GM Service Manual Online
For 1990-2009 cars only

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, Page 1 of 3
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
Headlamps and Fuse Block - I/P Fuses
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
Headlamps and Fuse Block - I/P Fuses
Data Link, MIL, PCM and Stop Lamp Switch
Cruise Control
G401
G401
G401
Trailer Wiring, Power and Ground
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, Instrument Panel Cluster (IPC) and Grounds
Hazard Lamp/Turn Signal Flasher and Turn Signal Switch
Trailer Wiring, Power and Ground
G401
G200, Page 1 of 3
Trailer Wiring, Power and Ground
G401
License Lamps
DRL Ambient Light Sensor and DRL Control Module
G101 and 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
Tail Lamps, Side Markers and Park/Turn Lamps
Turn and Side Marker Lamps
Figure 5:

License Lamps


Object Number: 857884  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
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 and 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
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 Main 2, ELC/TRAILER, RR FOG LP Fuses
BATT Main 2, ELC/TRAILER, RR FOG LP Fuses
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, Fuse Block - Underhood, and Fuse Block - I/P Fuses
G401
G401
G401
Rear Object Sensor Control Module, Power and Ground

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
Turn and Side Marker Lamps
G200, Page 1 of 3
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
Headlamps and Fuse Block - I/P Fuses
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, Power and Ground
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, Page 1 of 3
Trailer Wiring, Power and Ground
G401
G401
G101 and G102
G101 and 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, Power and Ground
G101 and 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
Headlamps and Fuse Block - I/P Fuses
Data Link, MIL, PCM and Stop Lamp Switch
Cruise Control
Trailer Wiring, Power and Ground
Tail Lamps
G401
G401
Tail Lamps
G401
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 Main 2, ELC/TRAILER, RR FOG LP Fuses
Tail Lamps
Tail Lamps
Turn and Side Marker Lamps
Turn and Side Marker Lamps
Stop Lamps and CHMSL
Rear Fog Lights, Page 2 of 2
G401
BATT Main 2, ELC/TRAILER, RR FOG LP Fuses
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, Fuse Block - Underhood, and Fuse Block - I/P Fuses
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
G401
G401
G402
Rear Object Sensor Control Module, Power and Ground
G200, Page 1 of 3
IGN Main 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses