GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Tail Relay, Turn Signal Headlamp Switch


Object Number: 1426502  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Park Lamps
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
G100, G101, G102
Figure 2:

Park Lamps


Object Number: 1426503  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Turn Signal/Headlamp Switch, Hazard Switch, Flasher Relay
Tail Relay, Turn Signal/Headlamp Switch
G100, G101, G102
G100, G101, G102
Figure 3:

Turn Signal/Headlamp Switch, Hazard Switch, Flasher Relay


Object Number: 1426514  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Turn Indicators and Lamps
Park Lamps
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
G100, G101, G102
G100, G101, G102
I/P Lamp Dimmer
G100, G101, G102
Figure 4:

Turn Indicators and Lamps


Object Number: 1426546  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
Turn Signal/Headlamp Switch, Hazard Switch, Flasher Relay
Brake, ABS, Turn Indicators
G100, G101, G102
G100, G101, G102
Figure 5:

Stop Lamps


Object Number: 1847880  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
Turn Indicators and Lamps
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
G100, G101, G102
Figure 6:

Backup Lamps


Object Number: 1847881  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
Air Pump, ETCS, Head, ALTS, EF1 Hazard EF2 Fuses
G100, G101, G102