TURN SIGNALTURN SIGNALCIRCUITSCIRCUITS

TURN SIGNALTURN SIGNALCIRCUITSCIRCUITS

Typical Turn Signal SwitchTypical Turn Signal Switch

L331L331

TURN SIGNAL SWITCHNeutralTURN SIGNAL SWITCHNeutral

Left Rear Turn

Right Rear Turn

Stop Switch

Right frontLight & Indicator

Left frontLight & Indicator T-Signal

Flasher

C277C277

RIGHT TURNRIGHT TURN

Left Rear Turn

RightRear Turn

Front LeftTurn & Ind.

T-SigFlasher

Front RightTurn&Ind

Stop Switch.

C279C279

LEFT TURNLEFT TURN

Left Turn Rear

Stop Switch RightRear Turn

Front LeftTurn & Indicator

T-SignalFlasher

Front RightTurn&Indicator

C278C278

Remove and ReplaceRemove and Replace

Must remove Must remove wires throughwires throughcolumn column When routing When routing wires must wires must be carefulbe careful

L331L331

R & R Combination SwitchR & R Combination Switch

CORNERING LIGHTSCORNERING LIGHTS

Turn Signal ActivatedTurn Signal Activated All the timeAll the time Night time onlyNight time only

Will Stay on until Will Stay on until Flasher Turns Signal Flasher Turns Signal Light on againLight on again

Some systems have Some systems have extra contacts inside extra contacts inside turn signal switchturn signal switchC281 to C283C281 to C283

CORNERING LIGHTS PARKING AND TAILLIGHTSCORNERING LIGHTS PARKING AND TAILLIGHTS

Two Bulb SystemTwo Bulb System Relay controlledRelay controlled

Three Bulb SystemThree Bulb System Some systems Some systems

powered through powered through headlight switch and headlight switch and by batteryby battery

Other systems Other systems powered by turn powered by turn signal switchsignal switch

Parking lights off / turn signal onParking lights off / turn signal on

Marker light receives Marker light receives power from turn signal power from turn signal switchswitch

Ground for side Ground for side marker through park marker through park light filamentlight filament

Side Marker will flash Side Marker will flash with turn signal lightwith turn signal light

Page C287Page C287

Parking lights on / turn signal offParking lights on / turn signal off

Marker light receives Marker light receives power from park lights power from park lights circuitcircuit

Ground for side Ground for side marker through turn marker through turn light filamentlight filament

Side Marker will come Side Marker will come on with park lightson with park lights

Turn Signal On / Park Lights OnTurn Signal On / Park Lights On

Voltage equal to both Voltage equal to both sides of Marker Lightsides of Marker Light

Flasher turns off Turn Flasher turns off Turn Signal Light then Turn Signal Light then Turn filament is ground for filament is ground for Marker LightMarker Light

Will Stay on until Will Stay on until Flasher Turns Signal Flasher Turns Signal Light on againLight on again

Turn Signal on / Parking Light OnTurn Signal on / Parking Light On

Wired parallel with Wired parallel with with parking lights.with parking lights.

high resistance side high resistance side marker light bulbmarker light bulb

ground through turn ground through turn signal filamentsignal filament

turn signal filament turn signal filament less resistance than less resistance than side marker filamentside marker filament

Is this drawing correct?Is this drawing correct?

TWO BULB BRAKE SYSTEMTWO BULB BRAKE SYSTEM

PagePageC275C275

THREE BULB SYSTEMTHREE BULB SYSTEM

Page C275Page C275

CENTER MOUNTED HIGH STOP LIGHT (CHMSL)CENTER MOUNTED HIGH STOP LIGHT (CHMSL)

C276C276

EndEnd