GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Chevrolet C-Series Medium Duty Truck B7
🢒
Body and Accessories
🢒
Lighting Systems
🢒 Exterior Lights Schematics
Figure
1:
Turn Signals
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Hazard Lamps
Hazard Lamps
Hazard Lamps
Hazard Lamps
Hazard Lamps
Instrument Panel Cluster (IPC), High Beam, Left Turn and Right Turn Indicators, I/P Illumination Lamps
Instrument Panel Cluster (IPC), High Beam, Left Turn and Right Turn Indicators, I/P Illumination Lamps
HAZ, HORNS, PNL, STOP LP and TL/MKR Circuit Breakers
S105, S261 and S231
S105, S261 and S231
Hazard Lamps
G207, G208 and S221 (L18)
G108, G207, G208 and S221 (LG5)
G102 and S138 (L18)
G101, S138, and S405 (LG5)
S142, S178, S179, S405 and S409 (L18)
S142 and S241 (LG5)
G102 and S138 (L18)
Figure
2:
Hazard Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamps
Turn Signals
Turn Signals
Turn Signals
Turn Signals
Turn Signals
HAZ, HORNS, PNL, STOP LP and TL/MKR Circuit Breakers
Turn Signals
S220, S229 (LG5 - Late)
G108 and S220 (L18)
S220, S229 (LG5 - Late)
G207, G208 and S221 (L18)
G108, G207, G208 and S221 (LG5)
S142, S178, S179, S405 and S409 (L18)
S142 and S241 (LG5)
G102 and S138 (L18)
G102 and S138 (L18)
Figure
3:
Park Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lamps
Hazard Lamps
HAZ, HORNS, PNL, STOP LP and TL/MKR Circuit Breakers
G108 and S220 (L18)
S220, S229 (LG5 - Late)
G207, G208 and S221 (L18)
G108, G207, G208 and S221 (LG5)
S142, S178, S179, S405 and S409 (L18)
S142 and S241 (LG5)
G102 and S138 (L18)
G101, S138, and S405 (LG5)
S105, S261 and S231
G102 and S138 (L18)
Cell 117
Figure
4:
Backup Lamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamps
AUX 1, AUX 2, B/U and CHASSIS Circuit Breakers