GM Service Manual Online
For 1990-2009 cars only

Exterior Lights Schematics 03

Figure 1:

Powers, Grounds, and Park Lamp Relay


Object Number: 784068  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Turn Signal and Hazard Switch
AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses
Turn Signal and Hazard Switch
SP101
Turn Signal and Hazard Switch
Interrior Accessories
Figure 2:

Turn Signal and Hazard Switch


Object Number: 784071  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Interrior Accessories
Powers, Grounds, and Park Lamp Relay
Powers, Grounds, and Park Lamp Relay
Powers, Grounds, and Park Lamp Relay
Panel Dimming
IGN BATT, IGN SW BATT2, Ignition Switch
LH BFC BATT 2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
SP201
tail and Stoplights
tail and Stoplights
SP202
SP401
SP402
SP202
Figure 3:

Interior Accessories


Object Number: 784072  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
tail and Stoplights
Turn Signal and Hazard Switch
Powers, Grounds, and Park Lamp Relay
tail and Stoplights
SP401
tail and Stoplights
Figure 4:

Tail and Stop Lights


Object Number: 784074  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lights
Interrior Accessories
LH BFC BATT 2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
Brake Switch and Inhibit Signals
EBCM, PWR, GND, and BPMV
Interrior Accessories
Turn Signal and Hazard Switch
Turn Signal and Hazard Switch
Interrior Accessories
SP402
SP401
SP402
Figure 5:

Backup Lights


Object Number: 784075  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
tail and Stoplights
IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
SP401
SP402