GM Service Manual Online
For 1990-2009 cars only

Exterior Lights Schematics Domestic

Figure 1:

Turn/Hazard Switch and Flasher Module


Object Number: 634932  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Automatic Transmission Shift Lock Control Schematics
ING-A Fuse and Ignition Switch
BATT and LIGHTING Fuse
G105 and G107
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Cruise Control Schematics
G110 (1 of 2)
Figure 2:

Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps


Object Number: 634935  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Turn/Hazard Switch and Flasher Module
Turn/Hazard Switch and Flasher Module
Turn/Hazard Switch and Flasher Module
Park Lamp Relay
Park Lamp Relay
Power Window Switches, Door Lock Switches
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
ILLUM, TRANS, and GAUGES Fuse, and Grounds (1 of 2)
G110 (1 of 2)
G101, G106 and G302
G100, G102 and G103
Park Lamp Relay
Park Lamp Relay
Figure 3:

Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL


Object Number: 634936  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring Harness Connections
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Turn/Hazard Switch and Flasher Module
Turn/Hazard Switch and Flasher Module
Trailer Wiring Harness Connections
Rear Radio Control Module (Premium Radio w/ Rear Control)
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Turn/Hazard Switch and Flasher Module
Trailer Wiring Harness Connections
G300, G303, G400 and G404
G300, G401 and G403
Trailer Wiring Harness Connections
Trailer Wiring Harness Connections
Trailer Wiring Harness Connections
Figure 4:

Trailer Wiring Harness Connections


Object Number: 634937  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamp Relay
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Battery and Underhood Fuse Block
UPFITTER-BATT and UPFITTER-ACCY Fuse
Backup Lights
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Rear Side Marker Lamps, Tail/Stop/Turn Lamps, CHMSL
Figure 5:

Park Lamp Relay


Object Number: 634938  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lights
Trailer Wiring Harness Connections
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Turn Indicators, Front Side Marker Lamps, Park/Turn Signal Lamps
Figure 6:

Backup Lights


Object Number: 635033  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamp Relay
ING-A Fuse and Ignition Switch
GAUGES Fuse 4, AIR BAG Fuse 10, and TURN-B/U Fuse 16
G300, G303, G400 and G404
Trailer Wiring Harness Connections
G300, G401 and G403

Exterior Lights Schematics WX7 - VE1 Export

Figure 1:

Turn/Hazard Switch and Flasher Module


Object Number: 634949  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Automatic Transmission Shift Lock Control Schematics
ING-A Fuse and Ignition Switch
BATT and LIGHTING Fuse
Cruise Control Schematics
G105 and G107
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
G110 (1 of 2)
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Figure 2:

Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps


Object Number: 634950  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn/Hazard Switch and Flasher Module
BATT and LIGHTING Fuse
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn/Hazard Switch and Flasher Module
Turn/Hazard Switch and Flasher Module
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn/Hazard Switch and Flasher Module
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Park Lamp Relay
Park Lamp Relay
Park Lamp Relay
G101, G106 and G302
Park Lamp Relay
Turn/Hazard Switch and Flasher Module
G110 (1 of 2)
RADIO BATT Fuse, Data Link, and CRUISE Fuse
Park Lamp Relay
Turn/Hazard Switch and Flasher Module
G100, G102 and G103
Park Lamp Relay
Park Lamp Relay
Courtesy, Reading, Dome, and Stepwells Lamps
Figure 3:

Turn Signals, Tail Stop Lamps, License Lamp, CHMSL


Object Number: 634952  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Trailer Wiring Harness Connections
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn/Hazard Switch and Flasher Module
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Trailer Wiring Harness Connections
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Rear Radio Control Module (Premium Radio w/ Rear Control)
G300, G303, G400 and G404
Trailer Wiring Harness Connections
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Trailer Wiring Harness Connections
Trailer Wiring Harness Connections
Trailer Wiring Harness Connections
G300, G401 and G403
Figure 4:

Trailer Wiring Harness Connections


Object Number: 634954  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamp Relay
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Battery and Underhood Fuse Block
Backup Lights
UPFITTER-BATT and UPFITTER-ACCY Fuse
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Turn Signals, Tail Stop Lamps, License Lamp, CHMSL
Figure 5:

Park Lamp Relay


Object Number: 634955  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lights
Trailer Wiring Harness Connections
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Turn Indicators, Aux T/Sig Lamps, Park/Turn Signal Lamps, Side Marker Lamps
Figure 6:

Backup Lights


Object Number: 635036  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamp Relay
ING-A Fuse and Ignition Switch
GAUGES Fuse 4, AIR BAG Fuse 10, and TURN-B/U Fuse 16
Trailer Wiring Harness Connections
G105 and G107
G105 and G107
G105 and G107
G105 and G107