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, Alt S, EFI, Hazard EFT 2 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, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 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, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 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, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
G100, G101, G102