GM Service Manual Online
For 1990-2009 cars only

Exterior Lights Schematics Export

Figure 1:

Hazard Lamp/Turn Signal Flasher and Turn Signal Switch


Object Number: 690408  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Export Turn and Side Marker Lamps
G200
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses
Underhood Accessory Wiring Junction Block, STOP LAMP, HAZARD, PASSKEY, FRT HVAC HI BLWR and HEADLAMP circuit breaker
Turn and Side Marker Lamps
Turn and Side Marker Lamps
Turn and Side Marker Lamps
Turn and Side Marker Lamps
Figure 2:

Turn and Side Marker Lamps


Object Number: 690419  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlamp Position Lamps/License Lamps
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
BCM and Power
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Trailer Wiring, Power and Ground
G401
G401
G200
Trailer Wiring, Power and Ground
G401
G401
G101, G102
G101, G102
Figure 3:

Headlamp Position Lamps/License Lamps


Object Number: 690421  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Tail Lamps
Turn and Side Marker Lamps
EBCM, BATT Main 1, RADIO and PARK LP Fuses
EBCM, BATT Main 1, RADIO and PARK LP Fuses
BCM and Power
G101, G102
G401
Tail Lamps
Figure 4:

Tail Lamps


Object Number: 690424  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Stop Lamps and CHMSL
Headlamp Position Lamps/License Lamps
Headlamp Position Lamps/License Lamps
Trailer Wiring, Power and Ground
Stop Lamps and CHMSL
G401
Stop Lamps and CHMSL
G401
G401
Figure 5:

Stop Lamps and CHMSL


Object Number: 690427  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring, Power and Ground
Tail Lamps
Underhood Accessory Wiring Junction Block, STOP LAMP, HAZARD, PASSKEY, FRT HVAC HI BLWR and HEADLAMP circuit breaker
EBCM, PCM and Stoplamp Switch
Cruise Control
Trailer Wiring, Power and Ground
Tail Lamps
Tail Lamps
G402
Figure 6:

Trailer Wiring, Power and Ground


Object Number: 690430  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lights
Stop Lamps and CHMSL
BATT Main2, ELC/ TRAILER, RR DEFOG, RR FOG LP fuses and PWR/HEATED SEAT PSD circuit breaker
Tail Lamps
Tail Lamps
Turn and Side Marker Lamps
Turn and Side Marker Lamps
Stop Lamps and CHMSL
Rear Fog Lights
G401
BATT Main2, ELC/ TRAILER, RR DEFOG, RR FOG LP fuses and PWR/HEATED SEAT PSD circuit breaker
G401
Figure 7:

Backup Lights


Object Number: 690436  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring, Power and Ground
RAP RELAY, Underhood Accessory Wiring Junction Block, ECM SENSE, B/U LAMP, ALT/SENSE, AIR fuses
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses
G401
G401
G401
Rear Object Sensor Control Module, Power and Ground
G200
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses

Exterior Lights Schematics Domestic

Figure 1:

Hazard Lamp/Turn Signal Flasher and Turn Signal Switch


Object Number: 690262  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Stop Lamp Switch and Center High Mounted Stop Lamp
G200
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses
IGN1, SDM, T/SIG, CRUISE, PCM PASSKEY/CLUSTER fuses
Underhood Accessory Wiring Junction Block, STOP LAMP, HAZARD, PASSKEY, FRT HVAC HI BLWR and HEADLAMP circuit breaker
DRL Ambient Light Sensor and DRL Control Module
Tail Lamps, Side Markers and Park/Turn Lamps
Tail Lamps, Side Markers and Park/Turn Lamps
DRL Ambient Light Sensor and DRL Control Module
Figure 2:

Stop Lamp Switch and Center High Mounted Stop Lamp


Object Number: 690271  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Tail Lamps, Side Markers and Park/Turn Lamps
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Underhood Accessory Wiring Junction Block, STOP LAMP, HAZARD, PASSKEY, FRT HVAC HI BLWR and HEADLAMP circuit breaker
EBCM, PCM and Stoplamp Switch
Cruise Control
G402
G402
G402
G402
Figure 3:

Tail Lamps, Side Markers and Park/Turn Lamps


Object Number: 690305  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Side Mirror Turn Indicator Lights
Stop Lamp Switch and Center High Mounted Stop Lamp
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
BCM and Power
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Trailer Wiring, Power and Ground
G401
G200
Trailer Wiring, Power and Ground
G401
License Lamps and Relay Center
DRL Ambient Light Sensor and DRL Control Module
G101, G102
DRL Ambient Light Sensor and DRL Control Module
Figure 4:

Side Mirror Turn Indicator Lights


Object Number: 762372  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
License Lamps and Relay Center
Tail Lamps, Side Markers and Park/Turn Lamps
Tail Lamps, Side Markers and Park/Turn Lamps
Figure 5:

License Lamps and Relay Center


Object Number: 690310  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
DRL Ambient Light Sensor and DRL Control Module
Side Mirror Turn Indicator Lights
EBCM, BATT Main 1, RADIO and PARK LP Fuses
Tail Lamps, Side Markers and Park/Turn Lamps
Fog Lights
Trailer Wiring, Power and Ground
G401
G401
G401
G401
G401
Figure 6:

DRL Ambient Light Sensor and DRL Control Module


Object Number: 690317  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring, Power and Ground
License Lamps and Relay Center
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Tail Lamps, Side Markers and Park/Turn Lamps
Tail Lamps, Side Markers and Park/Turn Lamps
G101, G102
Figure 7:

Trailer Wiring, Power and Ground


Object Number: 690393  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lights
DRL Ambient Light Sensor and DRL Control Module
License Lamps and Relay Center
Tail Lamps, Side Markers and Park/Turn Lamps
Tail Lamps, Side Markers and Park/Turn Lamps
Stop Lamp Switch and Center High Mounted Stop Lamp
BATT Main2, ELC/ TRAILER, RR DEFOG, RR FOG LP fuses and PWR/HEATED SEAT PSD circuit breaker
BATT Main2, ELC/ TRAILER, RR DEFOG, RR FOG LP fuses and PWR/HEATED SEAT PSD circuit breaker
G401
G401
Figure 8:

Backup Lights


Object Number: 690399  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring, Power and Ground
RAP RELAY, Underhood Accessory Wiring Junction Block, ECM SENSE, B/U LAMP, ALT/SENSE, AIR fuses
G401
G401
G401
Rear Object Sensor Control Module, Power and Ground