG+C_IP_ENG-
(Page 3)
SDG-
(Page 1)
SDG+
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-195PAG
E
H53057a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3LG5 - CAT 7.2L L6 DIESEL ENG
Panel Set: 3
LG4 - DURAMAX 7800 DIESEL ENG
MWF - MD AUTO TRANS
RPO LEGEND
M74/MTX - FAM 2 LCTMWW/MWX - MANUAL TRANS MX4/MTW - FAM 3 LCTL18 - GMPT 8.1L V8 GAS ENGINE
TXL0.8
&LG4
1950
YELENG2361.
C9
C8
1539271140F GTMXD SLDC8
1539270940M GTMXD SLD
TXL
.2362 ENGGRN DK
5019
&LG4
0.8
C9
40M GTMXD SLD15392709
C8
40F GTMXD SLD15392711
C8
50
YELENG2361.
TXL0.8
&LG5
19
.2362 ENGGRN DK
5019
&LG5
0.8 TXL
C9
C7
TXL
.2361 ENGYEL
5019
&L18&FAM3&MWW/MWX
0.8
C7
C9
24F GTMXD SLDC6
1533617324M GTMXD SLDC6
15366099
.
TXL0.8
&L18&FAM3&MWW/MWX
1950
GRN DKENG2362
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560Beta
3
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
2361
L6_IP_ENG+
(Page 2)
2362
L6_IP_ENG-
(Page 2)
2362
TCM-
(Page 4)
(Page 5)
BRAKE-
2362
(Page 2)
C_IP_ENG-
2362
BRAKE+
(Page 5)
2361(Page 4)
TCM+
ECU+
(Page 4)
(Page 2)
C_IP_ENG+
2361
(Page 4)
ECU-
(Page 4)
ECU-
ECU+
(Page 4)
(Page 2)
V8_IP_ENG-
(Page 2)
V8_IP_ENG+
2361
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-196PAG
E
H53057a_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MWF - MD AUTO TRANSLG5 - CAT 7.2L L6 DIESEL ENG
x2
x2 x3
x3
MWW/MWX - MANUAL TRANS
Panel Set: 4
RPO LEGEND
M74/MTX - FAM 2 LCTMX4/MTW - FAM 3 LCT
5019
&M74/MX4/MTX/MTW
0.8 TXL
.2361 ENGYEL
.
TXL0.8
&LG4
19
4-Page 8A-20B
LG4 ENGINE CNTLSEcu
19
&LG4
0.8 TXL
.2361
50
GRN DKENG2362 ENG
YEL50
4Ecu
LG4 ENGINE CNTLS
20B8A-Page -
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560Beta
4
2361 ENGYEL
5019
&L18&M74/MX4/MTX/MTW
0.8 TXL
.
2362.
0.8
&L18&M74/MX4/MTX/MTW
1950
GRN DKENG
TXL0.8
&M74/MX4/MTX/MTW
1950
GRN DKENG
2362.
TXL
TXL0.8
&MWF
TXL
.2362 ENGGRN DK
50
1950
YELENG2361.
50
YELENG2361.
TXL0.8
&FAM3
19
19
&FAM3
0.8
Page 8A-20C
LG5 ENGINE CNTLSEcu
4
SK2362 SK2361
ENGGRN DK
50
EcuLG5 ENGINE CNTLS
20C8A-Page -4 -
TXL0.8
&LG5
1950
YELENG
19
&LG5
0.8 TXL
.2362 2361. ENGGRN DK
5019
&MWF
0.8 TXL
.2362
TcmMD TRANSMISSION
27B/C8A-Page -2-Page 8A- 27B/C
MD TRANSMISSIONTcm
2
0.8 TXL
.2361 ENGYEL
5019
&FAM2&M74/MTX
2Tcm
LCT TRANSMISSION
27A8A-Page -
1950
GRN DKENG2362.
TXL0.8
&FAM2&M74/MTX
2-Page 8A- 27A
LCT TRANSMISSIONTcm
MD_J-LCT_J-LCT_J+
TERMINATE-
(Page 6)
(Page 6)
TERMINATE+
ISU_ECU_J- ISU_ECU_J+
TCM+
(Page 3)
(Page 3)
TCM-
CAT_ECU_J+
(Page 3)
ECU+
2361
2362(Page 3)
ECU-
BRAKE+
(Page 5)
BRAKE-
(Page 5)
MD_J+CAT_ECU_J-
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-197PAG
E
H53057a_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGENDJE3 - HYDRAULIC BRAKESJE4 - AIR BRAKESJVA - ABS DELETE
Panel Set: 5
x4
x4
19
2361 &JE4-JVA
YEL0.8 TXL
. R_CHASSIS
50
C5C61545027230M GTMXD SLD
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560Beta
5
5019
2362 =&JE3&FAM3#&JE4&JVA
GRN DK0.8 TXL
. R_CHASSIS
YEL
=&JE3&FAM3#&JE4&JVA2361
1950
R_CHASSIS.
TXL0.8
2362
1950
R_CHASSIS.
TXL0.8GRN DK
&JE4-JVA
30F GTMXD SLDC515355480
C6
2362
BRAKE-
(Page 3,4)
AIR-
(Page 6)
TERMINATE+
TERMINATE-
(Page 6)
2361
BRAKE+
(Page 3,4)
AIR+
(Page 6)
(Page 6)
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-198PAG
E
H53057a_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 6
RPO LEGENDJE4 - AIR BRAKESJVA - ABS DELETE
x3
x3
JG04 560 000 Beta - Initial Creation 001
2Ebc
AIR BRAKES
44C8A-Page -2-Page 8A-44C
AIR BRAKESEbc
21AU01
SU2362
1950
GRN DKR_CHASSIS
00215317010J1939 Terminator
UPC FNA
15324657
120 Ω
AB
2362.
TXL0.8
&JE4-JVA
YEL50
19
&JE4-JVA
0.8 TXL
.2361 R_CHASSIS
2362.
TXL0.8
&JE4-JVA
1950
GRN DKR_CHASSIS
6
00112
h53057asheet1schematic $IVEDWORK/h53057a__001
6:54:50 am
Tuesday, October 5, 2004-LLY05 XGMT560
J1939 (l18/Lg4/Lg5)0 GMT560Beta
SU2361
001MTX replaces MTW (Fam 2)114956003 JG 12DE01
.2361 R_CHASSISYEL
5019
&JE4-JVA
0.8 TXL
AIR_J+
2362
TERMINATE-
(Page 4,5,6)
2361
TERMINATE+
(Page 4,5,6)
AIR_J-
(Page 6)
TERMINATE-
(Page 5)
AIR-
2362
(Page 5)
AIR+
2361
TERMINATE+
(Page 6)
Serial Data — J1939 — (L18) 8.1L-Gas/NAPT — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-199PAG
E
H53057a_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M74 - LCT 1000 AUTO TRANSRPO LEGEND
MWW/MWX - MANUAL TRANSMTX - LCT 2200 AUTO TRANS
Panel Set: 1
C7
50
GRN DKENG
-Page 8A-55B
DTCDtc
1DtcDTC
55B8A-Page -1
2362.
TXL0.8
&M74/MTX
19
&MWW/MWX
1950
GRN DKENG2362.
TXL0.8
PcmENGINE CNTLS
20D8A-Page -4
YELIP
ENGYEL
5019
&MWW/MWX
0.8 TXL
.2361
2361.
TXL0.5
&M74/MTX
750
ENGINE CNTLS
20D8A-Page -
ENGYEL
5019
&M74/MTX
0.8 TXL
.2361
4Pcm
TXL TXL
.2361 ENGYEL
5019
&M74/MTX
0.8
SP2361
0.8
&M74/MTX
1950
GRN DKENG2362.
SP2362
1
Beta GMT5600J1939 (lly)GMT560 X04i &LLY
Thursday, August 15, 2002
7:20:39 am
$IVEDWORK/h44057b__001schematic sheet1
h44057b12
001
ENG .2361 ENGYEL
5019
&M74/MTX
0.8 TXL
15366099C6
2362.
TXL0.8
&M74/MTX
1950
GRN DK
.2362
24M GTMXD SLD15336173
C6
24F GTMXD SLDC7
IPGRN DK
507
&M74/MTX
0.5 TXL
(Page 1)
DTC-
ISUZU-
(Page 2)
LB7_PCM_J-
(Page 2)
ISUZU+
LB7_PCM_J+
(Page 2)
TCM- TCM+
(Page 2)
(Page 1)
DTC-
2362
DTC_J- DTC_J+
Serial Data — J1939 — (LLY) 6.6L-Diesel/Duramax
D-200PAG
E
H44057b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGENDM74 - LCT 1000 AUTO TRANSMTX - LCT 2200 AUTO TRANS
50
19
ISUZU0.75
19
ISUZU0.75
ISUZU0.75
ENGINE CNTLS
GLOW_J-
Edu
1533617424F GTMXD SLD
0.75 TXL
C1B1
0-Page 8A-20D 8A-20D-0
50
YELTXL
19
EDU_J+EDU_J-
0.75ISUZU
19
ISUZU19
TXLGRN DK
50
TXLYEL
TXL
Panel Set: 2
Page
EDU-
(Page 2)
GLOW_J+
SPLICE SPLICE
GRN DK50
19
ISUZU
YELTXL0.75
GRN DK
ENGINE CNTLSGlow Plug CntlsGlow Plug Cntls
ENGINE CNTLS
50
20D8A-Page
Isuzu Supplied
EDU-
(Page 2)
x2
x2
50
EduENGINE CNTLS
ISUZU
20D8A-Page -44-
2362
&M74/MTX
0.8 TXL
.2361 ENGYEL
2-Page 8A- 27A
LCT TRANSMISSIONTcm
GRN DKENG
2Tcm
LCT TRANSMISSION
27A8A-Page -
5019
2362.
TXL0.8
&M74/MTX
1950
B1
SM2362 SM2361
.2361 ENGYEL
5050
GRN DKENG2362.
TXL0.8
&M74/MTX
19 19
&M74/MTX
0.8 TXL
1533617324M GTMXD SLD
C1
12DE01JG03 560 1149 MTX replaces MTW (Fam 2) 001
04i &LLY
Thursday, August 15, 2002
7:20:39 am
$IVEDWORK/h44057b__001schematic sheet1
h44057b12
001
21AU01JG04 560 000 Beta - Initial Creation 001
2
Beta GMT5600J1939 (lly)GMT560 X
LCT_J+
(Page 1)
TCM+
2361
(Page 1)
TCM-
2362
(Page 2)
ISUZU- ISUZU+
(Page 2)
2361
ISUZU+
(Page 1)
2362
ISUZU-
(Page 1)
LCT_J-
Serial Data — J1939 — (LLY) 6.6L-Diesel/Duramax
D-201PAG
E
H44057b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
THERMAL LIMITERSM
M
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
SW
ITC
H
MA
X
HE
AT
VE
NT
B/L
NO
RM
SPEEDFAND
EF
BLE
ND
MO
DE
OF
F
M
Family 2has FuseFamily 2
has FuseFamily 2
has FuseFamily 2
Panel Set: 1
has Fuse
0.8 1950
BLU LTIP733.
TXL
GND
D
M1
E
LOW M2
F
1.0 TXL
.119 IPWHT
5019
2-Page 8A-10A/B/C/D
50A
12160746
003blower_mtr_rlyBlower Motor Relay
UPC FNA
BATT
A
HI
B
C
B5
40M GTMXD SLD15392708
B5
POWER DISTMaxi - Hvac
Ip1 - Htr/Ac1-Page 8A-10A/B/C/D
POWER DIST
20A
40F GTMXD SLD15392710
003SERVO AMP
12040953
10
7
8
POWER DIST
10A/B/C/D8A-Page -1Ip1 - Htr/Ac
20A
J2-FJ2-G
6M GT280 SLD15326640
B
FNAUPC
Temperature Motortemp_mtr
J2-A J2-B J2-C J2-D
J2-E
0225A00109375805
Hvac - Heater
1A2J
12064998J2-J1- 12129489
J1-A J1-B
J1-C
50
TANIP
1.0 TXL
.60 IPYEL
5019
.72 IPBLU LT
5019
63.
TXL1.0 19 1950
ORNIP52.
TXL1.01.0 TXL
sheet1
h53060a2
001
14A/B/C8A-Page -5Gnd Zone #4B
GND DIST
POWER DIST
10A/B/C/D8A-Page -1Ip1 - Htr/Ac
20A
15751278Vacuum Pump
1A2J FNA001
12052641
A
B
1
Prod GMT5600HVAC (Heater Only)GMT560 X05
Friday, September 24, 2004
1:19:54 pm
$IVEDWORK/h53060a__001schematic
F
542 IPRED
50195.0 TXL
.
1532691012F GT280 SLDF
1532691512M GT280 SLD
8A- 114A
INTERIOR LIGHTING
ENG_FANBRN
5019
&FAM3
1.0 TXL
.141
141.
TXL1.0
&FAM3
1950
BRNR_CHASSIS
10A
Dimmer Signal Dist1-Page
15326636B
141.
TXL1.0
&FAM2
1950
BRNENG_FAN
19
&FAM2
1.0 TXL
.141
6F GT280 SLD
450.
TXL0.8
14A/B/C8A-Page -11Gnd Zone #3B
GND DIST
R_CHASSISBRN
50
50
BRNAUX HTR141.
TXL1.0
1950
BLKAUX HTR
7
TXL
.733 AUX HTRBLU LT
50190.8 19
Conn 6F MIC/P 10012040953
7
12040952Conn 6M MIC/P 100
12040953
8
12040952Conn 6M MIC/P 100
812040952Conn 6M MIC/P 100
10
Conn 6F MIC/P 100
Gnd Zone #4B5-Page 8A-14A/B/C
Conn 6F MIC/P 10012040953
10
HVAC_DIM8
450 TEMP_CNTL_G
TEMP_CNTL_P141
14A/B/C8A-Page -5Gnd Zone #4B
GND DIST GND DIST
141 VAC_PUMP_P
141 HVAC_P
HVAC_MTR_P
BLWR_RLY_G450
HVAC_G450
VAC_PUMP_G350
HVAC — Heater Only
D-202PAG
E
H53060a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
THERMAL LIMITERSM
SPEEDFAND
EF
BLE
ND
HE
AT
VE
NT
B/L
OF
FM
OD
E
OF
F
NO
RM
MA
X
DE
FB
LEN
DH
EA
TV
EN
TB
/LN
OR
MM
AX
SW
ITC
H
MM
Panel Set: 1
has Fuse
Family 2has FuseFamily 2
has FuseFamily 2
has FuseFamily 2
14A8A-Page -5Gnd Zone #4B
GND DIST
INTERIOR LIGHTING
114A8A-Page -1Dimmer Signal Dist
10A
1.0 TXL
.52 IPORN
5019
AC REQ
20A
Ip1 - Htr/Ac1-Page 8A-10A/D
POWER DIST
POWER DIST
10A/D8A-Page -1Ip1 - Htr/Ac
20A
M2 HI
J2-D
IGN3
J2-E
J2-F
TEMP
J2-GJ2-H
0030225A
J1-A
GND
J1-B
J1-C
ILLUM
J2-A
LOW M1
J2-B J2-C
F
M2
1532691012F GT280 SLDF
12129489J1-J2- 12064998
1A2J
Hvac - Ac16238445
UPC
Blower Motor Relayblower_mtr_rly 003
12160746
A
BATT
B
HI
GND
C
M1
D
LOW
E
.141
6F GT280 SLD15326636
B
FNA
19
&FAM3
1.0 TXL
.141
R_CHASSISBRN
5019
&FAM2
1.0 TXL
1950
BLU LTIP72.
TXL1.0
ENG_FANBRN
50
1
Prod GMT5600HVAC (Active L18/LLY)GMT560 X03 &L18/LLY
Friday, September 24, 2004
1:19:19 pm
$IVEDWORK/h53065a__001schematic sheet1
h53065a1
001
5-Page 8A- 14A
GND DISTGnd Zone #4B
.
TXL0.8
1532691512M GT280 SLDF
50
BRNAUX HTR141.
TXL1.0
1950
BLKAUX HTR450
7
TXL
.733 AUX HTRBLU LT
50190.8 19
12040953
7
12040952Conn 6M MIC/P 100
8
12040952Conn 6M MIC/P 100
8
Conn 6F MIC/P 100
12040952Conn 6M MIC/P 100
10
Conn 6F MIC/P 10012040953
Conn 6F MIC/P 10012040953
10
5-Page 8A-14A
GND DISTGnd Zone #4B
TXL1.0
141.
TXL1.0
&FAM2
1950
BRNENG_FAN
temp_mtrTemperature Motor
UPC FNA
10
IGN
7
GND
8
INPUT
1950
WHTIP119.
B5
1950
YELIP60.
TXL1.0
12040953
SERVO AMP
003
Gnd Zone #3B11-Page 8A-14A
GND DIST
1539270840M GTMXD SLD
.63
.
TXL5.0 1950
REDIP542
IPTAN
50191.0 TXL
15751278
A
B
1539271040F GTMXD SLDB5
20A
Ip1 - Htr/Ac1-Page 8A-10A/D
POWER DIST
12052641
001FNA1A2J
Vacuum Pump
-2Maxi - Hvac
141.
TXL1.0
&FAM3
1950
BRNR_CHASSIS
50A
POWER DIST
10A/D8A-Page
15326640
B0.8 19
50
BLU LTIP733.
TXL
6M GT280 SLD
141 TEMP_CNTL_P
450 TEMP_CNTL_G
HVAC_P141
VAC_PUMP_P141
8 HVAC_DIM
HVAC_MTR_P
350 VAC_PUMP_G
66
AC_REQ
(Page 2)
BLWR_RLY_G450
HVAC_G450
HVAC — Active — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-203PAG
E
H53065a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM2 - FAMILY 2RPO LEGEND
-100
has Fuse
1950
GRN DKAC603.
TXL0.8
Family 2
FAM3 - FAMILY 3
Panel Set: 2
8M GT150 SLDC
12052644
00552466358Low Pressure Sw
UPC FNA
Normal = OpenCloses at 22-32 PSI
Opens at 2-9 PSI
A
B
19
8F GT150 SLD15326835
C
15326840
50190.8 TXL
0.8 TXL
.459 ACGRN DK/WHT
50
0.8 TXL
.762 ACGRN DK/WHT
5019
.1240 ACORN
A
B
1950
AC66.
TXL0.8GRN LT
TXL
Ac Clutch - Fam 2ac_clutch_f2UPC FNA
12162017
002
1950
BLKAC250.
.59 ACGRN DK
50190.8
TXL0.8
&FAM2
10A
Uh - A/C Comp4-Page 8A-10A/D
POWER DIST
0.8 TXL
.66 IPGRN LT
5019
8M GT150 SLD15326840
A
CLOSES AT 200 (+/-50) PSIOPENS AT 430 (+/-20) PSI
NORMAL = CLOSED 003FNAUPC
High Pressure Swhi_press_sw
12162443
A
B
F
15326835A
Ac Clutch - Fam 3002
12052643
FNAUPCac_clutch_f3
A
B
F
8F GT150 SLD
2-Page 8A-
0.8 1950
BLKAC250.
TXL
0.8 TXL
SD250
SA59
14A
GND DISTGnd Zone #2B
50
BLKAC250.
TXL
.59 ACGRN DK
50190.8
&FAM3
1950
GRN DKAC59.
TXL
0.8 19
.250
0.8 TXL
.59 ACGRN DK
5019
&FAM2
ACBLK
5019
&FAM3
0.8 TXL
sheet1schematic $IVEDWORK/h53065a__001
1:19:19 pm
Friday, September 24, 2004&L18/LLY03 XGMT560
HVAC (Active L18/LLY)0 GMT560Prod
2
0011
h53065a
B3
1535548030F GTMXD SLDB3
1545027230M GTMXD SLD
GRN LT0.8 TXL
.66 ENG
5019
11-Page 8A- 20A/D
ENGINE CNTLSPcm
153268358F GT150 SLDB
8M GT150 SLD15326840
B
Page 8A-10A/D
001
12129716FNAUPC
12193603Ac Enable Rly
30
85
86
87
H
PcmENGINE CNTLS
20A/D8A-Page -11
POWER DIST
10A
Ip1 - Brake6-
B
153268358F GT150 SLDH
153268408M GT150 SLD
PcmENGINE CNTLS
20A/D8A-Page -11
diode 002
AED05021FNAUPC
Diode
A
CLUTCH_G250
603 PCM_LO_AC
AC_ENABLE_A459
HVAC_R_P441 1240 HVAC_RLYA_P
(Page 1)
AC_REQ
762 PCM_HI_AC
HVAC — Active — (L18) 8.1L-Gas/NAPT — (LLY) 6.6L-Diesel/Duramax
D-204PAG
E
H53065a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
M
SPEEDFAND
EF
BLE
ND
HE
AT
VE
NT
B/L
OF
FM
OD
E
OF
F
NO
RM
MA
X
DE
FB
LEN
DH
EA
TV
EN
TB
/LN
OR
MM
AX
SW
ITC
H
THERMAL LIMITERSM
M
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
J2-H J2-C J2-D
HI
J2-E
IGN3
TEMP
J2-FJ2-G
AC REQ12129489
J1-A J1-B
GND
ILLUM
J1-C
LOW
J2-A J2-B
M1 M2
0.8 TXL
.450 AUX HTRBLK
5019
0025A00316238445
Hvac - Ac
1A2J
12064998J2-J1-
TXL1.0 TXL
.141 AUX HTRBRN
5019
Conn 6M MIC/P 10012040952
7
0.8 1950
BLU LTAUX HTR733.
8
12040953Conn 6F MIC/P 100
7
Conn 6M MIC/P 10012040952
10Conn 6M MIC/P 10012040952
12040953Conn 6F MIC/P 100
10
POWER DIST
PageMaxi - Hvac
2-8A-10B/C
50A
5-Page 8A-14B/C
GND DISTGnd Zone #4B
12052641
001FNA1A2J
Vacuum Pump15751278
A
B
Gnd Zone #4BGND DIST
14B/C8A-Page - 5
10A
Dimmer Signal Dist1-Page 8A- 114A
INTERIOR LIGHTING
11-Page 8A-14B/C
GND DISTGnd Zone #3B
20A
Ip1 - Htr/Ac1-Page 8A-10B/C
POWER DIST
50
TANIP
1
Beta GMT5600HVAC (Passive LG4/LG5)GMT560 X05 &LG4/LG5
Friday, September 24, 2004
1:23:25 pm
$IVEDWORK/h53065b__001schematic sheet1
h53065b1
001
5-Page 8A-14B/C
GND DISTGnd Zone #4B
63.
TXL1.0 19
15326910F
1950
ORNIP52.
TXL1.0
8
1950
BRNR_CHASSIS141.
TXL1.0
12F GT280 SLD
E
LOW M2
F
FNAUPC
Temperature Motortemp_mtr 003
SERVO AMP
12040953
IGN
10
GND
7
INPUT
12160746
003blower_mtr_rlyBlower Motor Relay
UPC FNA
BATT
A
HI
B
C
GND
D
M1
8A-Page -1Ip1 - Htr/Ac
20A
542 IPRED
50195.0 TXL
.
1.0 TXL
.60 IPYEL
5019
POWER DIST
10B/C
Ip1 - Htr/Ac1-Page 8A-10B/C
POWER DIST
1.0 TXL
.119 IPWHT
5019 1.0 TXL
.72 IPBLU LT
5019
20A
IPBLU LT
50190.8 TXL
.733
12040953Conn 6F MIC/P 100
8
40M GTMXD SLD15392708
B5
15326915
F
40F GTMXD SLD15392710
B5
TXL
.141 ENG_FANBRN
5019
12M GT280 SLD
VAC_PUMP_G350
HVAC_DIM8
141 TEMP_CNTL_P
1.0
VAC_PUMP_P141
(Page 2)
AC_REQ
66
HVAC_P141
HVAC_MTR_P
BLWR_RLY_G450 450 TEMP_CNTL_G
HVAC_G450
HVAC — Passive — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-205PAG
E
H53065b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
LG5 - CAT 7.2L L6 DIESEL ENG
-100
12129716
001AC Enable Rly12193603UPC FNA
30
85
86
87
Panel Set: 2
LG4 - DURAMAX 7800 DIESEL ENGLC8 - DURAMAX 7200 DIESEL ENG
RPO LEGEND
FNAAED05021
002diode
A
B
50
GRN DKAC59.
19TXL0.8
50
GRN DKAC59.
19TXL0.8
Diode
UPC
BLK50
19 1950
BLKAC250.
TXL0.8
0.8 TXL 19
.59 ACGRN DK
50
0.8 TXL
.250 AC
SD250
SA59
Ac Clutch - Fam 3ac_clutch_f3UPC FNA
12052643
002
A
B
19
1950
AC250.
TXL0.8BLK
Uh - Ac Comp4-Page 8A-10B/C
POWER DIST
0.8 TXL
.603 ACGRN DK
50
A
.
TXL0.8 1950
GRN DK/WHTAC459
10A
.66 ACGRN LT
5019
4F GT150 SLD15326815
1.0 TXL
.
4-Page 8A- 20B/C
ENGINE CNTLSEcu
0.8 TXL
4M GT150 SLD15326820
A
459 ACGRN DK/WHT
5019
15355480
B3
.
TXL1.0 1950
GRN DK/WHTAC459
30F GTMXD SLD
2
Beta GMT5600HVAC (Passive LG4/LG5)GMT560 X05 &LG4/LG5
Friday, September 24, 2004
1:23:25 pm
$IVEDWORK/h53065b__001schematic sheet1
h53065b1
001
153268154F GT150 SLDD
D
SA459
TXL0.8 1950
ORNAC1240.
153268204M GT150 SLD
UPC
High Pressure Swhi_press_sw
12162443
A
B
0.8 TXL
.66 ENGGRN LT
5019
0.8 1950
GRN LTIP66.
TXL
CLOSES AT 200 (+/-50) PSIOPENS AT 430 (+/-20) PSI
NORMAL = CLOSED 003FNA
4F GT150 SLDB
153268204M GT150 SLDB
Low Pressure Sw52466358 005
A
B
Gnd Zone #2B/CGND DIST
14B/C8A-Page - 2
15326815
12052644
CUT IN AT TBD PSICUT OUT AT TBD PSI
NORMAL = OPEN
FNA UPC
30M GTMXD SLD15450272
B3
HVAC_RLYB_P1240
250 CLUTCH_G
AC_REQ
(Page 1)
459 AC_ENABLE_B
HVAC — Passive — (LG4) 7.8L-Diesel/Duramax — (LG5) 7.2L CAT
D-206PAG
E
H53065b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M
Family 2has Fuse
21NO00JG03 560 818 Inline and Gauge Update 001INTERIOR LIGHTING
114A8A-Page -1Dimmer Signal Dist
10A Family 2
Panel Set: 1
has Fuse
B
B
A
A
540 BDYORN
501919
50
BRNBDY141.
TXL1.0 1.0 TXL
.
C
0.5 TXL
.8 BDYGRA
507
121294903M MP280C
121294893F MP280
1923 BDYORN
5019
14A/B/C8A-Page -12Gnd Zone #5GND DIST
86
87
POWER DIST
10A/B/C/D8A-Page -1Ip1 - Htr/Ac
20A
1.0 TXL
.
GND DISTGnd Zone #5
12-Page 8A-14A/B/C
001
12129716FNAUPC
12193603Rear Heater Relay
30
85
B
20A
Ip1 - Pwr Accy7-Page 8A-10A/B/C/D
POWER DIST
14A/B/C8A-Page -12Gnd Zone #5
GND DIST
50
YELBDY1172.
TXL2.0
001
12052641FNAUPC
water_valveWater Valve Solenoid
A
001RPO Update98356003 JG 10AP01
14A/B/C8A-Page -12Gnd Zone #5
GND DIST
19
1950
WHTBDY1924.
TXL1.050
BLU DKBDY1926.
TXL1.0 1.0 TXL
.1925 BDYRED
5019
C
1.0 TXL
.1596 BDYGRA/BLK
5019
19
J1-A
J2-A
THERMALCUT-OUT CUT-OUT
THERMALrear_htr_resist 001
12077384FNAUPC
Resistor Module
A B
CDE F
G
ILLUM
H
12040673J1-J2- 12004267
rear_htr_mtrRear Heater Motor
UPC FNA
001
h22066a38
003
HIG
H
RE
AR
OF
F
HIG
HM
ED
LO
W
RE
AR
OF
FL
OW
ME
D
Rear Heater Switch
UPC FNA
12162066
001rear_htrMODE SWITCH
AB
8 R_HVAC_DIM
21NO00JG03 560 000 PILOT B - INITIAL CREATION 001
1
Prod GMT5600Rear Heater (Crew Cab)GMT560 X03 &C36
Thursday, August 8, 2002
9:59:51 am
$IVEDWORK/h22066a__003schematic sheet1
R_HTR_MTR_G550 550 WATER_VAL_GR_HVAC_G550
550 R_HTR_RLY_G
R_HVAC_P540141 R_HTR_RLY_P
HVAC — Rear Heater (Crew Cab)
D-207PAG
E
H22066a_003_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
27NO00TY03 560 000 PILOT B - INITIAL CREATION 001001ADDED FAM2 NOTE.00056003 TY 27NO00
has FuseFamily 2
Panel Set: 1
Gnd Zone #7A3-Page 8A-14A/B/C
GND DIST
STAR CONNECTOR
55A8A-Page -1Class 2
SPEAKER
A1
CLASS 2A
GND
A12
A2
CLASS 2B BATT
B1
15A
Ip1 - Radio/Chime2-Page 8A- 10A/B/C/D
POWER DIST
750
BLU DK/WHTIP653.
TXL
ELECTRONICS
001
12110088
8335A12J15750622Chime Module
INTERNAL
CHIME_CL2
CHIME_G750
CHIME_P1140
1
Prod GMT5600ChimeGMT560 X03 &UXZ
Tuesday, August 13, 2002
6:24:31 am
$IVEDWORK/h22076a__008schematic sheet1
h22076a58
008
0.5
Chime
D-208PAG
E
H22076a_008_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
FUEL
INSTRUMENT CLUSTER LOGIC
GND
OILVOLT
IGN1
TEMP
+
TACHOMETER SPEEDOMETER
-
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
JE4 - AIR BRAKES
RPO LEGEND
T62 - DRL DELETE
1-Page 8A-46A
PARK BRAKEPark Brake Sw
ENG CNTLS
20A/D-58A-Page20B/C-3
Pcm/Ecu
DRL
102A8A-Page -1Drl Mdl
Park Brake SwPARK BRAKE
46A/B8A-Page -1
12065402
Lo Air Alarm Sw - Secondary
12J 2630A
C
D
14A/B/C8A-Page -8Gnd Zone #3B
GND DIST
TXL
&JE4
190.8 50
R_CHASSIS2662.GRN DK/WHT
SA2662
00115039099
Page20B/C-3
Pcm/Ecu
Key Minder Sw14A/B/C8A-Page -6
Gnd Zone #4AGND DIST
ENGINE CNTLS
20A/D-58A-
3-Page 8A- 114A
INTERIOR LIGHTING
TXL
20A/D-5Pcm/Ecu
20B/C-3Page 8A-
ENG CNTLS
GRN DK/WHT.2662 R_CHASSIS
500.8 19
&JE4
.1134 IPBLU LT
50
GRN DK/WHT.2662 R_CHASSIS
500.8 19
&JE4
TXL
diode 002
AED05021FNAUPC
Diode
A
B
0.5 7
&TAD
TXL
40M GTMXD SLDC4
GND DISTGnd Zone #3B
11-Page 8A- 14A/B/C
507
&JE4
15392708
GMT560Prod
2662
0.5 TXL
. IPGRN DK/WHT
2630A12J
Lo Air Alarm Sw - Primary
12065402
15039099 001
C
D
1
0013
h53081asheet1schematic $IVEDWORK/h53081a__001
1:28:08 pm
Wednesday, August 25, 200405 XGMT560
Instrument Panel Cluster0
592
TXL
. IPGRN LT/BLK
500.5 7
-T62
3-Page 8A- 114A
INTERIOR LIGHTINGDoor Jamb Sw
DOOR
B8
AJAR
1539271040F GTMXD SLDC4
TACHOMETER
B13
4KPPM
B14
GND
B15
SIGNALMINDER
B7
KEYPARK
B10
BRAKE
B11
DRLPRESS SW
B12
LO AIR
A13
(SES) MIL
P_BRK1134
1134 P_BRK_SEO
TACH 817 PRIM_PPMIP_SIGNAL_G1451 80 KEY_MIND
746 DOOR_OPEN 419 MAL_IND_LP
121
350 AIR_PR_SW_GAIR_SW_G350
IPC_DRL
Displays — Instrument Panel Cluster
D-209PAG
E
H53081a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
BR
AK
E
AB
S
SP
AR
E 2
HIG
H B
EA
M
CH
AN
GE
OIL
INSTRUMENT CLUSTER LOGIC
IGN1
RIG
HT
TU
RN
DR
L
AIR
BA
G
RE
DU
CE
D E
NG
PW
R
CH
EC
K G
AU
GE
S
LO
W A
IR
EN
G O
VE
RS
PE
ED
LO
W C
OO
LA
NT
LE
FT
TU
RN
SP
AR
E 1
LO
W O
IL L
EV
EL
SE
RV
ICE
EN
G S
OO
N
BA
TT
ER
Y
SE
AT
BE
LT
has FuseFamily 2
has FuseFamily 2
Panel Set: 2
has FuseFamily 2
has FuseFamily 2
has FuseFamily 2
27NO00
High Beam Lps-Page 8A-100A/B
HEADLAMPS
1
sheet1schematic $IVEDWORK/h53081a__001
1:28:08 pm
Wednesday, August 25, 200405 XGMT560
Instrument Panel Cluster0 GMT560Prod
2
0013
h53081a
001ADDED FAM2 NOTE.00056003 TY
STAR CONNECTOR
55A8A-Page -1Class 2Ip1 - Trans
10A
7-Page 8A-10A/B/C/D
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Gauges
10A
POWER DIST
INTERIOR LIGHTING
114A8A-Page -5Headlamp Sw - Radio Dimmer
20A
Ip1 - Ign47-Page 8A-10A/B/C/D
POWER DIST
07SE00TY03 560 000 PILOT B - INITIAL CREATION 001
Turn/Haz Sw1-Page 8A-110A
EXTERIOR LIGHTING
GND DISTGnd Zone #7A
3-Page 8A- 14A/B/C
15A
Ip1 - Radio/Chime2-Page 8A-10A/B/C/D
POWER DIST
Page 8A- 114A
INTERIOR LIGHTING
110A
EXTERIOR LIGHTING
10A
Dimmer Signal Dist1-
Remove Park Brk from DRL Telltale00056003 TY 07SE00
Head Lamp Sw5-Page 8A-110A
EXTERIOR LIGHTINGTurn/Haz Sw
1-Page 8A-
PARK
B9
LAMPS
001
IGN0
B5 B6
ACCYTURN
A7
A8
PWR GND
DIMMER
A9A11
HIGH
A12
IGN1PARADE
A14
MODECLASS 2
A15A4
BATT RIGHT
IPC_DIM8
FNA
12065803
UPC
Ip Clustercluster_asm_ip 007
LEFT
A10
TURNBEAMS
IPC_IGN_P1020 IGNSW_D2_P43
9 PARK_LAMP 11 39 IPC_IGN1_P
PARADE13821036 IP_CL2
IPC1_P1140 15 RT_TURN_HAZ
750 IP_PWR_G
14 LT_TURN_HAZ
IP_HI_BEAM
Displays — Instrument Panel Cluster
D-210PAG
E
H53081a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
LG5 - CAT 7.2L L6 DIESEL ENG
RPO LEGEND
has Fuse
JE3JE4LG5
JE4 - AIR BRAKES
LG4/LG5
LB7/LG4
Family 2
1
.
TXL0.5
0018
h44086asheet1schematic $IVEDWORK/h44086a__001
9:50:27 am
Monday, November 11, 200203 XGMT560
Tell Tale Module & Gauges0 GMT560Prod
&JE4
750
GRN LTIP2659 GND DIST
Gnd Zone #7A3-Page 8A-14A/B/C
4A115039102_difRear Diff PSI Sw
A
B
002
120205993250A
10A/B/C/D8A-Page -6Ip1 - Guages
10A
30B/C8A-Page -2
POWER DIST
Water In Fuel Snsr
&LG5
750
BLU LTIP1998.
TXL0.5
STARTING & CHARGINGGenerator Asm
1-Page 8A-23B/C/D
HTD FUEL/WIFTcm
2-Page 8A- 27A/B/C
TRANSMISSION
Page 8A-14A/B/C
GND DIST
0.5 TXL
.185 IPTAN
507
Gnd Zone #7A3-
HYDRO BRAKESAuxilary Brake
1-Page 8A- 44B
CAT ENG CNTLS
20C-18A-PageEcu
SPARE 2
B9
-2Trailer Abs Mod
AIR BRAKES
44C8A-PagePcm/Ecu
20B-4,Page 8A- 20D-9
ISUZU ENG CNTLS
BATTERY
B4
DIFFRNTLLOCK
B5
IGN1
B6
SPARE 4
B7
CHECK
B8
TRANS
A7
SPARE 3
A8
IN FUELWATER
A9
ABSTRAILER
B10
SPARE 1
B11
HTR
WAITINTAKE
B3
EXHAUST
A11
FUELFILTER
A3
AUXBRAKE
A4
FLUID
A5
LOWWASHER
SPARE 6
A6
SPARE 5 12110206
FNAUPC
Telltale Moduletelltale_mdl 005
A10
GNDEXHAUST
WIPERS
91A8A-Page -1Low Washer Fluid Sw
EXHAUST BRAKE
29A8A-Page -1Exhaust Brake Rly
508 WIF
L_TERM_TTM25HTR_RLY 507 INTAKE_HTR 2769 AUX_ABS471 ABS_MOD
750 DIFF_LK_GLOW_WASH
39 TELLTALE_P
750 EXH_TT_G
1962 EXH_TT
CHECK_T1234
Displays — Tell Tale Gauges
D-211PAG
E
H44086a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Θ
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
GAUGEGAUGEPNEUMATIC PNEUMATIC
Family 2
Panel Set: 2
RPO LEGEND
H
UXT - TRANS TEMP GAUGE
has FuseFamily 2
has FuseFamily 2
has Fuse
001PILOT B - INITIAL CREATION00056003 TY 27OC00
INTERIOR LIGHTING
114A8A-Page -1Dimmer Signal Dist
10A
1532691512M GT280 SLD
10A
Dimmer Signal Dist1-Page 8A- 114A
INTERIOR LIGHTING
1950
TAN/WHTENG_FAN585.
TXL
TAN/WHT50
19
&UXT
5-Page 8A-14A/B/C
GND DISTGnd Zone #4B
0.8
&FAM3
08MR01JG03 560 922 L6 ALTERNATOR L TERM UPDATE 001
0.8 TXL
.585 IP
14A/B/C8A-Page -10
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Guages
10A
J2-A
J2-
J2-B
12F GT280 SLD15326910
H
Gnd Zone #3AGND DIST
12064762
TEMPAIR PSIFLOWAIR
ILLUM
TBD
J1-A
J1-C
J1-
J1-D
J1-F
ILLUMILLUM
R_CHASSISTAN/WHT
5019
&FAM3
0.8
GAUGERESERVED AIR FILTER
PRESSURESYSTEM AIR
TEMP GAUGETRANSMISSION
004gauge_centerIp Gauge Center
UPC FNA
12004264
1539270840M GTMXD SLDC11
TXL
.585
TXL1.0
&FAM2
1950
TAN/WHTENG_FAN585.
0018
h44086asheet1schematic $IVEDWORK/h44086a__001
9:50:27 am
Monday, November 11, 200203 XGMT560
Tell Tale Module & Gauges0 GMT560Prod
2
1539271040F GTMXD SLDC11
001
12162198FNAUPC
15684629Trans Temp Sensor
A
B
R_CHASSISTAN/WHT
5019
&FAM2
1.0 TXL
.585
27NO00
6M GT280 SLD15326640
D
27OC00JG03 560 805 CONNECTOR/RPO UPDATES 001001ADDED FAM2 NOTE.00056003 TY
6F GT280 SLD15326636
D
5-Page 8A-14A/B/C
GND DISTGnd Zone #4B
GAUGE_DIM8
GAUGES_G
8 GAUGE_DIM2 TEMP_GAGE_P
450 PNEUTC_G TEMP_SNSR_G351450
39
Displays — Tell Tale Gauges
D-212PAG
E
H44086a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
MSIR 047-2
TRNHZ 110-1KEYMNDR 114-3
STEERING COLUMN26062266IGNSWCRUISE
010-1
WIPER 091-1BEAMSW 100-1
Panel Set: 1
has FuseFamily 2
has FuseFamily 2
001PILOT B - INITIAL CREATION00056003 TY 27NO0027NO00TY03 560 000 ADDED FAM2 NOTE. 001
034-1
PAGE 8A-
HORN 040-1
.92PPL
501.0 19
IP
GND DIST
14A/B/C8A-Page -3Gnd Zone #7A
GND DIST
14A/B/C8A-Page -3Gnd Zone #7A
Ttm - Low Washer Fluid1-Page 8A-86A
TELL TALE
TXL50
BRN96.
TXL
Gnd Zone #7A3-Page 8A-14A/B/C
GND DIST
1.0
POWER DIST
10A/B/C/D8A-Page -7Ip1 - Ign4
20A
IP
191.0
Ip1 - Ign47-Page8A-10A/B/C/D
POWER DIST
IP
1950
RED228.
TXL
Windshield Washerws_washer1A2D 1575B
15326633
002PUMP
A
GND
B
C
LOWFLUID
D
GND
20A
70 k
Ω30
k
SW
ITC
HE
S A
RE
RO
TA
RY
680
LO
W
MIS
T
OF
F
WIP
EIN
ST
AN
T
DE
LA
Y 1
DE
LA
Y 2
DE
LA
Y 3
DE
LA
Y 4
DE
LA
Y 5
HIG
H
WA
SH
Ω680
Ω
HI PULSE
E3
IGN4
E4
MUX
E5
PULSEHI
C
MUX
D
PUMP
EStr Col Asm - Wiper Swwiper_cntrl_swUPC FNA
12077822
004
Ω44
5 k
Ω24
5 k
Ω14
5 kΩ
GMT560 X03
Wednesday, March 13, 2002
11:10:09 am
$IVEDWORK/h22091a__009schematic sheet1
h22091a116
009
12129126
00215730788Front Wiper Motor
UPC FNA
PARK SWM
MOTORWIPER
ELECTRONICS
GND
A
IGN4
B
43 WIPE_P
750 WSHR_PMP_G LOW_WASH_G750WPR_MTR_G750
LOW_WASH185
43 WASH_P
1
Pilot GMT560BWipers & Washer
Wipers and Washer
D-213PAG
E
H22091a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FWDLP19
034-1
PAGE 8A-
HORN 040-1SIR 047-2
TRNHZ 110-1KEYMNDR 114-3
GRN LT.11
LO
W
RPO LEGEND8D5 - SINGLE HEADLAMPST62 - DRL DELETE
HIG
H
0050A12C
00216522983R - L/H Beam
12034372
A
B C
&8D5&8D5
&8D5
Note: This is the pinout for 12034372.
Note: This pinout may not necessarily match the SAW data.
V22 - CHROME GRILL
Note: 8D5 = C4/5-V22#C6/7/8
26062266STEERING COLUMN
WIPER 091-1BEAMSW 100-1
Panel Set: 1
IGNSWCRUISE
010-1
5M GT280 SLD15409273
B
50
BLK350.
TXL1.0
SAME AS LEFT SIDE14A/B/C8A-Page -11
Gnd Zone #3BGND DIST
BEAM_G
501.0 19
FWDLPTXL
B7
DRL DeleteDRL
TAN.12
501.0 19
FWDLPTXL
A R_FWDLP
JG 27OC0000101NO00JG03 560 814 Gauge Update
Inline Connector Update87356003 JG 06FE01 001
001Added Connector 12034372 Note00056003 JG 07SE0011SE00TY03 560 000 Added Pinout/SAW Data Match Note 001
001Gauge Update80556003
12034372
A
B C
12034372_note 001
C
B A
TXL1.0
07SE00JG03 560 000 PILOT B - INITIAL CREATION 001
LO
W
HIG
H
0050A12C
00216522983L - L/H Beam
A
&8D5
1950
BLKFWDLP350.
GRN LT.11
153266425F GT280 SLD
B
FWDLP
501.0 19
&8D5
TXL
FWDLP
501.0 19
&8D5
TXL
5M GT280 SLD15409273
B
Gnd Zone #3B11-Page 8A- 14A/B/C
GND DIST
TAN.12
1.0 50
IP12TAN
TXL
. -T62
19
DRL
19
-T62.
TXLPPL
544 IP
501.0
Drl RlyDRL
102A8A-Page -1
Drl Rly1-Page 8A-102A
B7
1.0 50
IP12TAN
TXL
. &T62
19
beamswUPC FNA
006Str Col Asm - H/L Beam Sw
12077822HIGH
E11 E12
LOW
E13
11.GRN LT
TXL 192.0
EXTERIOR LIGHTING
110A8A-Page -5Headlamp Sw
2-Page 8A-81A
IP CLUSTERHi Beam
SB11
50
IP
0Headlamps (Dual)GMT560 X03
Tuesday, August 13, 2002
6:28:51 am
$IVEDWORK/h22100a__010schematic sheet1
h22100a45
010
501.0 19TXLGRN LT
.11 IP
SA12
1539271040F GTMXD SLDB6
1
Prod GMT560
A
5F GT280 SLD15326642
BA
1.0
.11 R_CHASSIS
5019TXL
GRN LT1.0
TANTXL
12. R_CHASSIS
5050
R_CHASSIS.12
TXLTAN
19
1539270840M GTMXD SLDB6
1.0 19
TXLGRN LT
19TAN
TXL
12. R_CHASSIS
501.0
TXL 191.0 50
R_CHASSIS11.
.11 R_CHASSIS
502.0 19
11.GRN LT
TXL 192.0
SA11
GRN LT
LO_BEAM_SW
LO_BEAM
HIGH
11
LOWBEAM_G
50
IP
LOW
12
IP_HI_BEAM
10 BEAM_SW HIGH
Headlamps — Dual
D-214PAG
E
H22100a_010_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
BLK350.
TXL1.0
SAME AS LEFT SIDE
&HPR
&HPR
&HPR
IGNSWCRUISE
010-1034-1
PAGE 8A-
HORN 040-1SIR 047-2
TRNHZ 110-1KEYMNDR 114-3
STEERING COLUMN
WIPER 091-1BEAMSW 100-1
.11
14A8A-Page -11Gnd Zone #3BGND DIST
HIG
H
LO
W
06288471
RPO LEGEND
T62 - DRL DELETET62 - DRL DELETE
Note: HPR = C4/5&V22
Panel Set: 1
HPR - QUAD HEADLAMPS
12C 0050A60W
40W
AB
C
SC11
FWDLP19
50
TXL
FWDLP
TAN.12
501.0
&HPR
&HPR
350
26062266
A R_FWDLP5M GT280 SLD15409273
B
501.0 19
FWDLPTXL
GRN LT1.0 50
11.GRN LT
TXL
FWDLP
Gnd Zone #3B
R - L/H Beamheadlamp_a 003
11-Page 8A- 14A
GND DIST
191.0 50
11.GRN LT
192.0
DRL DeleteDRL
19
FWDLPTXL
BEAM_GHI_BEAM_G
06288472
R High Beam
0050A12Chi_beam 003
50W
A
B
19
40F GTMXD SLDB6
SA12
50
IP11.GRN LT
TXL
19TAN
TXL
12. R_CHASSIS
501.0
15392710
12. R_CHASSIS
50
1539270840M GTMXD SLDB6
12
TXLTAN
191.0 1.0 19TAN
TXL
B7
.11 R_CHASSIS
5019TXL
GRN LT1.050
R_CHASSIS.
B7
beamswUPC FNA
006Str Col Asm - H/L Beam Sw
12077822HIGH
E11 E12
LOW
E13
IP11.GRN LT
TXL 192.0
EXTERIOR LIGHTING
110A8A-Page -5Headlamp Sw
IP
2-Page 8A-81A
IP CLUSTERHi Beam
SB11
50
GMT5600Headlamps (Quad Family 2)GMT560 X03 &FAM2
Tuesday, August 13, 2002
6:31:52 am
$IVEDWORK/h22100b__009schematic sheet1
h22100b6
009
501.0 19TXLGRN LT
.11
B
27OC00TY03 560 000 PILOT B - INITIAL CREATION 001
Gauge Update81456003 JG 01NO00 001
1
Prod
A
5F GT280 SLD15326642
&HPR
TXL
A
11.GRN LT
TXL
&HPR
TAN.12 FWDLP
501.0 19TXL
&HPR
Gnd Zone #3B11-Page 8A- 14A
GND DIST
191.0 50
FWDLP
06288472
L High Beam
0050A12Chi_beam 003
50W
A
B
191.0 50
FWDLP11.GRN LT
R_CHASSIS11.
.11 R_CHASSIS
502.0 19TXLGRN LT
27OC00JG03 560 805 Gauge Update
SA11
GRN LTTXL 191.0 50
SC11
&HPR
1950
BLKFWDLP350.
TXL1.0
001
5M GT280 SLD15409273
B
00106FE01JG03 560 873 Inline Connector Update
A
FWDLP
501.0 19
&HPR
TXLGRN LT
.11
153266425F GT280 SLD
B
L - L/H Beamheadlamp_a 00312C 0050A60
W
40W
AB
C
LO
W
06288471TXL
. -T62
19
14A8A-Page -11Gnd Zone #3BGND DIST
HIG
H
19
-T62.
TXLPPL
544 IP
501.0
1.0 50
IP12TAN
Drl RlyDRL
102A8A-Page -1
Drl Rly1-Page 8A-102A
DRL
11
LOW
1.0 50
IP12TAN
TXL
. &T62
19
LOW
12
IP_HI_BEAM
10 BEAM_SW HIGH
LO_BEAM_SW
LO_BEAM
HIGH
BEAM_G350 HI_BEAM_G
Headlamps — Quad (Family 2)
D-215PAG
E
H22100b_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
27NO0027NO00TY03 560 000 ADDED FAM2 NOTE. 001
has FuseFamily 2
has FuseFamily 2
has FuseFamily 2
Panel Set: 1Tuesday, August 13, 2002009
1
h22102asheet1schematic $IVEDWORK/h22102a__009
6:36:06 am
-T6203 XGMT560
Daytime Running LampsB GMT560Pilot
1
001PILOT B - INITIAL CREATION00056003 TY
0.5 7TXLGRN LT/BLK
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Gauges
10A
CD E F G
H
.592 IP
50
Park Brake Sw
12064749
DRL Diode001
12C15990331
FNA
A
B
12191131
005drlmoduleDRL Module
UPC FNA
A B
501.0 19TXLORN.
1-Page 8A-46A/B
PARK BRAKE
TXLGRN LT/BLK
Drl Status1-Page 8A-81A
IP CLUSTER
340 IP
15A
GND DIST
14A/B/C8A-Page -3Gnd Zone #7A
.592 IP
500.5 7
1134 IP
500.5 7TXLBLU LT
POWER DIST
10A/B/C/D8A-Page -2Ip1 - Drl
1.0 50
IP634.
15A
Ip1 - Aux Wire6-Page8A-10A/B/C/D
POWER DIST
.
H87A
Low Beams1-Page 8A- 100A/B
HEADLAMPS
YELTXL 19
12129833
UPCFNA
560_rly_12
30
85 87A87
86
DRL Rly
12193602
004Ip2 - Drl Rly
H30
H85
H86
H87
SA592
HEADLAMPS
100A/B8A-Page -1Beam Select Sw
EXTERIOR LIGHTING
110A8A-Page -5Headlamp Sw
39 DRL_RLY_P
DRL_P641
544 LO_BEAM_SW
10 DRL_HEAD_LP
PRK_BRK_SW
LO_BEAM12750 DRL_G
IPC_DRL592 DRL_BEAM_P
Daytime Running Lamps
D-216PAG
E
H22102a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
HAZARD SW
TURN SW
ELECTRONICS
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.14
19
Family 2
8160A
B
Page
TU
RN
100-1
8A-
FWDLP
C
12C
.
19
11
A
E
SIR
R-Fr Turn & Park15148648
26062266
2509
has Fuse
STEERING COLUMN
WIPER
040-1
R_FWDLP
110-1
TXL
Family 2 has Fuse
BRN
CRUISE010-1034-1
PAGE 8A-
HORN
TRNHZKEYMNDR
BEAMSW
350
Gnd Zone #3B-
114-3
50FWDLP
Family 2 has Fuse
has Fuse
IGNSW
D
SAME AS LEFT
12162182
GND DIST
Family 2
PA
RK001
1.0
047-2
50
15409273
14A/B/C
Panel Set: 1
TXL
RTRNPRK_G
1.0
091-1
5M GT280 SLD
BLU LT
Ip2 - R-Rr TruckPOWER DIST
10A/B/C/D8A-Page - 5
1.0 50
IP IP
501.0 19TXLPPL.1697
POWER DIST
10A/B/C/D8A-Page -5Ip2 - Lh Parklamp
10A
YEL895.
TXL 19
E
D7 40F GTMXD SLD15392710
TXL 191.0 50
IP1696.GRA
154092735M GT280 SLDE
D8
1040.ORN
TXL 192.0 50
IP
19TXLBLU LT
.14 IP
501.0
SA14
12103751
Turn / Hazard Flasher002
FNAUPC
11515961
(Assembly #)
2
4
5
STOP/TURN
E7
STOP/TURNLEFT
E8
BATTFORHAZARD
E9
OUTPUTFLASHERFLASHER
A6
RIGHTTURN
A7
LEFTTURN
E1
FLASHERHAZARDPOWER
E2
PRIORITYBRAKESTOP SW
E6
RIGHT
12077822
006turnhazswStr Col Asm - Turn Hazard
UPC FNA
A1
STOP SW
PRIORITYHAZARD
A2
TURNFORIGN1
A3
POWERTURN
D
D7 40M GTMXD SLD15392708
sheet1schematic $IVEDWORK/h44110a__001
9:46:00 am
Tuesday, September 30, 200303 X
SA1696
GMT560 0 GMT5601
Exterior LightingProd001
20
h44110a
.139PNK
IP
500.8 19TXL
BLU DK.15 IP
501.0 19TXL
L-Fr Turn & Park15148648 001
PA
RK
TU
RN
A
B
C
12162182
1.0
-Page 8A-81A
IP CLUSTER
2Rt Turn Hazard
12C 8160A
50
IP1696.GRA
TXL 19
8A-Page -2Lt Turn Hazard
5F GT280 SLD15326642
D
BLU DK.
81A
IP CLUSTER
15 IP
501.0 19TXL 191.0 50
IP14.BLU LT
TXL
1.0 50
R_CHASSIS14.BLU LT
TXL 19
.19 IP
501.0 19TXLGRN DK
5F GT280 SLD15326642
E
10A
Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D
POWER DIST
Gnd Zone #7A3-Page 8A-14A/B/C
GND DIST
15APOWER DIST
10A/B/C/D8A-Page -6Ip1 - Turn/Backup
BLU LTTXL 191.0 50
IP14.
SA15
TXL 191.0 50
FWDLP2509.BRN
D8
14A/B/C8A-Page -11Gnd Zone #3BGND DIST
Ip2 - L-Rr Truck5-Page 8A- 10A/B/C/D
POWER DIST
.14 FWDLP
501.0 19TXLBLU LT
25A Ip1 - Hazard2-Page8A-10A/B/C/D
POWER DIST
.BLU DK
TXL 191.0 50
IP15
BLU DK.15 R_CHASSIS
501.0 19TXL
IP18.YEL
D
TXL 191.0 50
TXLGRA.1696 IP
501.0 19
TURN_HAZ
(Page 1)
TRNHAZ_G750
350 LTRNPRK_G
HAZ_P IGTRNHAZ_P
(Page 1)
TURN_HAZ
1696
(Page 2)
CHMSL
RT_TURN_HAZ
15
R_T_RLY
(Page 2)
RFR_PARK_P2609
RR_STOP_LP
LR_STOP_LPLT_TURN_HAZ
2509 LFR_PARK_P
(Page 2)14
L_T_RLY
Exterior Lighting
D-217PAG
E
H44110a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
12088567
85 87
86 30
RH Turn Trailer
12088567
85 87
86 30
CHMSL
12193604
85 87
86 30Brake Lamp
12193604
85 87
86 30
LH Turn Trailer
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
has FuseFamily 2
U86 - TRAILER WIRINGRQ3 - TRACTOR
Family 2
FAM3 - FAMILY 3
ANC - SHUTTLE BUS
FAM2 - FAMILY 2
has FuseFamily 2
Panel Set: 2
has Fuse
RPO LEGEND
B3D - SCHOOL BUS
SA318
FAM 3 TRAILER WIRING
119B/C8A-Page -1Trailer Lt Turn
40M GTMXD SLD15392708
D1
.15 IP
501.0 19
&FAM3
TXLBLU DK
School Bus Rt Turn1-Page 8A- 119E
SCHOOL BUS UPFITTER
10A
Ip2 - Brake Iso8-Page 8A-10A/B/C/D
POWER DIST
&B3D/ANC
TXLYEL.318 R_CHASSIS
50
SCHOOL BUS UPFITTER
119E8A-Page -1School Bus Lt Turn
POWER DIST
10A/D8A-Page -2Ip2 - L Rr Truck
10A
1.0 19
1539271040F GTMXD SLDC10
8A-Page -1
318 IP
501.0 19
&FAM3&RQ3/U86
TXLYEL.
Brake LpTRAILER WIRING
119B/C
GND DIST
14A/B/C8A-Page -5Gnd Zone #4B
SA640
Trailer Rt Turn1-Page 8A-119B/C
FAM 3 TRAILER WIRING
191.0 50
IP640.
Trailer Rt Turn1-Page 8A-119A
FAM 2 TRAILER WIRING
40F GTMXD SLD15392710
D1
ORNTXL
.GRN DK
TXL
&FAM3&RQ3/U86
191.0 50
IP319
TXLORN.640 IP
501.0 19
C101539270840M GTMXD SLD
TXL
&FAM2#&FAM3-RQ3-U86
191.0 50
IP319SA319
.GRN DK
TXL 191.0 50
IP640.ORN
14A/B/C
GND DIST
Left TurnBODY BUILDER
119D8A-Page -1
1.0 19
&FAM3#&FAM2-U86-B3D-ANC
TXLYEL.318 R_CHASSIS
50
Gnd Zone #4B5-Page 8A-
&FAM2&U86
TXLYEL.318 R_CHASSIS
501.0 19
.618 IP
501.0 19
&FAM2
TXLYEL
1-Page 8A- 119D
BODY BUILDERRight Turn
TXLGRN DK
.
$IVEDWORK/h44110a__001schematic sheet1
h44110a20
001Exterior Lighting
2
GMT5600GMT560 X03
Tuesday, September 30, 2003
9:46:00 am
Prod
319 IP
501.0 19
&FAM3&RQ3/U86
G85
G86
G87 K30
K85
K86
K87D85
D86
D87
E30
E85
E86
E87 G30
560_rly_318FNA UPC
12129833
Ip2 - Tail Lamp Rlys002
D30
50
R_CHASSIS319.GRN DK
TXL
&FAM2&U86
191.0
Ip2 - R Rr Truck2-Page 8A- 10A/D
POWER DIST
1.0 19
&FAM2&U86
TXLGRN DK
.319 R_CHASSIS
50
10A
10A/B/C/D8A-Page -2Ip1 - Chmsl
20A
Trailer Lt Turn1-Page 8A- 119A
FAM 2 TRAILER WIRING
POWER DIST
&FAM3
191.0 50
IP14.
191.0
GND DIST
14A/B/C8A-Page -5Gnd Zone #4B
BLU LTTXL
50
R_CHASSIS318.YEL
TXL
&FAM2&U86
14A/B/C8A-Page -5Gnd Zone #4B
GND DIST
50
R_CHASSIS319.GRN DK
TXL
&FAM3#&FAM2-U86-B3D-ANC
191.0
SB319
20A
Ip1 - Trir Turn/Haz2-Page 8A-10A/B/C/D
POWER DIST
GRN DKTXL
&FAM2
191.0 50
IP619.
YEL.
TXL
&FAM3&RQ3/U86
191.0 50
IP318
318 IP
501.0 19
&FAM2#&FAM3-RQ3-U86
TXL
POWER DIST
10A/B/C8A-Page -8Ip2 - Brake Iso
10A
SB318
.YEL
GRN DKTXL
&B3D/ANC
191.0
30A
Maxi - Brake Lamp2-Page 8A-10A/B/C
POWER DIST
50
R_CHASSIS319.
SB_L_TURN
BB_L_TURN
LH_HAZ2318
318 LH_HAZ
BB_R_TURN
SB_R_TURN
L_T_RLY
(Page 1)
TRLR_HAZ_P
LTURN_RLY_P
319
(Page 1)
R_T_RLY
RTURN_RLY_P
RH_HAZ2319
1320 BRKLP_RLY_P
BRAKE_LP1411
1542 TRLR_LP_P
CHMSL_RLY_G450
895
CHMSL
(Page 1)
CHMSL_RLY_P1320
RH_HAZ
450 LH_HAZ_G RH_HAZ_G450
1740 CHMSL_ISO_P
BRKLP_RLY_G450
Exterior Lighting
D-218PAG
E
H44110a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
B3D - SCHOOL BUS
FAM3 - FAMILY 3
RPO LEGEND
ANC - SHUTTLE BUS
FAM2 - FAMILY 2
Panel Set: 3
has FuseFamily 2
has Fuse
UZF - BACKUP ALARM: 97dB
Family 2
has FuseFamily 2
has FuseFamily 2
SEO - PENSKI
155D8A-Page -1SEO - Trailer
2.0 50
BACKUP618.
.618 BACKUP
502.0 19
&L18&FAM3&TPT
TXLYEL
2.0 50
BACKUP24.
SU618
YELTXL
&L18&FAM3&TPT
19
SEO - PENSKI
155D8A-Page -1SEO - Trailer
GRN LTTXL
-UZF
19
BACKUP2509.
.2509 BACKUP
502.0 19
&L18&FAM3&TPT
TXLBRN
SU2509
BRNTXL
&L18&FAM3&TPT
192.0 50
SEO - Trailer1-Page 8A- 155D
SEO - PENSKI
SQ350
SEO - PENSKI
155D8A-Page -1SEO - Trailer
BLKTXL
-UZF
192.0 50
BACKUP350.
SU619
.619 BACKUP
502.0 19
&L18&FAM3&TPT
TXLGRN DK
YELTXL
-TPT
192.0 50
BACKUP618.
TXLBLK
.2509 BACKUP
502.0 19
-TPT
TXLBRN
192.0 50
BACKUP2609.
.350 BACKUP
502.0 19
-UZF
E
.619 BACKUP
502.0 19
-TPT
TXLGRN DKBRN/WHT
TXL
12065862
Right Tail Lamps15148690 00312E 0050A
UPBACK
AB
TAILTURNSTOP/
C
GND
SCHOOL BUS UPFITTERBack Up Alarm
1
&B3D/ANC
TXLGRN LT
.24 R_CHASSIS
502.0 19 192.0 50
R_CHASSIS24.GRN LT
TXL
&B3D/ANC
-Page 8A-119E
SC24
1Back Up
SCHOOL BUS UPFITTER
119E8A-Page -
F
F
24 BACKUP
502.0 19
&UZF
TXLGRN LT
10A 10A
Ip2 - R Rr Truck5-Page 8A-10A/B/C/D
POWER DIST
SB24
.
POWER DISTPOWER DIST
10A/B/C/D8A-Page -5Ip2 - Lh Parklamp
10A
POWER DIST
10A/B/C/D8A-Page -5Ip2 - L Rr Truck
10A
Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D
3
GMT5600GMT560 X03
Tuesday, September 30, 2003
9:46:00 am
$IVEDWORK/h44110a__001schematic sheet1
h44110a20
001 ProdExterior Lighting
A1
1535548030F GTMXD SLDA1
1545027230M GTMXD SLD
F
TXLGRN LT
.24 R_CHASSIS
502.0 19
F
A B
A B G
G D153266558M GT280 SLDE
D153269068F GT280 SLDE
A B
A B G
G
D
D153266558M GT280 SLDE
Back Up1
153269068F GT280 SLDE
-B3D-ANC
TXLGRN LT
.24 R_CHASSIS
502.0 19
-Page 8A-119D
BODY BUILDER
TXL
-B3D-ANC
192.0 50
R_CHASSIS24.
TXL
&UZF
19
-1Back Up
FAM 2 TRAILER WIRING
119A8A-Page
GRN LT
TAIL350.BLK
TXL 19
2.0 50
BACKUP350.BLK
TAIL
502.0 19TXLBLK
SH350
2.0 50
.350 BACKUP
502.0 19
&UZF
TXLBLK
.350
BLKTXL
&UZF
192.0 50
BACKUP350.
TAIL350.BLK
TXL 192.0 50
SU350
40M GTMXD SLDD5
GND DIST
14A/B/C8A-Page -8Gnd Zone #3D
GRN DK
1539271040F GTMXD SLDD5
15392708
40M GTMXD SLD15392708
D4
.619 R_CHASSIS
502.0 19
-B3D-ANC
TXLYEL
40F GTMXD SLD15392710
D4
GRN LT.24 BACKUP
502.0
TXL
-B3D-ANC
192.0 50
R_CHASSIS618.
19
&UZF
TXL
FNAUPC
Back Up Alarm Siren
15300027
15740328 001
A B
19
GRN LTTXL
&UZF
192.0 50
BACKUP24.
TAIL2609.
SD24
2.0 50
TAIL24.GRN LT
TXL
19TXLGRN DKBRN/WHT
TXL 192.0 50
GRN LTTXL 192.0 50
TAIL24..619 TAIL
502.0
TAIL618. .2509 TAIL
502.0 19TXLBRN
19TXLGRN LT YEL
TXL 192.0 50
12065862
0050A
A
UPBACK
B
TAIL/LICENSETURN
STOP/
C
GND
E
.24 TAIL
502.0
12E00315148689
Left Tail Lamps
LSTOP_LP618
350
619 RSTOP_LP
TAIL_LP2509
24(Page 6)
BU_SW
SB_BACK_UPSB_BU_ALARM
LAMP_G
24
BB_BACK_UP
R_TAIL_P2609L_TAIL_P2509
350
BU_ALARM
(Page 3)
TRLR_BACK
RR_TURN_P619
TAIL_LP_G350
(Page 3)
BU_ALARM
(Page 3)
BU
618 LR_TURN_P
24
BU
(Page 3)
Exterior Lighting
D-219PAG
E
H44110a_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Marker Lp Rly86
87
30
8587A12193602
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
UZA - MARKER LAMP DELETE
DB7 - LIGHTED OSRVMDB6 - HTD, LTD, PWR OSRVM
ANC - SHUTTLE BUS
has Fuse
Panel Set: 4
B3D - SCHOOL BUSFamily 2has Fuse
Family 2
Headlamp Illum
SA21
INTERIOR LIGHTING
114A8A-Page -1
1539270840M GTMXD SLDA2
10A
Ip2 - Rh Parklamp5-Page 8A-10A/B/C/D
POWER DIST
0.8 50
BDY21. .21 BDY
500.8 19
-UZA
TXLGRN DK
TXL
-UZA
19GRN DK
1559904012K 0050A
Roof Mkr #5001
06294702
A
B
22F GTMXD15317325
A4
Gnd Zone #7AGND DIST
14A/B/C8A-Page -3
001Roof Mkr #4
0050A12K15599040
06294702
A
B
Right Mirror Marker
.21 RDOOR
500.8 19
&DB6/DB7
TXLGRN DK
2-Page 8A-147B
POWER MIRRORS
191.0 50
IP21.GRN DK
TXL
&DB6/DB7
A1315326762
30M GTMXD
POWER DIST
10A/B/C/D8A-Page -2Ip1 - Marker Lamp
20A
8A-Page -1
1530490830F GTMXD A13
Marker LampsBODY BUILDER
119D
POWER MIRRORS
147B8A-Page -2Left Mirror Marker
M87A
560_rly_2409FNA UPC
12129833
Ip2 - Marker Lamp Rly004
M30
M85
M86
M87
IP
501.0 19
-UZA
TXLGRN DK
.21
1.0 19
-UZA
TXLGRN DK
.21 BDY
50
.21 IP
501.0 19TXLGRN DK
GRN DK.21 R_CHASSIS
501.0 19
-B3D-ANC
TXL
1.0 50
30M GTMXD15326762
A7
16F GT28015326952
A
XBDY21.GRN DK
TXL
&DB6/DB7
19
1532695616M GT280A
Page -1Marker Lamp
FAM 3 TRAILER WIRING
119B/C8A-
A
B
1559904012K 0050A
Roof Mkr #3001
06294702
A
B
Roof Mkr #1001
06294702
1559904012K 0050A
50
BDY750.BLK
TXL
-UZA-UZA
190.8 50
BDY750.BLK
TXL 190.8BLK.750 BDY
500.8 19
-UZA
TXL
TXL
.2666 IP_EXTNORN/BLK
5070.5
1539271040F GTMXD SLDA2
&DB6/DB7
190.8 50
LDOOR21.
TXL 191.0 50
IP
GRN DKTXL
21.GRN DK
BDY750.BLK
TXL
-UZA
190.8 50
RLY
C E
ILLUM
12177194
15010299Mkr Lp Defeat Sw
00212K FNA
FLASHMOMENTARY
GND
A
GND
B
9-Page 8A-14A/B/C
GND DISTGnd Zone #7A
1531732222M GTMXDA4
SC21
.2666 IP
500.5 7TXLORN/BLK
0050A12K15599040
06294702
A
B
001Roof Mkr #2
BDY21.GRN DK
TXL
-UZA
190.8 50
1530490830F GTMXD
A7
A4
22F GTMXD15317325
A4
1531732222M GTMXD
BDY
500.8 19
-UZA
TXL
Gnd Zone #7AGND DIST
14A/B/C8A-Page -9
GRN DK.21
Tuesday, September 30, 2003
9:46:00 am
$IVEDWORK/h44110a__001schematic sheet1
h44110a20
001 Prod4
GMT5600Exterior LightingGMT560 X03
GRN DK.21 XBDY
500.8 19
&DB6/DB7
TXL 190.8 50
XBDY21.GRN DK
TXL
&DB6/DB7
1340 MRK_LPS_P
21 MKR_LMP750 MARKERS_GBB_MRKR_LP
LH_MRK RH_MRK
MRK_RLY_P2609
MKR_LP_LP2509
750 MRKR_SW_G MRKR2_SW_G750
Exterior Lighting
D-220PAG
E
H44110a_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
T62 - DRL DELETE
Panel Set: 5
has FuseFamily 2
EXTERIOR 110-5114-5
PAGE 8A-HEADLAMP SW
DOME DEFEAT 114-3
RPO LEGEND
Optional Part #’s:
1501300515013006
NOTE:
Domestic:Export:
SA10
SEO - PENSKI
155DSeo Rly
1-Page
DRLDrl ModuleBeam Select Sw
HEADLAMPS
100A/B8A-Page -1
8A-
1.0 50
YELIP10.
TXL
&TPT&FAM3-T62
19
1-Page 8A- 102A
SA10
1.0 TXL
.10 IPYEL
5019
&T62&TPT&FAM3
YELIP10.
1.0
&TPT&FAM3-T62
1950
YELIP10.
TXL
Page -1Seo Rly
155D
SEO - PENSKI
8A-
TXL1.0
&TPT&FAM3-T62
1950
Page 155D
SEO - PENSKISeo Rly
50
BRNIP9.
TXL
&FAM3&TPT
191.0
8A- 1-
00120
h44110asheet1schematic $IVEDWORK/h44110a__001
9:46:00 am
Tuesday, September 30, 200303 XGMT560
Exterior Lighting0 GMT560
5
Prod
-5
SEO - PENSKI
155D8A-Page -1SEO - Rly
IllumINTERIOR LIGHTS
114A8A-Page
SEO - Rly1-Page 8A- 155D
SEO - PENSKI
.13 IPBLU LT
5019
&FAM3&TPT
1.0 TXL50
19
&FAM3&TPT
1.0 TXL
.103 IPWHT
POWER DIST
10A/B/C/D8A-Page - 5Lt/Rt Park LpPark Lamps
2-Page 8A-81A
IP CLUSTER
19
-T62-TPT
1.0 TXL
.10 IPYEL
50
Drl ModuleDRL
102A8A-Page -11-Page 8A- 100A/B
HEADLAMPSBeam Select Sw
19
-T62-TPT
TXL
.10 IPYEL
501.0
BRN9 IP.
501.0 19
-TPT
TXL
TXL 191.0 50
IP9.BRN
&T62-TPT
1950
YELIP10.
TXL1.0
10A/B/C/D
POWER DIST
40A
Maxi - Headlamp2-Page 8A-
.1142 IPRED
50193.0 TXL
SA9
.9 IP
501.0 19TXLBRN
C
HEADLAMPS
G
BAT
H
PARKLAMPS
S
PA
RK
LP
HE
AD
LP
OF
F
12146952
004headlamp_swHeadlp Sw - Exterior
12C FNA
17.1A
BAT
Page -1Park Lp
119A/B/C
TRAILER WIRING
8A-
.10 IPYEL
5019
-T62-TPT
1.0 TXL
20A
POWER DIST
10A/B/C/D8A-Page
ORNIP240.
TXL1.0 1950
-2Ip1 - Park
9
PKLP_P
HEAD_LP_RLYPARK_LP_RLY
PARK_SEO
HDLAMP_SEO
BEAM_SW
HDLAMP_SEO
DRL_HEAD_LP
(Page 5)
HEAD_P
DRL_HEAD_LP
HEADLAMP_P
PARK_P
PARK_SW
10
HEAD_P
(Page 5)(Page 5)
(Page 5)
PKLP_P
PARK_LAMP PARK_LP_PPARK_LP9
BEAM_SW
Exterior Lighting
D-221PAG
E
H44110a_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
FAM3 - FAMILY 3
L18 - GMPT 8.1L V8 GAS ENGLB7 - DURAMAX 6600 DIESEL ENG
RPO LEGEND
/
MWW/MWX - MANUAL TRANS
Page 8A-
24
LG4 - DURAMAX 7800 DIESEL ENG
FAM2 - FAMILY 2
ISUZU ENG CNTLS
M74/MX4/MTX/MTW - LCT
BACK_UP
Ecu/Pcm20D-2
Panel Set: 6
LCT &L18/LG5MD Trans LCT &LB7/LG4 Fam 2 Manual Trans Fam 3 Manual Trans
&LB7&L18&FAM2 &LG4 &L18/LG5&FAM3
20B-8
001001Clarify Ports00056003 JG 21NO00
19DE00JG03 560 839 Connector and Gauge Updates 001
01NO00JG03 560 814 Gauge DownsizingIp1 - Turn/Backup6-Page8A-10A/B/C
POWER DIST
15A
TXL
&MWF
190.8 50
ENG24.
27A8A-Page -3Nsbu Reverse Sw
GRN LT
LCT TRANSMISSION
56003 JG 19DE01
POWER DIST
10A/D8A-Page -6Ip1 - Turn/Backup
15A
001Double-Crimp Update110956003 JG 28SE01001MTX replaces MTW (Fam 2)1149001Prod - Fam 2 U86 RPO Update116256003 JG 30JA02
27B/C8A-Page -2Reverse Relay
MD TRANSMISSION
03 JG 03AP01 00118JL01LR03 560 1056 REMOVE LC8 001
03 560 000 PILOT B - INITIAL CREATION 001
001Front Turn/Park Lamp Connector Update84156003 JG 12JA0100106FE01JG03 560 873 Inline Connector Update
Add Family 2 School Bus Content981560
0.8 TXL
.24 ENGGRN LT
5019
&LLY/LG4&MWW/MWX
27OC00JG
0.8 TXL
.24 ENGGRN LT
5019
&LG4&MWW/MWX
001Added RPO ANC122856003 JG 07MY02
TXLGRN LT
.24 ENG
500.8
Ecu/Pcm20D-2/Page 8A-20B-8
ISUZU ENG CNTLS
19
&LLY/LG4&M74/MX4/MTX/MTW
153266406M GT280 SLDA
TXL0.8
&L18/LG5&FAM3&MWW/MWX
1950
GRN LTENG24.
0.8 TXL
.24 ENGGRN LT
5019
&L18&FAM2&MWW/MWX
E153266406M GT280 SLD
SA24
190.8 50
ENG24.GRN LT
TXL
&L18/LG5&M74/MX4/MTX/MTW
Reverse Sw15566155UPC FNA
003
12052644
A
B
0.8 50
ENG24.GRN LT
TXL
&LLY/LG4&M74/MX4/MTX/MTW
19
E153266366F GT280 SLD
SA24
001Remove Family 3 School Bus Content80556003 JG 27OC00
TXL
.24 ENGGRN LT
50
153266366F GT280 SLDA
19
&LLY&MWW/MWX
0.8
&FAM3&MWW/MWX
1950
GRN LTM_TRANS24.
TXL0.8
.139 M_TRANSPNK
5019
&FAM3&MWW/MWX
0.8 TXL
9:46:00 am
Tuesday, September 30, 200303 XGMT560
Exterior Lighting0 GMT560Prod
6
00120
h44110asheet1schematic $IVEDWORK/h44110a__001
139BU_MD BU_LCT
24 BACK_UP
(Page 3)
BU_SW
BU_MAN2_P139 BU_MAN3_P
Exterior Lighting
D-222PAG
E
H44110a_001_06
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
RPO LEGEND
UXT - TRANS TEMP GAUGEG40/GSJ/G45 - REAR AIR SUSPENSIONHR1 - AIR 2 SPEED AXLE WITH AUTO TRANS
Panel Set: 1
AK5 - DUAL SIR
Family 2 has Fuse
K40 - EXHAUST BRAKE DB6 - HTD, LTD, PWR OSRVM
Family 2 has Fuse
NW9 - ELEC TRAC CNTRL
JE4 - AIR BRAKES
DB8 - HEATED OSRVM
Marker Lp Sw4-Page 8A- 110A
EXTERIOR LIGHTINGENGINE CNTLS
20A/D-58A-Page20B/C-7
High Idle Switch
750
BRNIP_EXTN2509.
TXL0.5
Exhaust Brake Sw1-Page 8A- 29A
EXH BRAKE/RSTR
Page 8A- 81A
IP CLUSTERIp Cluster Illum
2-
IP_EXTN30F GTMXD15304908
A15
Pneumatic Sw Illum
A
B
or
orDifferential Lock
Tandem Axle
HR1
12103827
001FNAUPC
pneu_sw_illum
Rear Heater Sw1-Page 8A- 66A
REAR HEATER
0.5 TXL
.8 IPGRA
507
750
BRNIP_EXTN2509.
TXL0.5
Elect Shift Selector1-Page 8A-27B
MD TRANSMISSIONRADIO
150A8A-Page -1Illumination
&UXT
750
GRAIP8.
TXL0.5 0.5 750
GRAIP8.
TXL
750
BRNIP_EXTN2509.
TXL0.5 0.5 TXL
.2509 IP_EXTNBRN
Page -1Pto Enable Sw
507
0.8 1950
BRNIP_EXTN2509.
TXL
PTO
18A/C8A-
.
TXLTXL
.2509 IP_EXTNBRN
507
&K40
0.5BRN
IP_EXTN2509.
TXL0.5
&G40/GSJ/G45
70.5
&DB6/DB8
750
BRNIP_EXTN2509
50
Sys Air Press Gauge Illum2-Page 8A- 86A
TELL TALE
50
BRNIP_EXTN2509.
TXL0.5
&HPZ
7
-5Ip2 - Lh Parklamp10A
Gnd Zone #7A9-Page 8A-14A/B/C
GND DIST
POWER DIST
10A/B/C/D8A-Page
REAR AIR SUSPENSION
52A8A-Page -1Air Suspension Sw
TXLGRA.8 IP_EXTN
500.5
5070.5 TXL
.8 IPGRA
7
&AK5
.8 IPGRA
507
&C36
0.5 TXL
SA2509
B11
Hvac Switch
65A/B-1Page 8A- 60A-1
HVAC
IP_EXTN
1530490830F GTMXD
SA8
BRAKES
44B/C8A-Page -2Traction Cntl Sw
30M GTMXD15326762
A15
POWER MIRRORS
147B8A-Page -1Htd Mirror SwElec 2 Spd Axle Sw
1-Page 8A-37A/C
2 SPEED AXLE
IP
TELL TALE
86A8A-Page -2Trans Temp Gauge Illum
7
&AK5
0.5 TXL
.8 IPGRA
50
0.5 TXL
.2509 IP_EXTNBRN
507
&NW9
SIR
47A8A-Page -2Defeat Sw Illum
8 IP
TXL0.5 750
GRAIP8.
GRA50
7
&JE4
0.5 TXL
.
10A Ip1 - Illum1-Page 8A-10A/B/C/D
POWER DIST
B11
Friday, September 24, 2004GMT5600
Interior LightingGMT560 X05
12:02:02 pm
$IVEDWORK/h53114a__001schematic sheet1
h53114a18
0011
Prod
1532676230M GTMXDIP
IPC_DIM
PSIR_DIM
HVAC_DIM 8 SHIFT_DIM R_HVAC_DIM
HIS_LP TCS_LP MKR_LP_LP AIR_SUSP_LP EXH_BRK_LP H_MIR_LP
GAUGE_DIM2 GAUGE_DIM
2SP_LP PTO_LP
RADIO_DIM
ILLUM
PNEU_SW_G750
2509 SW_ILLUM
Interior Lighting
D-223PAG
E
H53114a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
has FuseFamily 2
AU3 - POWER DOOR LOCKSCREWCAB - CREW CAB
HSameasleft
Right Rear Window Sw2-
Panel Set: 2
500.5 7
&A31&CREWCAB
REAR_DOOR
A31 - POWER WINDOWS
RPO LEGEND
BRN.2509
1532601812M GT280REAR_RDOOR
Page 8A- 120B
POWER WINDOWS
RR_WIN_LP
A2
30M GTMXD15326762
A2
TXL
30F GTMXD15304908
10F GT280HA1
POWER DIST
10A/B/C/D8A-Page -5Ip2 - Lh Parklamp
10A
15326931
A1
22F GTMXD15317325
A1
1531732222M GTMXD
22F GTMXDA1
1531732222M GTMXD
&AU3/A31
0.5 TXL
.2509 XBDYBRN
507
15317325
0.5
&AU3/A31
750
BRNXBDY2509.
TXL
00118
h53114asheet1schematic $IVEDWORK/h53114a__001
12:02:02 pm
05 X
Friday, September 24, 2004GMT560 0 GMT560Prod
2
Interior Lighting
Passenger Window Sw
120B-2Page 8A- 120A-1
POWER WINDOWS
0.5 50
BDY2509
2509.BRN
TXL
&A31&CREWCAB
70.5 50
REAR_DOOR
0.5 7
&A31&CREWCAB
TXLBRN. .
BRNTXL
&A31&CREWCAB
7
TXL
&A31&CREWCAB
70.5 50
BDY2509
SG2509
2509 BDY
50
50
BRNRDOOR2509.
TXL0.5
&AU3/A31
7
.BRN
120A/B8A-Page -1Driver Window Sw
15355586
H
12M GT28015326018
H
POWER WINDOWS
1535558612F GT280
H12F GT280
1532693510M GT280H
Page -2Left Rear Window Sw
0.5 7
&AU3/A31
TXLBRN.2509 IP
50
SB2509
POWER WINDOWS
120B8A-
.2509 XBDYBRN
50
XBDYBRN
507
&AU3/A31
0.5 TXL
.2509
7
&A31&CREWCAB
0.5 TXL
DOOR_SW_ILL
2509LR_WIN_LPPASS_WIN_LP
DR_WIN_LP
Interior Lighting
D-224PAG
E
H53114a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
HORN
AU0
26062266
RPO LEGEND
KEYMNDR 114-3
CRUISE010-1IGNSW
CREWCAB - CREW CAB
Panel Set: 3
WIPER
HEADLAMP SW
040-1SIR
BEAMSW 100-1091-1
AU0
TRNHZ
047-2
PAGE 8A-
034-1
STEERING COLUMN
INTERIOR110-5EXTERIOR114-5
PAGE 8A-
110-1
DOME DEFEAT 114-3
Cluster1-Page 8A-81A
IP CLUSTER
B3
.328 XBDY
500.5 7TXLPPL
B3
SA746
B3
B2
Loop Anchor
LA156
B2
4-Page 8A-14A/B/C
GND DISTGnd Zone #5
GND DIST
14A/B/C8A-Page -4Gnd Zone #5
IP157.
TXL0.5
&AU0
750
WHTXBDY156.
TXL0.5
750
GRA
KEYLESS ENTRY
132A8A-Page -1Rfa Module
GND
D
7
-AU0
door_sw1C5L 1400A
005L F Door Jamb Sw
12162189
A
DOME
B
AJARKEY-IN
C
.157 XBDYGRA
507
&AU0
0.5 TXL
.156 XBDYWHT
50
0.5 TXL
.328 XBDY
500.5 7TXLPPLPPL
.328 LDOOR
500.5 7TXLPPL
TXL 70.5 50
XBDY328.
RDOOR
1531732522F GTMXD B1
1532676230M GTMXDA3
TXL 70.5 50
RDOOR328.PPL
B2
15304908
B1
30M GTMXD15326762
B1
SA328
30F GTMXD
8A-Page -1Cluster
.159 XBDY
500.5 7TXLTAN
7TXLBLK/WHT
.746 IP
500.5
IP CLUSTER
81A
70.5 TXL
.80 IPGRN LT
50
B3
AJAR
D
DOME
12162189
R F Door Jamb Sw003
1400A1C5L
door_sw_2
A
GND
B
KEY-IN
C
750
BLK/WHTXBDY746.
TXL0.5
B4
50
WHTXBDY156.
TXL0.5
Str Col Asm - Key Minderkey_minderUPC FNA
12077822
003
B3
XBDY
1531732222M GTMXD B1
-AU0
7
XBDY
1531732222M GTMXD B1
22F GTMXD B1
30M GTMXD15326762
A5
LDOOR
15317325
B2
30F GTMXD15304908
A5
1530490830F GTMXDA3
LDOOR159.
.TAN
TXL 70.5 50
IP159
TANTXL 70.5 50
1Rfa Mdl
50
IP328.PPL
TXL 70.5
KEYLESS ENTRY
132A8A-Page -
Friday, September 24, 2004001
18
h53114asheet1schematic $IVEDWORK/h53114a__001
12:02:02 pm
05 XGMT560 0 GMT560Prod3
Interior Lighting
TXLPPL.328 XBDY
500.5 7
&CREWCAB
1530490830F GTMXDA1
1532676230M GTMXDA1
12146952
001headlamp_domeHeadlp Sw - Dome Defeat
12C FNA
B
L
0.5 TXL
.746 XBDYBLK/WHT
507
750
BLK/WHT
50
BLK/WHTRDOOR746.
TXL0.5 70.5 750
BLK/WHTLDOOR746.
XBDY746.
TXL0.5
TXL
DOME
(Page 5)156
KEY_DOME
RFA_DOME
328(Page 3)
RH_JAM
KEY_MIND DOOR_OPEN
REAR_JAM
(Page 4)
550 LDOORJAM_G
(Page 3)
RH_JAM
550 RDOORJAM_G
Interior Lighting
D-225PAG
E
H53114a_001_03
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
550
0011400A
-Page
R R Door Jam Sw
15326559
C
Same as leftJ12M GT280
.
Panel Set: 4
REAR_RDOOR
TXL
15326018
8A-
&CREWCAB
REAR_DOOR
rdoor_sw_2
D
PPL328
50
RPO LEGEND
A
GND DIST
1C5L
14A/B/C
CREWCAB - CREW CAB
0.8
B
RIGHT REAR DOOR JAM SWITCH
12Gnd Zone #5
RRDOORJAM_G
19
12F GT28015355586
J BDY
&CREWCAB
70.5 50
BDY328.PPL
TXL
10M GT28015326935
K BDY
Friday, September 24, 2004
12:02:02 pm
$IVEDWORK/h53114a__001schematic sheet1
h53114a18
0014
Prod GMT5600Interior LightingGMT560 X05
D
rdoor_sw1C5L 1400A
001L R Door Jam Sw
15326559
A
DOME
B
AJARKEY-IN
C
GND
TXLPPL.328 BDY
500.5 7
&CREWCAB
190.8 50
REAR_DOOR328.PPL
TXL
&CREWCAB
.PPL
TXL
&CREWCAB
70.5 50
BDY328
1535558612F GT280BDYJ
XBDY10F GT28015326931
K
SC328
12M GT280REAR_LDOORJ15326018
GND DIST
14A/B/C8A-Page -12Gnd Zone #5
550 LRDOORJAM_G
(Page 3)
REAR_JAM
328
Interior Lighting
D-226PAG
E
H53114a_001_04
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
EXTERIOR
114-3
TAT - SEO: COCA COLA
HEADLAMP SW
114-5
has Fuse
110-5
SEO
Family 2has Fuse
C95 - INTERIOR COURTESY & DUAL READING LAMPS
SEO Family 2
DOME DEFEAT
CREWCAB - CREW CAB
RPO LEGEND
PAGE 8A-
INTERIOR
has FuseFamily 2
AK5 - DUAL AIR BAGS
Panel Set: 5
Dome Lamp P/N-C95 : 15528765&C95 : 15528767
GND
R
headlamp_sw_inlitHeadlp Sw - Interior
12C FNA
PA
RA
DE
DO
ME
ILLUM
IGN 1
D
DIM
E
DOMELAMP
M
RADIO DIM
N
SA1382
PA
RK
LP
HE
AD
LP
OF
F
12146952
001
WHTBDY156.
TXL0.5
=&CREWCAB#&TAT
750
15304908B8
SA156
SEO - COCA COLA
155B8A-Page -1Seo Lamp
IP_EXTN30F GTMXD
1532695216F GT280D
00118
h53114asheet1schematic $IVEDWORK/h53114a__001
12:02:02 pm
Friday, September 24, 200405 XGMT560
Interior Lighting0 GMT560Prod
5
IP CLUSTER
81A8A-Page - 2Parade Mode Illum
.GRN DK
TXL 190.8 50
IP44
Ip1 - IllumPOWER DIST
10A/B/C/D8A-Page -1
-CREWCAB-TAT
WHTTXL 7
0.5 TXL
.156 BDYWHT
507
16M GT28015326956
D
0.5 50
IP156.
TXLWHT.
.WHT
TXL
&TNM
70.5 50
IP156
-Page 8A-155B
SEO - COCA COLA
SB156
156 IP
500.5 7
&TNM
0.5 50
IP156
SEO - U HAUL
155C8A-Page -1SEO-1 Rly CoilSeo Lamp
1
0.5 7
-UHAUL/TNM
TXLWHT.
.WHT
TXL
&UHAUL
7
.WHT
TXL
&UHAUL
70.5 50
IP156
156 IP
50 SB156
156 IP
500.5 7
&UHAUL
TXLWHT.
156.
TXL0.5
&CREWCAB
750
WHTBDY
Page -5Parklamps
EXTERIOR LIGHTS
110A8A-
Page -2Ip1 - Courtesy
10A
7
&TAT
0.5 TXL
.156 BDYWHT
50
POWER DIST
10A/B/C/D8A-
PPL/WHT
1.0
&AK5
1950
PPL/WHTIP_EXTN1382.
TXLTXL 19
.1382 IP
501.0 19TXL
1.0 50
IP1382.PPL/WHT
&AK5
191.0 50
IP1382.PPL/WHT
TXL
DOME
READ
dome12L 2840A
001Rear Dome Lp
15528758
&C95
A
B
3-Page8A-14A/B/C
1-Page 8A-150A
RADIORadio
GND DISTGnd Zone #7A
30M GTMXD15326762
B8
1382 IP
501.0 19TXLPPL/WHT
.
IP
.156 BDYWHT
507
=&CREWCAB#&TAT
0.5
Ip1 - Gauges6-Page 8A-10A/B/C/D
POWER DIST
TXL
2-Page 8A- 10A/B/C/D
POWER DIST
&C95
15528758
Front Dome Lp001
2840A12L
dome
READ
DOME
A
B
10A
10A
Ip1 - Courtesy
SIR
47A8A-Page -2Step Dimmer
DOME_P40
(Page 3)
DOME
UHAUL_LP156 COKE_LPP
PARK_SW
COKE_LP
DIMMER
40 RR_DOME_P
STEP_DIMPARADE
39 ILLUM_P
750 HEADLPSW_G
R_PARADE
Interior Lighting
D-227PAG
E
H53114a_001_05
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
50
GRN DKR_CHASSIS319.
TXL3.0
Panel Set: 1
B
193.0 TXL
.642 R_CHASSISRED
50
19
A5
15355302
Trailer Gnd Term
UPC FNA15355302 002
M12
A
193.0 TXL
.24 R_CHASSISGRN LT
50
IP47.
TXL3.0
50
REDR_CHASSIS642.
TXL5.0 19
110A
EXTERIOR LIGHTINGPOWER DIST
10A/D8A-Page -2Maxi - Elec Brk
30A
1950
BLU DK
19
EXTERIOR LIGHTING
110A8A-Page -3Back Up Lh Turn/Haz Trlr Rly
2-Page 8A-
YELR_CHASSIS318.
TXL3.0 50
WHTR_CHASSIS22.
TXL5.0
3.0 TXL
.9 IPBRN
5019
1950
EXTERIOR LIGHTING
110A8A-Page -5Headlamp Sw
40M GTMXD SLD15392708
C6
03 560 000 PILOT B - INITIAL CREATION 001
3.0 TXL
.9 R_CHASSISBRN
5019
JG 03AP01
1950
BLU DKR_CHASSIS47.
TXL3.0
03AP01JG
A4
00922
h22119asheet1schematic $IVEDWORK/h22119a__009
6:42:31 am
Tuesday, August 13, 2002&FAM2&U8603 XGMT560
Truck Trailer Wiring (Fam 2)0 GMT560Prod
1
001Add Family 2 School Bus Content98156003
SA642
AUX ELECT BRAKE
Blunt CutBA47
40F GTMXD SLD15392710
C
A5
03 560 1162 Prod - Add RPO U86 (Make Trailer Option) 001
Rh Turn/Haz Trlr Rly2-Page 8A-110A
EXTERIOR LIGHTING
AUX ELEC BRAKELEFT STOP/TURN
G
Gnd Zone #12A7-Page 8A- 14A
GND DIST
30JA02JG
BACK UP
AF
RIGHT STOP/TURN
D153546537F MP280
GROUND
B
PARK LAMP
15392710C6
BATTERY
E
40M GTMXD SLD15392708
A4
40F GTMXD SLD
RH_HAZ2 LH_HAZ2
TRAILER_G
TRLR_BACKABS_TRLR2_P642 PARK_LP
Trailer Wiring Family 2 — Truck Trailer Wiring
D-228PAG
E
H22119a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
1413TRLR_ABS_G
5
50
(Page 2)
Panel Set: 1
4 3
TRAILER SUPPLIER ONLYTXL
6 2 1
RPO LEGEND
22TRLR_ABS_P
U86 - 7 WIRE FULL TRAILER WIRING
.
(Page 2)
5.0
7 TRAILER CONNECTOR
D
WHT19
TRAILER
1411.
TXL3.0
D
1950
GRN DKIP21.
TXL3.01950
REDIP
2
A
E
MARKER LAMP
E
E
195.0 TXL
.1411 FTRAILERRED
50
Rh Turn/Haz Trlr Rly2-Page 8A-110A
EXTERIOR LIGHTING
D
50
BLKRTRAILER1412.
TXL3.0 19
7F MPMXD SLDF
C
C
Gnd Zone #12B7-Page 8A-14A/B/C
GND DIST
15354653
50
BLU DKRTRAILER1413.
TXL5.0 19
$IVEDWORK/h44119b__001
9:01:19 am
Thursday, December 4, 2003&FAM3&U8603 XGMT560
Truck Trailer Wiring (Fam 3)0 GMT560Prod
1
D
1950
BRNIP9.
TXL3.0
0011
h44119bsheet1schematic
G
EXTERIOR LIGHTING
110A8A-Page -5Headlamp Sw Brake Lp Rly
50
BRNRTRAILER9.
TXL3.0 19 195.0 TXL
.22 RTRAILERWHT
50
EXTERIOR LIGHTING
110A8A-Page -2
A
8F MP280 12064998
FB
.1413 FTRAILERBLU DK
50 50
GRN DKFTRAILER319.
TXL3.0 19
.1413 IPBLU DK
5019
&ALA/DWC
195.0 TXL
.9 FTRAILERBRN
50
-Page 8A-10C
POWER DIST
30A Uh - Stud A3
3.0 TXL
FTRAILER318.
TXL3.0 19193.0 TXL
Lh Turn/Haz Trlr Rly2-Page 8A-110A
EXTERIOR LIGHTING EXTERIOR LIGHTING
110A8A-Page -4Marker Lp Rly
50
YEL
F
3.0 TXL
.318 IPYEL
5019
BATTERY
7
153173277M MPMXD SLD
RIGHT TURN
5
PARK LAMP
6 4
FNA001
A
GROUND
120776297F MP2801
BRAKE LAMP
50
12103504
12103504
SEO Ring Term
UPC
LEFT TURN
3
193.0 TXL
.318 RTRAILERYEL
G
3.0 TXL
.1412 FTRAILERBLK
50
E
POWER DIST
10A/B/C8A-Page -
15355302
Trailer Gnd Term
UPC FNA15355302 002
M12
A
B
19
195.0 TXL
.1411 RTRAILERRED
50
3Uh - Abs2
40A
IPGRN DK
5019
C
193.0 TXL
.319 RTRAILERGRN DK
50
3.0 TXL
.319
8M MP28012066195
F
C
A
A
B
MKR_LMP
TRAILER_G
ABS_TRLR_P1642SEO_P PARK_LP RH_HAZ BRAKE_LP LH_HAZ
Trailer Wiring Family 3 — Truck Trailer Wiring
D-229PAG
E
H44119b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
EBC
22
TRAILER SUPPLIER ONLY
WHT50
TXL
.
Speed Sensor
5.0
22
TRLR_ABS_G
50
WHT
TRAILER
TXL5.0
(Page 1)
SPLICE
TRAILER ABS
TXL
P485 ENHANCEMENTMULTIPLEXED SIGNAL
TRAILER5.0
Speed Sensor
.
ABS POWER & MULTIPLEXED SIGNAL
19
RF Wheel
50
BLU DK
Speed Sensor
1413
TRAILER
TRAILER
19
Speed SensorLF Wheel LR Wheel
.
19
Panel Set: 2
22
RR Wheel
TRLR_ABS_P
(Page 1)
0011
h44119bsheet1schematic $IVEDWORK/h44119b__001
9:01:19 am
Thursday, December 4, 2003&FAM3&U8603 XGMT560
Truck Trailer Wiring (Fam 3)0 GMT560Prod
2
Trailer Wiring Family 3 — Truck Trailer Wiring
D-230PAG
E
H44119b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
TXL
RPO LEGEND
5
Panel Set: 1
5.0
.
2
TRACTOR
6
TRLR_ABS_G
TRAILER SUPPLIER ONLY
TRLR_ABS_P
7
50
WHT
RQ3 - TRACTOR
4 3
19
TRACTOR CONNECTOR1
4
1413(Page 2)
22
(Page 2)
3.0 19
2
50
GRN DKIP319.
TXL3.0
50
BRNFTRAILER9.
TXL
F
120661958M MP280F
19
Uh - Abs23
Marker Lp Rly4-Page 8A-110A
EXTERIOR LIGHTING
120649988F MP280 B
-Page 8A- 10A/B/C
POWER DIST
40A
A
EXTERIOR LIGHTING
110A8A-Page -2Rh Turn/Haz Trlr Rly
50
3.0 TXL
.21 IPGRN DK
5019
D
195.0 TXL
.22 FTRAILERWHT
E
M6.3
00312103512FNAUPC
Tractor Gnd Term
12103512
A
BE
C
3.0 TXL
.9 IPBRN
5019
3
193.0 TXL
.319 FTRAILERGRN DK
50
Page 8A-110A
EXTERIOR LIGHTING EXTERIOR LIGHTING
110A8A-Page -2Lh Turn/Haz Trlr Rly
50
BLKFTRAILER1412.
TXL3.0 19
Brake Lp Rly2-
X03 &RQ3
Tuesday, August 13, 2002
6:45:08 am
$IVEDWORK/h22119c__009schematic sheet1
h22119c1
009
5.0 TXL
.1411 IPRED
5019
7
1
Pilot GMT560BTractor Wrg ( Fam 3)GMT560
D
193.0 TXL
.318 FTRAILERYEL
50
A
Gnd Zone #7B3-Page 8A-14A/B/C
GND DIST
B
6
C
1950
YELIP318.
TXL3.0
5
Headlamp Sw5-Page 8A-110A
EXTERIOR LIGHTING
7F MP28012077629
1
50
REDFTRAILER1411.
TXL5.0 19
MKR_LMP1642 ABS_TRLR_P
TRACTOR_G
195.0 TXL
.1413 FTRAILERBLU DK
50
PARK_LP RH_HAZ BRAKE_LP LH_HAZ
Trailer Wiring Family 3 — Tractor Wiring
D-231PAG
E
H22119c_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Speed Sensor
WHT
Speed SensorSpeed Sensor
5.0
505.0
.
(Page 1)
SPLICE
TRAILER ABS
WHT5.0TXL
Panel Set: 2
TRACTOR
RR Wheel
22
1413
22
TRAILER
BLU DK
Speed Sensor
19
22
TRACTOR19
P485 ENHANCEMENT
.
MULTIPLEXED SIGNAL
ABS POWER & MULTIPLEXED SIGNAL
TXL
LR Wheel
TRLR_ABS_G
LF Wheel
TXL
.
EBC
19
50
RF Wheel
TRLR_ABS_P
(Page 1)
50
TRAILER SUPPLIER ONLY
TRACTOR
schematic sheet1
h22119c1
0092
Pilot GMT560BTractor Wrg ( Fam 3)GMT560 X03 &RQ3
Tuesday, August 13, 2002
6:45:08 am
$IVEDWORK/h22119c__009
09FE00JG03 560 000 PILOT - INITIAL CREATION 001
Trailer Wiring Family 3 — Tractor Wiring
D-232PAG
E
H22119c_009_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
12M GT280 SLDBDY_BLDRH
Panel Set: 1
BDY_BLDR
has Fuse
12M GT280 SLDEFGA
K
L
C
15326915
D
SEO BUDGET
155I8A-Page -1SEO - Trailer
Family 2has FuseFamily 2
has FuseFamily 2
has FuseFamily 2
B15326915
SA1320
50
R_CHASSIS1320.BLU LT
TXL
&TDT
190.8
Ip2 - Brake Iso8-Page 8A-10D
POWER DIST
0.8 19
&TDT
TXLBLU LT
.1320 R_CHASSIS
50
BRN/WHT.2609 R_CHASSIS
501.0 19TXL
10A
15326910
BACK UP
12F GT280 SLDL
501.0 19TXLBRN.2509 R_CHASSIS
LEFT TURN (&FAM3)LEFT STOP/TURN (&FAM2)
C
RIGHT TURN (&FAM3)
K
EXTERIOR LIGHTS
110A8A-Page -2Rh Turn Trailer Rly
Marker Lamp Rly
Body Builder Connector
1
Prod GMT5600GMT560 X03 -B3D-ANC
Wednesday, November 5, 2003
12:52:07 pm
$IVEDWORK/h44119d__001schematic sheet1
h44119d2
001
RIGHT STOP/TURN (&FAM2)
50
R_CHASSIS1320.BLU LT
TXL
-TDT
190.8
EXTERIOR LIGHTS
110A8A-Page -4
H
SECONDARY PPM
A
MARKER LAMP
G
12F GT280 SLD
GND
15326910
POWER DIST
10A/B/C/D8A-Page -5Ip2 - Rh Parklamp
10A10A
Ip2 - Lh Parklamp5-Page 8A-10A/B/C/D
POWER DIST
IGN 3
F
EXTERIOR LIGHTS
110A8A-Page -2Lh Turn Trailer Rly
E
Back Up Sw3-Page 8A- 110A
EXTERIOR LIGHTS
B
Secondary Ppm20B/C-3,Page 8A- 20A/D-5
ENGINE CNTLS
STOP
LEFT PARK
D
RIGHT PARK
10A/B/C/D8A-Page -8Ip2 - Brake Iso
10A
GND DISTGnd Zone #3B
11-Page 8A-14A/B/C
BB_STOP_P 1320 BB_BUGET
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Aux Wire Rly
15A
POWER DIST
21 BB_MRKR_LP
BB_G350
BB_STOP_P
BB_L_PARK
641 BB_PBB_PPM1827 BB_BACK_UP24
BB_R_PARK319 BB_R_TURN318 BB_L_TURN
Body Builder Connector
D-233PAG
E
H44119d_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
TXLTXL3.0 3.0
B AK
BACKUP2M MP280 SLD
SCHOOL BUS SUPPLIED
SCHOOLBUSH
BA
E
Back Up Alarm
A B
D
24
19
BACKUP
.
10M GT280
.350BLK
5050
GRN LT
BACKUP19
C
Panel Set: 1
SCHOOL BUS SUPPLIED
1400 Hz Tone
15300032
15326935
190.8 TXL
-D28
1531732522F GTMXDB8
R_CHASSIS2509.BRN
TXL 191.0 50
.267 JMP_BUSORN
50
2F MP280 SLDB
TXL 191.0 50
R_CHASSIS2609.BRN/WHT
EXTERIOR LIGHTS
110A8A-Page -3Back Up Sw
15300027
GND DISTGnd Zone #3D
8-Page 8A- 14A
14A8A-Page -11Gnd Zone #3B
GND DIST
190.8
BACK UP
A
littelfuseUPC FNA
001Littelfuse 100A Mega
50
R_CHASSIS1320.BLU LT
TXL
STX 11350
RED
A
10F GT280
GROUND
15326931
H
AUX_BATPOS2
19.0
.
A B
F J100Conn 8M M/P 15012065396
HCG D
STOP
E
5Ip2 - Rh Parklamp
10A
POWER DIST
10A/D8A-Page --Page 8A-10A/D
POWER DIST
10A
Ip2 - Lh Parklamp5 8A- 110A
EXTERIOR LIGHTS
001ADD MIRROR JUMPER56004i AVM 17SE03
EXTERIOR LIGHTS
110A8A-Page -2Lh Turn Trailer Rly
RIGHT TURN
K
Back Up Sw3-Page
B
LEFT TURN
C
schematic sheet1
h53119e2
001
LEFT PARK
D
RIGHT PARK
-Page 8A- 35E/F
BATTERIES
FL
Battery Positive1
1
Prod GMT5600Bus UpfitterGMT560 X03 &B3D/ANC
Tuesday, April 13, 2004
9:18:07 am
$IVEDWORK/h53119e__001
8Ip2 - Brake Iso
10A
POWER DIST
10A/D8A-Page -
12146365FNAUPC
Littelfuse Term 1
12146365M8
003A
B
TXL
.550 JMP_BUSBLK
500.8 19
-D28
TXL19
-D28
TXL
.550
-D28
190.8 50
BLKJMP_BUS550.
SA550
A4
JMP_BUSBLK
500.8
B9B101531732522F GTMXDA9
110A8A-Page -2Rh Turn Trailer Rly
A10
50
-D28
GRN DKJMP_BUS21.
TXL0.8 19
EXTERIOR LIGHTS
.1499 JMP_BUSGRN LT
50
TXL
.1516 JMP_BUSBLU LT
5019
-D28
0.8
.1517 JMP_BUSYEL
-D28
50190.8
19
-D28
0.8 TXL 24 SB_BU_ALARM
BB_STOP_P
SCHOOL_P
SB_G350
BB_R_PARKBB_L_PARK
TXL
319 SB_R_TURN318 SB_L_TURN SB_BACK_UP24
350 BU_G
School Bus Upfitter
D-234PAG
E
H53119e_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Θ
Θ
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
2.0 1950
YELLDOOR343.
TXL
Panel Set: 1
A7
2.0 TXL
.167 LDOORTAN
5019
GND DIST
14A/B/C8A-Page -4Gnd Zone #5
XBDYTAN
5019
2.0 TXL
.167 RDOORTAN
5019
TXL0.5
POWER DOOR LOCKS
130A8A-Page -1Passanger Door Lock Sw
2.0 TXL
.167
A6
&AU3
750
BRNRDOOR2509.
IGN4
H
1950
BLU LTLDOOR166.
TXL2.0
Pass Window Sw
1C5A FNA
12064998
00215728437
AB
ILLUM
C D
E
FAB
D
ILLUM
EF G
IGN4
H
UP
DO
WN
0.5 TXL
.2509 RDOORBRN
50
LH
UP
RH
UP
RH
DO
WN
LH
DO
WN
Driver Window Sw
FNA1C5A
15728438 002
12064998
DO
WN
EX
PR
ES
S
22M GTMXD15317322
B7
001PILOT - INITIAL CREATION00056003 JG 09FE00
7
&AU3
1950
BLU LTRDOOR166.
TXL2.0
A5
25A
Ip2 - Pwr Window5-Page 8A-10A/B/C/D
POWER DIST
30F GTMXDA8
1532676230M GTMXDA8
1950
YELIP343.
TXL2.0
15304908
A7
TXL
.343 XBDYYEL
50192.0
A6
B7
TXL
.343 XBDYYEL
50192.0
A5 22F GTMXD15317325
19
1
Prod GMT5600Power Windows (Reg Cab)GMT560 X03 &A31-CREWCAB
Friday, February 28, 2003
2:16:16 pm
$IVEDWORK/h22120a__009schematic sheet1
h22120a12
009
50
BLU DKLDOOR164.
TXL2.0 2.0 TXL
.165 LDOORBRN
50
750
BRNLDOOR2509.
TXL0.5
19
192.0
1950
BLKLDOOR550.
TXL2.0
TXL2.0
TXL
.343 LDOORYEL
50
50
YELRDOOR343.
TXL
1950
BLU DKRDOOR666.
15317322A6
Gnd Zone #54-Page 8A-14A/B/C
GND DIST
2.0 19
A5
22M GTMXD
A5
12129487
001front_win_mtrDrv Window Mtr
1C5L 1400A
M
A
B
0.5 TXL
.2509 LDOORBRN
507
TXL
.343 LDOORYEL
50192.0
Driver Door Lock Sw1-Page 8A- 130A
POWER DOOR LOCKS
A6
TXL
.667 RDOORBRN
50192.0
50
BLU LTXBDY166.
TXL2.0
22F GTMXD15317325
Page -2Headlamp Illum
M1400A1C5L
Pass Window Mtrfront_win_mtr 001
12129487
A
B
19
A7
22M GTMXD15317322
A7
INTERIOR LIGHTING
114A8A-
PASS_WIN_LP
Headlamp Illum2-Page 8A- 114A
INTERIOR LIGHTING
22F GTMXD15317325
PASS_WIN_G550
WIN_IGN4_P
DR_WIN_G
P_WIN_SWP_WIN_SW
343
DR_WIN_LP
DRV_LK_LP
PASS_LK_LP
Power Windows — Regular Cab
D-235PAG
E
H22120a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
EX
PR
ES
SD
OW
N
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Θ
Panel Set: 1
0.5 TXL
.2509 LDOORBRN
507
19
22M GTMXD15317322
A5
2.0 TXL
.343 LDOORYEL
50
.343 BDYYEL
5019
TXL
2.0 TXL
2.0 1950
YELLDOOR343.
SB343
.343 IPYEL
5019
POWER DIST
10A/B/C/D8A-Page -5Ip2 - Pwr Window25A
2.0 TXL
2.0 TXL
.550 LDOORBLK
5019
343.
TXL2.0
1531732522F GTMXDB7
1950
YELBDY
2.0 TXL
.343 BDYYEL
5019
LDOOR2509.
TXL0.5
A8
POWER DOOR LOCKS
130A8A-Page -1Driver Door Lock Sw
750
BRN
30F GTMXD15304908
A8
30M GTMXD15326762
E 10F GT28015326931
2.0 TXL
.343 XBDYYEL
5019
SC343
Headlamp Illum2-Page 8A- 114A
INTERIOR LIGHTING
1
Prod GMT5600Power Windows (Crew Cab)GMT560 X04 &A31&CREWCAB
Wednesday, August 27, 2003
8:38:21 am
$IVEDWORK/h43120b__001schematic sheet1
h43120b3
001
J2-F
LRRR
J2-G
UP DOWN
J2-H
RR
J2-A
RFRF
J2-B
UPLF
J2-C
UP DOWN
J2-D
LFLR
J2-E
UP DOWNJ1-J2-
ILLUM
J1-A J1-B
IGN4
OUT
J1-D
LOCKGND
J1-E
DOWN
00210283834UPC FNA
Driver Window SwREAR
RIGHTDOWNUPDOWNUPDOWNUP FRONT
LEFTFRONTRIGHTLEFT
REARUP DOWN
1208469912191825
10M GT28015326935
E
SA2509
B
750
BRNLDOOR2509.
TXL0.5
12129487
001front_win_mtrDrv Window Mtr
1C5L 1400A
M
A
B71531732222M GTMXD
.
TXL2.0
Gnd Zone #54-Page 8A-14A/B/C
GND DIST
.343 XBDYYEL
50192.0
1950
YELXBDY343
TXL
164 LDOORBLU DK
5019 19
50
BRNLDOOR165.
TXL2.02.0 TXL
.
22F GTMXD15317325
A5
DRV_LK_LP
DR_WIN_G
DR_WIN_LP
168
LR_UP
(Page 2)
(Page 2)
RR_DOWN
171
170
RR_UP
(Page 2)
(Page 2)
LR_P
RR_P
(Page 2)
167
RF_UP
(Page 2)
WIN_IGN4_P
(Page 2)
RF_P
343
(Page 2)
RF_DOWN
166
(Page 2)
LR_DOWN
169
Power Windows — Crew Cab
D-236PAG
E
H43120b_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
Θ
Θ
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Θ
19
50
560_win_mtrR R Window Mtr
B
1532601812M GT280
Page -2Headlamp Illum
GND DIST
14A/B/C
001
12064998
8A-Page -
2509
Gnd Zone #5
REAR_DOOR
REAR_RDOORGF
12
.
TXL
E
Same as left
Panel Set: 2
50
IGN4
F H
REAR_DOOR
19
50
19
.171TXL
.
19
REAR_DOOR2.0
0041C5L 1400A
M12129487
A
114A8A-
GRN LT170
19
15728437_rr
.670
FNA1C5A
R R Window Sw
2.0 TXLBRN
671BLU DK
B
C
ILLUM
D
E
DO
WN
UP
A
.343YEL
50
2.0
RDOORYEL
50192.0
REAR_DOOR
TXL2.02.0 TXL
REAR_DOOR
PPL50
INTERIOR LIGHTING
550 RR_WIN_G
RR_WIN_LP
TXL
.343
A6
C
1531732222M GTMXDA7
LDOOR166.
TXL2.0
1531732522F GTMXDA7
2.0 1950
BRNRDOOR667.
TXL
1950
BLU LT
G
.168 XBDYGRN DK
50
A
192.0 TXL
1531732222M GTMXDA7
LDOOR168.
TXL2.0
E
1950
GRN DK
12-Page 8A-14A/B/C
GND DIST
1950
BLU DKREAR_DOOR668.
TXL2.0
2.0 TXL
.166 RDOORBLU LT
5019
Gnd Zone #5
10F GT28015326931
F
10M GT28015326935
F
1950
TANRDOOR167.
TXL2.0
.168 BDYGRN DK
50192.0 TXL
D
E
F
IGN4
H
D
19
UP
DO
WN
L R Window Sw
1C5A FNA
12064998
00115728437_rr
AB
ILLUM
C
2.0 TXL
.666 RDOORBLU DK
50
D
A6
153268904M GT280A
D
191950
GRN LTLDOOR170.
TXL2.0
12129487M
1400A1C5L
L R Window Mtr560_win_mtr 004
A
B
2.0 TXL
.171 LDOORPPL
50
GRN LTXBDY170.
TXL2.0 1950
D
E
IGN4
F H
70.5 TXL
.2509 RDOORBRN
50
15728437 002
12064998
FNA1C5A
Pass Window Sw
DO
WN
UP
AB
C
ILLUM 2.0 TXL
.168 REAR_DOORGRN DK
5019
2.0 1950
YELXBDY343.
TXL
G
B
A6
2.0 TXL
.167 LDOORTAN
5019
8A-Page -2Headlamp Illum
B
15326018G
12F GT28015355586
G
INTERIOR LIGHTING
114A
C
12M GT280
Pass Window Mtrfront_win_mtr 001
12129487
A
B
F
Headlamp Illum2-Page 8A- 114A
INTERIOR LIGHTING
M1400A1C5L
TXL2.0 1950
YELREAR_DOOR343.
E
C
A6
1535558612F GT280
G
50
PPLREAR_DOOR169.
TXL2.0
2.0 TXL
.166 XBDYBLU LT
5019
19
1950
PPLBDY169.
TXL2.0
TXL
.669 REAR_DOORBRN
50192.0
D
1950
PPLXBDY169.
TXL2.0
50
TANXBDY167.
TXL2.0
4F GT28015326886
19
PPL50
C
192.0 TXL
.169 LDOOR
F
FE
GND DIST
14A/B/C8A-Page -4Gnd Zone #5
2.0 TXL
.171 XBDYPPL
50
191531732522F GTMXDA7
19
1950
GRN LTBDY170.
2.0 TXL
.171 BDYPPL
50
$IVEDWORK/h43120b__001schematic sheet1
h43120b3
001
TXL2.0
A5
2
Prod GMT5600Power Windows (Crew Cab)GMT560 X04 &A31&CREWCAB
Wednesday, August 27, 2003
8:38:21 am
2509 LR_WIN_LP
PASS_WIN_LP
A5(Page 1)
LR_P
343 343
RR_P
(Page 1)
LR_UP
(Page 1)
(Page 1)
RF_P
LR_DOWN
(Page 1)RF_UP
(Page 1)
RF_DOWN
(Page 1)(Page 1)
RR_DOWN
(Page 1)
RR_UP
550 PASS_WIN_G
LR_WIN_G550
Power Windows — Crew Cab
D-237PAG
E
H43120b_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
Panel Set: 1
Ip1 - Pwr Accy7-Page 8A-10A/B/C/D
POWER DIST
20A
1.0 1950
BLU LTRDOOR195.
TXL
LDOORWHT
5019 1.0 TXL
.194 RDOORWHT
50191.0 TXL
.194
Sw Illum1/2-Page 8A-120A/B
INTERIOR LIGHTING
A8
A8
1
Prod GMT5600Power Door LocksGMT560 X03 &AU3
9:00:18 am
$IVEDWORK/h53130a__001schematic sheet1
h53130a3
001Wednesday, April 28, 2004
194.
TXL1.0 1950
WHTXBDY
8A-Page -7Ip1 - Pwr Accy
20A
.194 XBDYWHT
50191.0 TXL1.0 TXL
.195 XBDYBLU LT
5019
POWER DIST
10A/B/C/D
1531732522F GTMXD B5
INTERIOR LIGHTING
120A/B8A-Page -1Sw Illum
15317325
B5
22M GTMXD15317322
B5
UNLCK
D
E
BATT
20A
POWER DIST
10A/B/C/D8A-Page -7Ip1 - Pwr Accy
22F GTMXD
15728436UPC FNA
001Pass Dr Lck Sw
12089527LOCK
A
GND
B
C
ILLUM
A8
A822M GTMXD B5KEYLESS ENTRY
132A8A-Page -1Rfa Mdl
LOCK
B
GND
ILLUM
C
D
UNLCK
BATT
E
15317322
GND
D
MTR LOCK
E
SW LOCK
F
12089527
Driv Dr Lck Sw001
FNAUPC15728436
A
Door Lck Rly Asm003
FNAUPC
drlck_rly
12059561
SW UNLCK
A
MTR UNLCK
B
BATT
C
SA194
Page -4Gnd Zone #5GND DIST
14A/B/C8A-
TXL1.0 1950
BLU LTLDOOR195.
SA195
1.0 TXL
.194 XBDYWHT
5019
1950
BLU LTXBDY195.
TXL1.0
Rfa MdlKEYLESS ENTRY
132A8A-Page -1
Gnd Zone #54-Page 8A-14A/B/C
GND DIST GND DIST
14A/B/C8A-
50
BLU LTXBDY195.
TXL1.0 19
Page -4Gnd Zone #5
195 DOOR_LOCK
LOCK194 DOOR_UNLK
(Page 2)
MTR_UNLCK
294
295
MTR_LOCK
(Page 2)
DRV_LK_P540
550 PASS_LK_G
2509 PASS_LK_LP540 PASS_LK_P
540 LK_RLY_P
550 LK_RLY_G
LOCK195
DRV_LK_G550
DRV_LK_LP2509
Power Door Locks
D-238PAG
E
H53130a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
ΘΘ
Θ Θ
TXL
12M GT28015326018
C
50
50
GRA
REAR_RDOOR
12M GT28015326018
D
Sameas
19
RPO LEGEND
.294TAN
19
SEO
SEO
&CREWCAB
REAR_DOOR1.0
REAR_RDOOR
004iso_drlck_mtrR R Drlck Mtr
1C5L 1400A
left
CREWCAB - CREW CABAU0 - KEYLESS ENTRY
Panel Set: 2
15300027
TXL1.0REAR_DOOR
&CREWCAB
M
A
B
295.
19
SA294
1532693110F GT280A
=&AU3&CREWCAB#&AU3-AU0
1950
TANXBDY
&CREWCAB
1.0 TXL
.295 BDYGRA
50
19
&CREWCAB
1.0 TXL
.294 BDYTAN
50
.
TXL1.0
294
-1Rfa Mdl
22F GTMXD15317325
B4
TXL
.294TAN
XBDY
5019
&AU0
1.0
KEYLESS ENTRY
132A8A-Page
1C5L 1400A
M
A
B
.295 XBDYGRA
50191.0 TXL
1950
TANRDOOR294.
TXL1.0
15300027
004iso_drlck_mtrDriv Drlck Mtr
22F GTMXD B4
1531732222M GTMXD B4
0013
h53130asheet1schematic $IVEDWORK/h53130a__001
9:00:18 am
Wednesday, April 28, 2004&AU303 XGMT560
Power Door Locks0 GMT560Prod
2
15317325
1532601812M GT280C
1535558612F GT280C
1532693110F GT280B
1532693510M GT280B
50
GRABDY295.
GRABDY295.
TXL1.0
&CREWCAB
1950
TXL1.0
&CREWCAB
19
1.0
004
15300027M
1400A 1C5L
Pass Drlck Mtriso_drlck_mtr
A
B
22F GTMXD B6
TXL
.295 LDOORGRA
5019
19
&TAD
1.0 TXL
Inline IP2-Page 8A-155A
SEO - SCHWAN’S
15317325
19
&TAD294
1.0 TXL
.
.295 XBDYGRA
50
TXL
1531732222M GTMXDB4
XBDYTAN
50 12F GT28015355586
C
.294TAN
XBDY
5019
-AU0
1.0
15355586
D
1532601812M GT280D
12F GT280
GRAXBDY295.
1535558612F GT280D
SEO - SCHWAN’S
8A-Page -2Inline IP
155A
TXL1.0 1950
&CREWCAB
1.0 TXL
XBDYTAN
5019
&AU0-CREWCAB294
1.0 TXL
.
TXL1.0
294 =&AU3&CREWCAB#&AU3-AU0
1950
TANXBDY
.294 REAR_DOORTAN
5019
.
SB295
TXL1.0
&CREWCAB
1950
TANBDY294.
SA295
SB294
A1532693510M GT280
GRAXBDY295.
004
15300027M
1400A1C5L
L R Drlck Mtriso_drlck_mtr
A
B
GRA50
191.0 TXL
.295
TXL1.0 1950
1531732222M GTMXD B6
RDOOR
&CREWCAB
1950
GRAXBDY295.
TXL1.0
.
TXL1.0
&CREWCAB
1950
GRAREAR_DOOR295
TXL
.294
1.0 TXL
.294 BDYTAN
5019
&CREWCAB
50
TANLDOOR294.
TXL1.0
XBDYTAN
5019
&CREWCAB
1.0
B6
1531732522F GTMXDB6
19
(Page 1)
MTR_UNLCK
DRV_DR_UNLK
SEO_DRV_DR_UNLK
SEO_DRV_DR_LK
22M GTMXD15317322
MTR_LOCK
(Page 1)
Power Door Locks
D-239PAG
E
H53130a_001_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
S
DOME LAMP
has FuseFamily 2
RPO LEGENDAU0 - REMOTE KEYLESS ENTRY
Panel Set: 1
UNLOCK
PASSANGERDOOR
J
IGN1
K
DOOR JAMB
L
ENABLEPROGRAM
N
GND
R
LOCKDOORALL
002
RFA
UNLOCK
LOCK
A
UNLOCKDOOR
DRIVER
B
UNLOCK
ALLDOOR
CHIRPHORN
CE
BATT
H
1Horn Rly
20A
Ip1 - Pwr Accy7-Page 8A-10A/B/C/D
POWER DIST
Remote Function Act0939056512L FNA
12129431
1950
INTERIOR LIGHTS
114A8A-Page -3Dome Lamps
HORN
40A8A-Page -
DOOR LOCKS
130A8A-Page -1All Door Unlock
WHTXBDY194.
TXL1.0
000 PILOT B - INITIAL CREATION 001POWER DIST
10A/B/C/D8A-Page -6Ip1 - Gauges
10A
DOOR LOCKS
130A8A-Page -1Door Lock
00919
h22132asheet1schematic $IVEDWORK/h22132a__009
8:25:07 am
Tuesday, August 13, 2002&AU003 XGMT560
Remote Keyless Entry0 GMT560Prod
1
21NO00JG03 560
A4
1530490830F GTMXDA4
Driver Door Unlock2-Page 8A-
DOOR LOCKS
3-Page 8A-114A
INTERIOR LIGHTINGDome Defeat Sw
1532676230M GTMXD
Gnd Zone #54-Page 8A-14A/B/C
GND DIST
1-Page 8A-50A
DLCPin 8
130A
56003 JG 21NO00
TXL1.0 1950
BLU LTXBDY195.
0.5 TXL
.1455 IPBLK/WHT
507
001Clarify Ports000
RFA_G550
156 RFA_DOME
750
BLK/WHTXBDY1455.
TXL0.5
294 DRV_DR_UNLK
DOOR_LOCKDOOR_UNLKKEYLESS
157 KEY_DOME
28 HORN_CHIRPRFA_P540
39 RFA_IGN1_P
Remote Keyless Entry
D-240PAG
E
H22132a_009_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
8785
3086
Htd Mirror
12088567
has Fuse
Family 2has Fuse
DB6 - HTD, LTD, PWR OSRVM
RPO LEGEND
Panel Set: 1
Family 2
DB8 - HEATED OSRVMDB7 - LIGHTED OSRVM
CD
E
FG H
Mirror Switch157284391C5A FNA
12047886
002
LE
FT
RIG
HT
UP
DO
WN
DR
IVE
R L
EF
T/R
IGH
T
PA
SS
LE
FT
/RIG
HT
PA
SS
UP
/DO
WN
PA
SS
DR
IVE
R
DR
IVE
R U
P/D
OW
N
A B
267 IPORN
5019
&DB6/DB8
0.8
IP267.
TXL0.8
&DB6/DB8
1950
ORN
TXL
.
1517.
TXL0.8
&DB6
1950
YELLDOOR
GND DIST
14A/B/C8A-
20A
Ip1 - Pwr Acc7-Page 8A-10A/B/C/D
POWER DIST
50
ORNIP267.
TXL0.8
&DB6/DB8
19
Page -5Gnd Zone #4B
.1516 LDOOR
50
ORNIP267.
TXL0.8
&DB6/DB8
19
TXL0.8
&DB6
1950
BRN/WHT
BLU LT50
19
&DB6
0.8 TXL
0.8 TXL
.90 LDOORGRA
5019
&DB6
LDOOR1498.
Headlamp Illum1-Page 8A-114A
INTERIOR LIGHTING
1530490830F GTMXDB1
Page -9Gnd Zone #7A
GND DIST
14A/B/C8A-
SA267
&DB6/DB8
0.8 TXL
.267 IP_EXTNORN
5019
Gnd Zone #7A9-Page 8A-14A/B/C
GND DIST
Monday, September 23, 20021
Prod GMT5600Power MirrorsGMT560 X03
11:48:56 am
$IVEDWORK/h22147b__011schematic sheet1
h22147b3
011
LDOOR
5019
&DB6
GRN LT0.8 TXL
.1499
D
EF
1A2J
00215010303
12064762
Htd Mirror Switch
FNA
A
ILLUM
BC
POWER DIST
10A/B/C/D8A-Page -6Ip1 - Aux Wire
15A
B1
&DB6
1950
BLU LT/WHTLDOOR1497.
TXL0.8
1532676230M GTMXD
Gnd Zone #54-Page 8A-14A/B/C
GND DIST
0.8 TXL
.267 IP_EXTNORN
5019
&DB6/DB8
SB267
560_rly_267
12129833
002UPC FNA
Ip2 - Htd Mirror Rly
F30
F85
F86
F87
6-Page 8A-
POWER DIST
10A/B/C/D
267.
TXL
15A
Ip1 - Aux Wire
0.8
&DB6/DB8
1950
ORNIP_EXTN
MIR_SW_P540
MIR_SW_G550
(Page 2)
DRIV_U-D
PASS_U-D
(Page 2)
PASS_L-R
(Page 2)
PASS
(Page 2)
DRIV_L-R
(Page 2)
DRIV
(Page 2)
H_MIR_RLY_G450
HTD_MIR_SW
(Page 2)
2509 H_MIR_LP
750 H_MIR_ILL_G
H_MIR_LED_G750
H_MIR_RLY_P641
641 H_MIR_SW_P
Power Mirrors
D-241PAG
E
H22147b_011_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
MM
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
M M
TXL0.8OSRVM
&DB6
19
TXL
H
.21GRN DK
PTC: Positive Temperature Coefficient
A
267
GND
OSRVM
&DB6
1950
GRN LT1499.
TXL0.8
YEL1517.
OSRVM
12065398
-
5019
19
50
BLU LT1516.
TXL0.8OSRVM
&DB6
5019
&DB6/DB7
OSRVM0.8 TXL
Panel Set: 2
Gnd Zone #5
550
4DB7 - LIGHTED OSRVM
B
GND
RPO LEGEND
Gnd Zone #5
15326840
FNAUPC
Mirror Headmirror 003
GND DIST
LEFT
H
SAME AS
HTR
θ PTC
RT/LT
F G
MIRRORMARKER
14A/B/C
ORN.
500.8
R_H_MIR_G
4
RH_MRK_G550
C
-PageDB8 - HEATED OSRVM
F D
DB6 - HTD, LTD, PWR OSRVM
C
14A/B/C8A-
GND DIST
F
8F MP150
8A-Page
G
&DB6/DB8
OSRVM
UP/DN
D
001PILOT B - INITIAL CREATION00056003 TY 27NO00
F
15317325B10
.1497 RDOORBLU LT/WHT
5019
&DB6
0.8 TXL
22F GTMXD
G H
1531732222M GTMXDA9
F DD
&DB6
1950
27NO00TY03 560 000 ADDED FAM2 NOTE. 001
YELOSRVM1517.
TXL0.8
A9
UP/DN
D
RT/LT
FG
MIRRORMARKER
H
PTC θ
HTR
Gnd Zone #54-Page 8A-14A/B/C
GND DIST
4Gnd Zone #5
PTC: Positive Temperature Coefficient
003mirrorMirror Head
UPC FNA
15326840
A
GNDGND
B
C
1530490830F GTMXDA6
GND DIST
14A/B/C8A-Page -
EXTERIOR LIGHTING
110A
1532676230M GTMXDA6
50
GRAXBDY90.
TXL0.8
&DB6
19
8A-Page -4Marker Lamp Rly
BRN/WHTXBDY1498.
TXL0.8
&DB6
1950
C
&DB6/DB8
1950
ORNXBDY267.
TXL0.8
D
A9
50
ORNLDOOR267.
TXL0.8
&DB6/DB8
19
19
&DB6/DB8
0.8 TXL
.267 XBDYORN
50
22F GTMXD15317325
A10
B9
1497.
TXL0.8
B9
&DB6
1950
BLU LT/WHTXBDY
A10
B9A10
A9 22M GTMXD15317322
B10
12162427
G
22M GTMXD15317322
B10
8M MP150
22F GTMXD15317325
B10A10
C
19
&DB6/DB8
0.8 TXL
.267 RDOORORN
50
B9
.90 RDOORGRA
5019
&DB6
0.8 TXL
TXL
.21 OSRVMGRN DK
1950
GRN LTOSRVM1499.
TXL0.85019
&DB6/DB7
0.8 TXL0.8
&DB6/DB8
1950
ORNOSRVM267.&DB6
sheet1
h22147b3
011
.1498 RDOORBRN/WHT
50
Monday, September 23, 20022
Prod GMT5600Power MirrorsGMT560 X03
11:48:56 am
$IVEDWORK/h22147b__011schematic
120653988F MP150H
19
&DB6
0.8 TXL
1950
BLU LTOSRVM1516.
TXL0.8
&DB6
Marker Lamp Rly4-Page 8A-110A
EXTERIOR LIGHTING
8M MP150H
001Internally spliced mirror motor common110756003 JG 25SE01
G
12162427
XBDY267.
TXL
C
(Page 1)1516
DRIV_L-R
(Page 1)1517
DRIV_U-D
21 RH_MRK
DRIV
(Page 1)1499
SC267
0.8
&DB6/DB8
1950
ORN
LH_MRK_G550 550 L_H_MIR_G
1498(Page 1)
PASS_U-D
(Page 1)
PASS
1497
PASS_L-R
90(Page 1)
(Page 1)
HTD_MIR_SW
267
LH_MRK21
Power Mirrors
D-242PAG
E
H22147b_011_02
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
MICRO
VF DISPLAY
BACKLITDIM DRIVER
COMPACT DISCCASSETTE
FM = MHzAM = kHz
RADIO
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
10136715Family 2
15756186
16165011
15756185
Optional Radios:
A
NOTE:
Part # UPC FNA
15756187
12L12L
UE1 UE1
0090A0095A
Option
UM7 - AM/FM Stereo ClockUM6 - AM/FM Stereo Clock, Cassette
U1C - AM/FM Stereo Clock, CD
Panel Set: 1
14A/B/C8A-
0070A
Case Gnd-6
003Antenna Asm-Radio
has FuseFamily 2
12L 0900A
A15
30F GTMXD15304908
A15
has Fuse
12L
Page
GND DIST
0.5 50
GRN LTIP200.
TXL
30M GTMXD15326762
Lf Speaker1-Page 8A-154A
SPEAKER SPEAKER
154A8A-Page -1Rf Speaker
7
J1-B5
DIMGNDLR+
J1-B8
LR-
J1-B9
AUX MONO -
J2-L J2-M
AUX MONO +
J1-B1
RF-
J1-B10
RF+
J1-B11
J1-B12
PARK/PARADE BKLIGHT
J1-B4
RR-
J1-A10
J1-A11
RR+ GND
J1-A12J1-A8
LF+
J1-A9
LF- PWR
A13
J2-J1-
1206479912110088
12L FNA
Radioradio 004
ANT
ANT IN
CLASS 2
J1-A1
A13
1531732522F GTMXDA11
Rr Speaker1-Page 8A-154A
SPEAKER
OnStar Mdl1-Page 8A- 85A
ONSTAR
SPEAKER
154A8A-Page -1Lr Speaker
10A
Dimmer Signal Dist1-Page 8A- 114A
INTERIOR LIGHTING
POWER DIST
10A/B/C/D8A-Page -2Ip1 - Radio/Chime
15A
XBDYGRN LT
500.5 7 ONSTAR
85A8A-Page -1OnStar Mdl
-Page 8A-55A
STARR CONNECTORGnd Zone #4A
GND DIST
14A/B/C8A-Page -6
TXL
.200
A11
1532676230M GTMXDA14
Class 21
10SE01TY04 560 000 INITIAL CREATION 001
1531732222M GTMXD
8:39:02 am
04 XGMT560
Radio0 GMT560Beta
1 Wednesday, August 27, 2003
70.5 50
TANIP201.
TXL
1530490830F GTMXDA14
0018
h43150asheet1schematic $IVEDWORK/h43150a__001
7TXL
70.5 50
GRN DKXBDY117.
TXL
.201 XBDYTAN
500.5 7
.117 IPGRN DK
500.5
Page 8A-154A
SPEAKER
22F GTMXD15317325
A11
TXL
A12
SPEAKER
154A8A-Page -1Rf SpeakerLf Speaker
1-
A2
Headlamp Sw - Radio Dimmer5-Page 8A- 114A
INTERIOR LIGHTING
22F GTMXD A2
1531732222M GTMXD
70.5 50
GRAXBDY118.
TXL
15317325
154A8A-Page -1Lr Speaker
TXL
.118 IPGRA
500.5 7
A12
Rr Speaker1-Page 8A-154A
SPEAKERSPEAKER
22M GTMXD15317322
A11
22F GTMXD15317325
A2
22M GTMXD15317322
A2
RR_SPKR-115
RR_SPKR+46
MONO-2061 2062 MONO+
RADIO_DIM8
1140 RADIO_P
199 LR_SPKR+200 RF_SPKR+LF_SPKR+201
LR_SPKR-116LF_SPKR-
R_PARADE1382
RADIO_G14511044 RADIO_CL2
117 RF_SPKR-118
Entertainment — Radio
D-243PAG
E
H43150a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
AU3 - POWER DOOR LOCKS
.199BRN
500.5 7
&CREWCAB
REAR_DOOR
.
TXLYEL
A31 - POWER WINDOWS
Panel Set: 1
RPO LEGEND
&CREWCAB
70.5 50
116
16230955_rr 001
12052832
12L
R R Speaker
10 ohm 6" HSS
-
A
+
B
1532601812M GT280REAR_RDOORB
1532601812M GT280REAR_RDOORA
Sameasleft
CREWCAB - CREW CAB
REAR_DOOR
4120A
TXL
15355586
A
R F Tweeter16207595
4000A12L
12052833
003
8 ohm Tweeter
-
A
+
B
A
4F GT15015332135
C
12F GT280
.118 LDOORGRA
507
&AU3/A31
1535558612F GT280
001Obsolete Connector Update00056003 JG 13FE0229JA01JG03 560 873 Connector Update 001
0.5 TXL
4M GT15015332136
D
TXL
.199 IPBRN
507
&CREWCAB
0.5
A
4F GT15015332135
D
A
RDOOR117.
TXL0.5
RADIO
150A8A-Page -1Radio Asm
000 PILOT B - INITIAL CREATION 001
1
Prod GMT5600SpeakersGMT560 X03
Tuesday, August 13, 2002
8:28:03 am
$IVEDWORK/h22154a__010schematic sheet1
h22154a25
010
&AU3/A31
750
GRN DKRDOOR
GRN DK50
7
&AU3/A31
0.5 TXL
.117
29JA01JG03 560
50
BDY115 BDY
500.5 7
&CREWCAB
BLU LTTXL
.
TXL
.118 LDOORGRA
50
116.
TXLYEL
&CREWCAB
70.5
50
GRALDOOR118.
TXL0.5
&AU3/A31
7
7
-AU3-A31
0.5
-AU3-A31
-AU3-A31
750
GRN DKRDOOR117.
TXL0.5
12052832
12L 4000A
R F Speaker
10 ohm 6" HSS
-
A
+
B
0.5 TXL
.200 RDOORGRN LT
507
.117 RDOORGRN DK
507
&AU3/A31
0.5
SA200
16230955_ft 001
0.5 TXL
.118 LDOORGRA
507
SA118
TXL
Radio Asm1-Page 8A-150A
RADIO
Radio Asm1-Page 8A-150A
RADIO
&AU3/A31
46.
TXL
16230965_ft 001
12052832
12L 4000A
L F Speaker
10 ohm 6" HSS
-
A
+
B
8 ohm Tweeter
003
12052833
12L 4000A16207595
L F Tweeter
A
-
B
+
0.5
&CREWCAB
750
BLU DKIP
YELIP116.
TXL
1535558612F GT280
B 12F GT28015355586
B
0.5
&CREWCAB
750
12M GT28015326018
A
12M GT28015326018
B
SA201
4M GT15015332136
C
&CREWCAB
70.5 50
BRNREAR_DOOR199.
TXL
SA117
LDOOR
7
&AU3/A31
0.5 TXL
.200 RDOORGRN LT
50
7
-AU3-A31
0.5 TXL
.
TAN50
7
&AU3/A31
0.5 TXL
.201
&AU3/A31
750
TANLDOOR201.
TXL0.5
201 LDOORTAN
50
&AU3/A31
0.5 TXL
.201 LDOORTAN
507
&AU3/A31
RADIO
150A8A-Page -1Radio Asm
0.5 TXL
.200 RDOORGRN LT
507
&CREWCAB
0.5
&AU3/A31
750
GRN LTRDOOR200.
TXL0.5
12052832
12L 4120A
L R Speaker
10 ohm 6" HSS
-
A
+
B
TXL
.115 IPBLU LT
507
B
&CREWCAB
70.5 50
BLU DKBDY46.
TXL
16230965_rr 001
Radio Asm1-Page 8A-150A
RADIO
Radio Asm1-Page 8A-150A
RADIO
RADIO
150A8A-Page -1Radio Asm
.199 BDYBRN
500.5 7
&CREWCAB
RADIO
150A8A-Page -1Radio Asm
REAR_DOOR
500.5 7
&CREWCAB
YELTXL
.116
TXL
B
RR_SPKR- LR_SPKR-
RR_SPKR+
LF_SPKR-RF_SPKR-
LF_SPKR+RF_SPKR+
LR_SPKR+
Entertainment — Speakers
D-244PAG
E
H22154a_010_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
.1944 R_ABSBLU DK
5019
&JE3
RPO LEGENDG40 - REAR AIR SUSPENSION 19,000 LB
Panel Set: 1
G45 - REAR AIR SUSPENSION 23,000 LBFAM3 - FAMILY 3
GSJ - REAR AIR SUSPENSION 21,000 LB
R_CHASSIS
8F GT280 SLD15326654
H
0.8 TXLBLU DK
5019
&JE4-JVA
1944.
TXL0.8
&JE3
1950
BLU DK
1532690816F GT280 SLDH
0.8 TXL
.1944 R_ABS
8M GT280 SLD15326655
H 16M GT280 SLD15326667
H
SA1944
R_CHASSISBLU DK
5019
&JE4&JVA
0.8 TXL
.1944
TXL
.1944 IP_EXTNBLU DK
5019
-TCV
0.8
40F GTMXD SLD15392710
D6
Gnd Zone #7A9-Page 8A-14A/B/C
GND DIST
14A/B/C
GND DIST
0.8
-TCV
1950
BLU DKIP1944.
TXL
8A- 114A
INTERIOR LIGHTING
10A
Ip1 - Chassis8-Page 8A-10A/B/C
POWER DIST
Gnd Zone #3D8-Page 8A-
-TCV
0.8
GND DIST
14A/B/C8A-Page -9Gnd Zone #7A
Headlamp Illum1-Page
30F GTMXDA7TXL
.1944 IP_EXTNBLU DK
5019
A7
TXL
.1944 IP_EXTNBLU DK
5019
-TCV
0.8
15304908
0.8
&JE4-JVA
1950
BLU DKR_CHASSIS
1532676230M GTMXD
B
40M GTMXD SLD15392708
D6
1944.
TXL
B
C
D
LED
GND
EF
GND
12052641
2600A4K1
Rear Air Solenoid15048847 001
A
h53052asheet1schematic $IVEDWORK/h53052a__001
6:54:18 am
Wednesday, October 6, 2004&G40/GSJ/G4505 XGMT560
Rear Air Suspension0 GMT560Prod
1
12064762
15010300Air Suspension Sw
4K1 FNA002
A
12V ILLUM
350 SUSP_SOL_G
AIR_SUSP_P541 AIR_SUSP_LP2509
750 SUSP_ILL_G
SUSP_LED_G750
0013
Rear Air Suspension
D-245PAG
E
H53052a_001_01
2005 MEDIUM DUTY C SERIES ELECTRICAL
2005 Medium Duty C Series Electrical – Revised 09/05
LAST CHANGED BY
Panel Set:
VERSIONSTAGEREVISIONOBJECT ID ORGANIZATION
9375785HEATER ONLYHVAC
060-1065-1
PAGE 8A-
has FuseFamily 2
TY03 560 000 PILOT B - INITIAL CREATION 001001REPLACED CBs WITH MINI-FUSES & NOTE.81856003 JG 27NO00
20JN01JG03 560 000 MADE CONNECTOR ON CNTL UNIT J3- 001
HVAC CONTROLER
Panel Set: 1
120159521F MP480A
27NO00
IGN3
J3-C
GNDDEFOGGRID
J3-D
2.0 TXL
.293 IPPPL
5019
Ip1 - Htr/Ac1-Page 8A- 10A/B/C/D
POWER DIST
00209375785_defogHvac - Rear Defog Cntrls
UPC FNA
RE
LA
Y T
IME
R
J3-12052856
PWRDEFOG
J3-AJ3-B
Gnd Zone #4B5-Page 8A-14A/B/C 14A/B/C8A-Page -6
Gnd Zone #8GND DIST
20A
J1- 12092133J2- 12092133
J1-A
J2-A
POWER DIST
10A/B/C/D8A-Page -4Uh - Rear Defog
30A
GND DIST
1
1950
PPLBDY293.
TXL2.0
Defogger Griddefog_gridUPC FNA
001
A
00436
h22061asheet1schematic $IVEDWORK/h22061a__004
10:00:24 am
Thursday, August 8, 2002&C4903 XGMT560
Rear Defogger (Crew Cab)0 GMT560Prod
HVAC_FOG_P141 1093 DEFOG_P
450 HVAC_FOG_G DEFOG_G850
120159871M MP480
Rear Defogger
D-246PAG
E
H22061a_004_01