GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2007
🢒
Cobalt
🢒
Power and Signal Distribution
🢒
Wiring Systems and Power Management
🢒 Exterior Lights Schematics
Figure
1:
Inputs
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Park Lamps
Power, Ground, Low Speed GMLAN
Fog Lamps Schematic
Dimmer Switch Inputs
G201 (1 of 2)
G109, G111, G203, G306
Figure
2:
Park Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Hazards, Turn Signals
Inputs
Headlights/DRL Schematics
G201 (1 of 2)
Underhood Fuse Block Fuses- LH HI BEAM, LH LO BEAM, PRK LPS, RH HI BEAM, RH LO BEAM
Backup Lamps
G401
G402, G403
G101, G102
G101, G102
Figure
3:
Hazards, Turn Signals
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
Park Lamps
Power, Ground, Low Speed GMLAN
G101, G102
G101, G102
G401
G402, G403
G402, G403
Headlights/DRL Schematics
G101, G102
G101, G102
G401
G402, G403
G201 (1 of 2)
G109, G111, G203, G306
Figure
4:
Stop Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
Hazards, Turn Signals
Body Control Module - AUDIO AMPLIFIER Fuse, BCM2 Fuse, CLUSTER Fuse, IGN SW Fuse, STOP LPS Fuse
G402, G403
G401
G402, G403
G401
Figure
5:
Backup Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
Underhood Fuse Block Fuses- ABS, ABS2, BCK UP, CNSTR VENT, ECM/TRANS, EPS, HTD SEATS, IP IGN, LTR, MIR, PRK/NEUT, S-BAND/ONSTAR, and RUN/CRANK Relay
G401
G402, G403