NC
(ENERGIZE TO RUN)
BATTERY B
GROUND
BATTERY A
CRANK A
GROUND
CRANK B
MAG PICK-UP +
MAG PICK-UP -
FSO B+
OIL PRESSURE SIGNAL
COOLANT TEMP SIGNAL
CONFIGURABLE INPUT 1
CONFIGURABLE INPUT 2
ALTERNATOR EXCITE
RAW WATER SOLENOID B+
CONFIGURABLE INPUT 3
COOLING LOOP TEMP SIGNAL
RS485 +
RS485 -
COOLING LOOP PRESSURE TRANSDUCERS 5V SUPPLY
VARIABLE SPEED PRESSURE TRANSDUCER B+
COOLING LOOP PRESSURE PRE SIGNAL
COOLING LOOP PRESSURE POST SIGNAL
VARIABLE SPEED PRESSURE TRANSDUCER GND
ASO RELAY GROUND
VARIABLE SPEED PRESSURE SIGNAL
J1708 +
J1708 -
J1708 +
J1708 -
GROUND
B+
J1939 +
J1939 -
3
12
2
1
J1
4
13
5
6
7
8
9
10
11
14
15
19
17
16
21
22
23
24
25
26
27
28
29
18
20
RS485 SHIELD
RS485 +
RS485 -
CONFIGURABLE SWITCH INPUT 3
ASO RELAY GROUND
CONFIGURABLE SWITCH INPUT 2
SIGNAL
GROUND
VBATT
C
B
A
MAG PICK-UP
SIGNAL
GROUND
5V SUPPLY
SIGNAL
GROUND
5V SUPPLY
P/N A042J117
VBATT
GROUND
1
2
VBATT
CONFIGURABLE SWITCH INPUT 1
GROUND
VBATT
BATTERY B
BATTERY A
P/N A042G196
B+
D
ALT
S
BAT A
POS NEG
BAT B
POS NEG
COOLING LOOP GROUND
COOLING LOOP WATER TEMPERATURE
BATTERY ISOLATOR
12
11
10
9
8
7
J1
6
5
4
3
2
1
P/N 15155
GROUND
VBATT
VBATT
VBATT
VBATT
BATT A
BATT B
GROUND
TB-6
TB-8
TB-11
TO PUMP
CONTROLLER
P/N A042H293
5
2
4
6
JP1
3
1
1
13
2
14
3
4
15
9
5
18
16
11
10
22
23
20
7
19
21
12
JP6
8
3
5
2
1
JP11
4
D1
D2
VBATT
VBATT
+10V
LE
D 3
U3(P3)
+10V
LE
D 4
U3(P4)
VBATT
+10V
LE
D 5
U3(P5) OR U7(PIN12)
VBATT
D6 D7
LED 50
+10V
LE
D 58
U18(P0)
+10V
LE
D 59
U18(P1)
+10V
LE
D 60
U18(P2)
D30
U9(P1)
LED 8
D31
U9(P2)
LED 9
D32
U9(P3)
LED 10
+10V
LE
D 54
U17(P2)
U7 (PIN22)
VCC
RF1
U7 (PIN23)
U7 (PIN24)
U7 (PIN5)
K15
+10V
LE
D 47
U14(P1)
+10V
LE
D 16
U14(P5)
+10V
LE
D 17
U14(P6)
+10V
U14(P7)
+10V
LE
D 15
U14(P4)
LE
D 18
+10V
LE
D 14
U14(P3)
+10V
LE
D 13
U14(P2)
+10V
LE
D 53
U17(P1)
+10V
LE
D 52
U17(P0)
+10V
LE
D 11
U14(P0) OR U7(PIN11)
TB
-1
TB
-2
TB
-3
TB
-4
TB
-5
TB
-9
TB
-1
0
TB
-3
01
TB
-3
02
TB
-3
03
TB
-3
04
TB
-3
10
TB
-3
11
TB
-3
12
TB
-3
05
TB
-3
06
TB
-3
07
K21
K22
K23
K10
K11
K12
K13
K14
K17
K9
K3
K4
K5
K7
K16
K18
A
C
F
G
C2
B
D
E
FPDP GEN II
9 PIN DIAGNOSTIC
U7 (PIN13)
LE
D 6
K27
+10V
U3(P2)
+10V
LE
D 21
U3(P6)
K6
VBATT
VBATT
10
12
11
6
5
4
JP2
3
2
1
9
8
7
10
12
11
6
5
4
J4
3
2
1
9
8
7
12
18
17
19
14
13
JP7
4
3
16
15
2
1
11
10
9
6
5
8
7
+10V
RS485 SHIELD
RS485 +
RS485 -
+10V
+10V
+10V
+10V
GROUND
GROUND
GROUND
GROUND
MAG PICK-UP
SCL
SDA
VCC
SDA
VCC
VCC
SCL
J1939 +
J1939 SHIELD
J1939 -
J1939 -
J1939 +
+10V
+10V
KEYSWITCH
ECM OVERRIDE SWITCH
ECM ENABLE
+10V
LE
D 55
U17(P3)
+10V
LE
D 56
U17(P4)
K20
K19
+10V
LE
D 2
U3(P1)
K2
+10V
LE
D 1
U3(P0)
K1
INCREMENT
DECREMENT
ECM RETURN
VBATT
+10V
LE
D 57
U17(P5)
K8
VBATT
U7 (PIN25)
U7 (PIN4)
SB DIABLE 1
SB DIABLE 2
GROUND
12
18
17
19
14
13
JP1
4
3
16
15
2
1
11
10
9
6
5
8
7
J1939 SHIELD
P/N A042G195
DISPLAY BOARD
P/N A042G207
ECM SWITCH BOARD
ECM POWER BOARD
**SEE SHEETS 2 & 3 FOR REMAINDER
OF ECM SWITCH BOARD SCHEMATIC**
P/N A042G198
P/N A042G202
POWER BOARD
LED 51
CS P/N A042G185
SS P/N A042G187
1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9 10 11 12
TO OVERLAY
1 2 3 440 PIN FLEX CABLE
TO LCD
TO LCD
TOUCHSCREEN
U4(P
IN
25)
U4(P
IN
26)
U4(P
IN
23)
U4(P
IN
24)
+3.3V
X LE
FT
Y B
OT
TO
M
X R
IG
HT
Y T
OP
U2(P
IN
93)
+3.3V
AU
TO
M
OD
E LE
D
AU
TO
/M
AN
UA
L B
UT
TO
N
MA
NU
AL M
OD
E LE
D
EC
M A
LE
D
EC
M S
ELE
CT
OR
B
UT
TO
N
GR
OU
ND
CR
AN
K B
AT
T A
CR
AN
K B
AT
T B
RE
SE
T / S
TO
P B
UT
TO
N
EC
M B
LE
D
GR
OU
ND
U2(P
IN
76)
U2(P
IN
94)
U2(P
IN
98)
U2(P
IN
77)
U2(P
IN
78)
U2(P
IN
81)
U2(P
IN
82)
U2(P
IN
99)
+10V
U2(PIN66)
U2(PIN67)
U2(PIN74)
VCC
U19(A)
U19(B)
R1
C13
CAN GND
U8(CANH)
U8(CANL)
LED 1
LED 2
POWER
HEARTBEAT
R65
1 2 3 4
USB
U2(P
IN
54)
U4(P
IN
56)
U4(P
IN
57)
VB
US
D-
D+
GR
OU
ND
LED 19
LED 20
POWER
HEARTBEAT
+10V
K35
J2(PIN4)
J3(PIN44)
+10V
J2(PIN5) & J3(PIN45)
J1 50 P
IN
- E
NG
IN
E I/O
J2 50 P
IN
- E
CM
A
J3 50 P
IN
- E
CM
B
J2(PIN25) & J3(PIN25)
J2(PIN14) & J3(PIN34)
K18
+10V
SELECT
SELECT
K33
J2(PIN22)
J3(PIN22)
+10VSELECT
J2(PIN23)
J3(PIN23)
K34
+10VSELECT
J2(PIN24)
J3(PIN24)
J5
TO ADDITIONAL
SWITCH BOARDS
+10V
KE
YS
WIT
CH
EC
M E
NA
BLE
J1939 S
HIE
LD
J1939 -
J1939 +
GR
OU
ND
+10V
SEE SHEET 2
TO RELAY COILS K11,K12,K13,K14,K15,
K16,K17,K22,K23,K24,K25,K26,K27,K28,
K29,K30,K31,K32 AND K36 ON SHT 2&3.
SEE SHEET 2
U9(P
0)
LE
D 7
U7(P
IN
21)
D72
ENGINE STOP
LE
D 49
IN
COM
OUT
U20G
+10V
KEY / FSO
OVERRIDE SWITCH
5
4
6
3
2
1
B
C
A
B
C
A
7
12
11
10
9
8
2
1
2
1
AUTO CAD
*NOTE* SEE SHEET 6 FOR BETTER VIEW OF POWER CIRCUITS
DPEM PWR
VSPLC
COOLING LOOP PRE PRESSURE
COOLING LOOP POST PRESSURE
COOLING LOOP RAW WATER SOLENOID
PROX SENSOR
ECM PWR
C2
C1
C9
C4
C5
C8
C10
C11
C3
CS P/N A042C868
SS P/N A042F943
TERMINAL BLOCK LEGEND
TB1 AUTO/MANUAL
TB2 CRANK TERMINATION SWITCH
TB3 OVERSPEED SWITCH
TB4 LOW LUBRICANT PRESSURE SWITCH
TB5 HIGH ENGINE TEMPERATURE SWITCH
TB6 BATTERY 1 POSITIVE
TB8 BATTERY 2 POSITIVE
TB9 MAIN BATTERY CONTACT 1 COIL
TB10 MAIN BATTERY CONTACT 2 COIL
TB11 COMMON BATTERY 1 AND 2 NEGATIVE
TB301 ELECTRONIC CONTROL MODULE SWITCH
TB302 FUEL INJECTION MALFUNCTION
TB303 ELECTRONIC CONTROL MODULE WARNING
TB304 ELECTRONIC CONTROL MODULE FAILURE
TB310 RAW WATER HIGH INLET TEMPERATURE
TB311 CLOGGED RAW WATER COOLANT LOOP STRAINER
TB312 LOW ENGINE TEMPERATURE SWITCH
K37
+10V
+10V
K20
+10VSELECT
K21
+10V
K38
VBATT
C5
K11
K12
K13
K14
K15
K16
K17
K22
K23
K24
K25
K27
K28
K29
30
50
46
6
5
43
1
3
41
21
8
10
2
4
17
40
16
49
14
15
39
31
36
42
7
37
20
29
RETURN
DRIVER
4
3
INJ #1
RETURN
DRIVER
1
2
INJ #2
C7
RETURN
DRIVER
4
3
INJ #5
RETURN
DRIVER
1
2
INJ #6
C14
J1
RETURN
DRIVER
4
3
INJ #3
RETURN
DRIVER
1
2
INJ #4
C9
RETURN
SIGNAL
2
1
FUEL PUMP ACTUATOR
C13
2
C10
3
4
1
INTAKE MANIFOLD
TEMP / PRESSURE
PRESSURE SIGNAL
SENSOR 2 SUPPLY
TEMP SIGNAL
SENSOR 2 RETURN
P/N A042G207
ECM SWITCH BOARD
RETURN
SENSOR SUPPLY 3
2
1
CRANK SENSOR
C4
SIGNAL
3
SUPPLY
SIGNAL
3
2
PROXIMITY SENSOR
C5
RETURN
1
2
1
SEE SHEET 1
HARNESS P/N
A042H293
SENSOR SUPPLY 2
SIGNAL
1
3
CAM SENSOR
C6
SENSOR 2 RETURN
2
SIGNAL
SENSOR 2 SUPPLY
2
3
C12
SENSOR 2 RETURN
1
FUEL RAIL PRESSURE
C11
SIGNAL
SENSOR 1 SUPPLY
3
1
C8
SENSOR 1 RETURN
2
BAROMETRIC PRESSURE
SENSOR 2 SUPPLY
SENSOR 2 RETURN
SENSOR 1 SUPPLY
SENSOR 1 RETURN
SIGNAL
2
C2
1
OIL PRESSURE SWITCH
SIGNAL
B
C3
SENSOR 1 RETURN
A
COOLANT TEMP
J2
29
40
17
47
2
16
31
19
35
34
9
36
20
37
44
42
41
21
48
46
30
50
6
10
1
3
45
43
INJECTOR #1 DRIVER
INJECTOR #1 RETURN
INJECTOR #2 DRIVER
INJECTOR #2 RETURN
INJECTOR #3 DRIVER
INJECTOR #3 RETURN
INJECTOR #4 DRIVER
INJECTOR #4 RETURN
INJECTOR #5 DRIVER
INJECTOR #5 RETURN
INJECTOR #6 DRIVER
INJECTOR #6 RETURN
FUEL PUMP ACTUATOR SIGNAL
FUEL PUMP ACTUATOR RETURN
CAM SENSOR SIGNAL
PROXIMITY SENSOR SIGNAL
CRANK SENSOR SIGNAL
SENSOR SUPPLY 3
CRANK SENSOR RETURN
IMP SIGNAL
IMT SIGNAL
SENSOR 2 RETURN
SENSOR 2 SUPPLY
FUEL RAIL PRESSURE SIGNAL
SENSOR 1 SUPPLY
SENSOR 1 RETURN
BAROMETRIC PRESSURE SIGNAL
COOLANT TEMP SIGNAL
P/N A042J132
12
39
24
25
34
4
47
46
1
2
3
4
ECM A
1
60
1
50
04
05
INJECTOR #3 DRIVER
INJECTOR #3 RETURN
INJECTOR #4 DRIVER
INJECTOR #4 RETURN
INJECTOR #5 DRIVER
INJECTOR #5 RETURN
INJECTOR #6 DRIVER
INJECTOR #6 RETURN
FUEL PUMP ACTUATOR SIGNAL
FUEL PUMP ACTUATOR RETURN
CAMSHAFT POSITION SIGNAL
CRANKSHAFT SPEED SIGNAL
CRANKSHAFT SPEED 5V SUPPLY
CRANKSHAFT SPEED RETURN
INTAKE MANIFOLD PRESSURE SIGNAL
INTAKE MANIFOLD TEMPERATURE SIGNAL
SENSOR 2 RETURN
SENSOR 2 SUPPLY
FUEL RAIL PRESSURE SIGNAL
SENSOR 1 SUPPLY
SENSOR 1 RETURN
BAROMETRIC PRESSURE SIGNAL
OIL PRESSURE SIGNAL
COOLANT TEMP SIGNAL
PROXIMITY SENSOR SIGNAL
KEYSWITCH
INCREMENT
DECREMENT
ECM RETURN
ISC1
J1939 -
J1939 +
B-
B-
B+
B+
INJECTOR #1 DRIVER
INJECTOR #1 RETURN
INJECTOR #2 DRIVER
INJECTOR #2 RETURN
4
23
22
24
25
14
SHT 1 (K35)
KEYSWITCH
SHT 1 (K33)
INCREMENT
SHT 1 (K33)
DECREMENT
SHT 1 (K34)
ECM RETURN
SHT 1 (J4 PIN 8)
J1939 -
SHT 1 (J4 PIN 9)
J1939 +
5SHT 1 (J4 PIN 7)
J1939 SHIELD
1
2
VBATT
VBATT
SEE SHEET 1
P/N A042H292
C4
C6
C5
C5
C4
59
57
60
46
58
56
52
55
51
54
53
45
47
23
44
48
16
27
26
32
2
17
3
38
33
25
37
15
19
39
OIL PRESSURE SIGNAL
AUTO CAD
120 OHM
BA C C7
37J1939 SHIELD
C1
C1
K20
K21
K37
K38
C10
K11
K12
K13
K14
K15
K16
K17
K22
K23
K24
K25
K27
K28
K29
30
50
46
6
5
43
1
3
41
21
8
10
2
4
17
40
16
49
14
15
39
31
36
42
7
37
20
29
RETURN
DRIVER
4
3
INJ #1
RETURN
DRIVER
1
2
INJ #2
C7
RETURN
DRIVER
4
3
INJ #5
RETURN
DRIVER
1
2
INJ #6
C14
J1
RETURN
DRIVER
4
3
INJ #3
RETURN
DRIVER
1
2
INJ #4
C9
RETURN
SIGNAL
2
1
FUEL PUMP ACTUATOR
C13
2
C10
3
4
1
INTAKE MANIFOLD
TEMP / PRESSURE
PRESSURE SIGNAL
SENSOR 2 SUPPLY
TEMP SIGNAL
SENSOR 2 RETURN
P/N A042G207
ECM SWITCH BOARD
RETURN
SENSOR SUPPLY 3
2
1
CRANK SENSOR
C4
SIGNAL
3
SUPPLY
SIGNAL
3
2
PROXIMITY SENSOR
C5
RETURN
1
2
1
SEE SHEET 1
HARNESS P/N
A042H293
SENSOR SUPPLY 2
SIGNAL
1
3
CAM SENSOR
C6
SENSOR 2 RETURN
2
SIGNAL
SENSOR 2 SUPPLY
2
3
C12
SENSOR 2 RETURN
1
FUEL RAIL PRESSURE
C11
SIGNAL
SENSOR 1 SUPPLY
3
1
C8
SENSOR 1 RETURN
2
BAROMETRIC PRESSURE
SENSOR 2 SUPPLY
SENSOR 2 RETURN
SENSOR 1 SUPPLY
SENSOR 1 RETURN
SIGNAL
2
C2
1
OIL PRESSURE SWITCH
SIGNAL
B
C3
SENSOR 1 RETURN
A
COOLANT TEMP
J3
29
20
37
7
42
36
31
39
15
14
49
16
40
17
4
2
10
8
21
41
3
1
43
5
6
46
50
30
INJECTOR #1 DRIVER
INJECTOR #1 RETURN
INJECTOR #2 DRIVER
INJECTOR #2 RETURN
INJECTOR #3 DRIVER
INJECTOR #3 RETURN
INJECTOR #4 DRIVER
INJECTOR #4 RETURN
INJECTOR #5 DRIVER
INJECTOR #5 RETURN
INJECTOR #6 DRIVER
INJECTOR #6 RETURN
FUEL PUMP ACTUATOR SIGNAL
FUEL PUMP ACTUATOR RETURN
CAM SENSOR SIGNAL
PROXIMITY SENSOR SIGNAL
CRANK SENSOR SIGNAL
SENSOR SUPPLY 3
CRANK SENSOR RETURN
IMP SIGNAL
IMT SIGNAL
SENSOR 2 RETURN
SENSOR 2 SUPPLY
FUEL RAIL PRESSURE SIGNAL
SENSOR 1 SUPPLY
SENSOR 1 RETURN
BAROMETRIC PRESSURE SIGNAL
COOLANT TEMP SIGNAL
P/N A042J132
12
39
24
25
34
4
47
46
1
2
3
4
ECM B
1
60
1
50
04
05
INJECTOR #3 DRIVER
INJECTOR #3 RETURN
INJECTOR #4 DRIVER
INJECTOR #4 RETURN
INJECTOR #5 DRIVER
INJECTOR #5 RETURN
INJECTOR #6 DRIVER
INJECTOR #6 RETURN
FUEL PUMP ACTUATOR SIGNAL
FUEL PUMP ACTUATOR RETURN
CAMSHAFT POSITION SIGNAL
CRANKSHAFT SPEED SIGNAL
CRANKSHAFT SPEED 5V SUPPLY
CRANKSHAFT SPEED RETURN
INTAKE MANIFOLD PRESSURE SIGNAL
INTAKE MANIFOLD TEMPERATURE SIGNAL
SENSOR 2 RETURN
SENSOR 2 SUPPLY
FUEL RAIL PRESSURE SIGNAL
SENSOR 1 SUPPLY
SENSOR 1 RETURN
BAROMETRIC PRESSURE SIGNAL
OIL PRESSURE SIGNAL
COOLANT TEMP SIGNAL
PROXIMITY SENSOR SIGNAL
KEYSWITCH
INCREMENT
DECREMENT
ECM RETURN
ISC1
J1939 -
J1939 +
B-
B-
B+
B+
INJECTOR #1 DRIVER
INJECTOR #1 RETURN
INJECTOR #2 DRIVER
INJECTOR #2 RETURN
44
23
22
24
25
34
SHT 1 (K35)
KEYSWITCH
SHT 1 (K33)
INCREMENT
SHT 1 (K33)
DECREMENT
SHT 1 (K34)
ECM RETURN
SHT 1 (J4 PIN 8)
J1939 -
SHT 1 (J4 PIN 9)
J1939 +
45SHT 1 (J4 PIN 7)
J1939 SHIELD
1
2
VBATT
VBATT
SEE SHEET 1
P/N A042H292
C9
C11
C5
C10
C9
59
57
60
46
58
56
52
55
51
54
53
45
47
23
44
48
16
27
26
32
2
17
3
38
33
25
37
15
19
19
OIL PRESSURE SIGNAL
AUTO CAD
37J1939 SHIELD
C1
C3
K20
K21
K37
K38
NO ASO OPTION WITH UP TO 3 SWITCHED INPUTS
CONFIGURABLE SWITCH INPUT 3
CONFIGURABLE SWITCH INPUT 2
CONFIGURABLE SWITCH INPUT 1
GROUND
BATTERY B
BATTERY A
2
1
7
10
9
8
SIGNAL
GROUND
2
1
*CONNECTS TO DPEM CONNECTOR ON SHEET 1*
C1
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 2
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 3
CONFIG SWITCH INPUT 1
DPEM OPTION WITH NO ASO
RS485 SHIELD
RS485 +
RS485 -
CONFIGURABLE SWITCH INPUT 3
CONFIGURABLE SWITCH INPUT 2
CONFIGURABLE SWITCH INPUT 1
GROUND
BATTERY B
BATTERY A
5
4
6
2
1
7
10
9
8
SIGNAL
GROUND
2
1
*CONNECTS TO DPEM CONNECTOR ON SHEET 1*
C1
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 2
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 3
CONFIG SWITCH INPUT 1
GROUND
BATTERY B
BATTERY A
27
26
28
22
23
21
GROUND
24
TEMPERATURE C
TEMPERATURE B
TEMPERATURE A
7
5
3
PRESSURE A
4
PRESSURE B
6
PRESSURE C
8
PRESSURE D
10
PRESSURE E
12
PRESSURE F
14
SWITCH 1
9
SWITCH 2
11
SWITCH 3
13
SWITCH 4
15
2
1
3
1
14
13
2
18
17
16
5
6
7
8
9
10
19
20
21
22
J1C2
JP1
JP8
JP1
P/N 18488
P/N 18487
POWER BOARD
D13
D14
VBATT
U19(A)
U19(B)
U1(PIN2)
U1(PIN3)
U1(PIN4)
U1(PIN21)
U1(PIN22)
U1(PIN23)
U1(PIN24)
U1(PIN25)
U1(PIN7)
D3
U5(P1)
LED 3
D5
U5(P2)
LED 4
D6
U5(P3)
LED 5
D8
U5(P4)
LED 6
K14
+10V
LE
D 21
U15(P3)
K13
+10V
LE
D 20
U15(P2)
K12
+10V
LE
D 19
U15(P1)
K11
+10V
LE
D 18
U15(P0)
K18
+10V
LE
D 25
U15(P7)
K17
+10V
LE
D 24
U15(P6)
K16
+10V
LE
D 23
U15(P5)
K15
+10V
LE
D 22
U15(P4)
K6
+10V
LE
D 12
U9(P3)
K5
+10V
LE
D 11
U9(P2)
K4
+10V
LE
D 10
U9(P1)
K3
+10V
LE
D 9
U9(P0)
K10
+10V
LE
D 16
U9(P7)
K9
+10V
LE
D 15
U9(P6)
K8
+10V
LE
D 14
U9(P5)
K7
+10V
LE
D 13
U9(P4)
LED 17
LED 8
POWER
HEARTBEAT
-
+
2
1
TYPE K THERMOCOUPLE
JP3
U8A
U1(PIN5)
EXHAUST TEMPERATURE
R78
SW1
DROP A2
DROP A1
DROP A0
WIRE HARNESS
AUTO CAD
U5(P0)
DPEM
SS P/N 18485
TB-12
TB-13
TB-14
TB-15
TB-16
TB-17
TB-18
TB-19
TB-20
TB-21
TB-22
TB-23
TB-24
TB-25
TB-26
TB-27
TB-28
TB-29
TB-30
TB-31
TB-32
CU
ST
OM
ER
C
ON
NE
CT
IO
NS
ENERGIZE TO STOP INPUT
SWITCH 1
SWITCH 2
SWITCH 3
SWITCH 4
COMMON
TEMPERATURE A
TEMPERATURE B
TEMPERATURE C
EXHAUST TEMPERATURE
COMMON
PRESSURE A
PRESSURE B
PRESSURE C
PRESSURE D
COMMON
PRESSURE E
PRESSURE F
COMMON
ASO OPTION WITH UP TO 2 SWITCHED INPUTS
RS485 SHIELD
RS485 +
RS485 -
CONFIGURABLE SWITCH INPUT 3
ASO RELAY GROUND
CONFIGURABLE SWITCH INPUT 2
VBATT
CONFIGURABLE SWITCH INPUT 1
GROUND
VBATT
BATTERY B
BATTERY A
5
4
6
3
2
1
7
12
11
10
9
8
R1
85 86
30
87
87a
R1
VBATT
GROUND
SIGNAL
GROUND
2
1
ASO LIMIT SWITCH
ASO RELAY
ASO VALVE
*CONNECTS TO DPEM CONNECTOR ON SHEET 1*
C1
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 2
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 3
DPEM OPTION WITH ASO
RS485 SHIELD
RS485 +
RS485 -
CONFIGURABLE SWITCH INPUT 3
ASO RELAY GROUND
CONFIGURABLE SWITCH INPUT 2
VBATT
CONFIGURABLE SWITCH INPUT 1
GROUND
VBATT
BATTERY B
BATTERY A
5
4
6
3
2
1
7
12
11
10
9
8
*CONNECTS TO DPEM CONNECTOR ON SHEET 1*
C1
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 2
SIGNAL
GROUND
2
1
CONFIG SWITCH INPUT 3
GROUND
BATTERY B
BATTERY A
27
26
28
22
23
21
GROUND
24
TEMPERATURE C
TEMPERATURE B
TEMPERATURE A
7
5
3
PRESSURE A
4
PRESSURE B
6
PRESSURE C
8
PRESSURE D
10
PRESSURE E
12
PRESSURE F
14
SWITCH 1
9
SWITCH 2
11
SWITCH 3
13
SWITCH 4
15
2
1
3
1
14
13
2
18
17
16
5
6
7
8
9
10
19
20
21
22
J1C2
JP1
JP8
JP1
P/N 18488
P/N 18487
POWER BOARD
D13
D14
VBATT
U19(A)
U19(B)
U1(PIN2)
U1(PIN3)
U1(PIN4)
U1(PIN21)
U1(PIN22)
U1(PIN23)
U1(PIN24)
U1(PIN25)
U1(PIN7)
D3
U5(P1)
LED 3
D5
U5(P2)
LED 4
D6
U5(P3)
LED 5
D8
U5(P4)
LED 6
K14
+10V
LE
D 21
U15(P3)
K13
+10V
LE
D 20
U15(P2)
K12
+10V
LE
D 19
U15(P1)
K11
+10V
LE
D 18
U15(P0)
K18
+10V
LE
D 25
U15(P7)
K17
+10V
LE
D 24
U15(P6)
K16
+10V
LE
D 23
U15(P5)
K15
+10V
LE
D 22
U15(P4)
K6
+10V
LE
D 12
U9(P3)
K5
+10V
LE
D 11
U9(P2)
K4
+10V
LE
D 10
U9(P1)
K3
+10V
LE
D 9
U9(P0)
K10
+10V
LE
D 16
U9(P7)
K9
+10V
LE
D 15
U9(P6)
K8
+10V
LE
D 14
U9(P5)
K7
+10V
LE
D 13
U9(P4)
LED 17
LED 8
POWER
HEARTBEAT
-
+
2
1
TYPE K THERMOCOUPLE
JP3
U8A
U1(PIN5)
EXHAUST TEMPERATURE
R78
SW1
DROP A2
DROP A1
DROP A0
U5(P0)
WIRE HARNESS
AUTO CAD
R1
85 86
30
87
87a
R1
VBATT
GROUND
SIGNAL
GROUND
2
1
ASO LIMIT SWITCH
ASO RELAY
ASO VALVE
DPEM
SS P/N 18485
TB-12
TB-13
TB-14
TB-15
TB-16
TB-17
TB-18
TB-19
TB-20
TB-21
TB-22
TB-23
TB-24
TB-25
TB-26
TB-27
TB-28
TB-29
TB-30
TB-31
TB-32
CU
ST
OM
ER
C
ON
NE
CT
IO
NS
ENERGIZE TO STOP INPUT
SWITCH 1
SWITCH 2
SWITCH 3
SWITCH 4
COMMON
TEMPERATURE A
TEMPERATURE B
TEMPERATURE C
EXHAUST TEMPERATURE
COMMON
PRESSURE A
PRESSURE B
PRESSURE C
PRESSURE D
COMMON
PRESSURE E
PRESSURE F
COMMON
IF AIR SHUT-OFF (ASO) IS SELECTED, THE UL/FM LISTING IS REMOVED AS THIS OPTION IS NOT ALLOWED PER THE STANDARDS.
B+
BAT A
POS NEG
BAT B
POS NEG
GND
STARTER
ALTERNATOR
BATTERY ISOLATOR
GND
S
B+
ENGINE BLOCK
3
12
2
1
4
13
14
CRANK A
BATTERY A
GROUND
GROUND
CRANK B
ALTERNATOR EXCITE
BATTERY B
1BATTERY A
2BATTERY A
3BATTERY A
7GROUND
8GROUND
9GROUND
10BATTERY B
11BATTERY B
12BATTERY B
10GROUND
8BATTERY A
9BATTERY B
DPEM
P/N 15155
ECM POWER BOARD
P/N A042J117
TB-6
TB-8
TB-11
P/N A042C868
AUTO CAD
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