GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Chevy C Cab/Chassis HD (GMT 400)
🢒
Body and Accessories
🢒
Wiring Systems
🢒 Upfitter Provision Schematics
Figure
1:
L18 Battery Configurations
Master Electrical Component List
L65 Battery Configurations
G102, G103, G106 (L65), G110, G111, G112 (Battery), and G115
Battery and Underhood Fuse Block
Auxiliary Light Switch - 5Y0 and 5X7
Brake, Cruise, SEO TP-2, and Htr-A/C Fuses
Auxiliary Power Supply - 9L4
G112 (Lights, Right Side)
Figure
2:
L65 Battery Configurations
Master Electrical Component List
Roof Lamp Wiring - 5G4
L18 Battery Configurations
Battery and Underhood Fuse Block
Auxiliary Power Supply - 9L4
Auxiliary Light Switch - 5Y0 and 5X7
Figure
3:
Roof Lamp Wiring -- 5G4
Master Electrical Component List
Auxiliary Light Switch - 5Y0 and 5X7
L65 Battery Configurations
Lighting and Battery Fuses
DRL-Fog, Security, and CTSY Fuses
Battery and Underhood Fuse Block
G200
Instrument Lamps Dimming Circuit
Figure
4:
Auxiliary Light Switch -- 5Y0 and 5X7
Master Electrical Component List
Auxiliary Power Supply - 9L4
Roof Lamp Wiring - 5G4
Lighting and Battery Fuses
DRL-Fog, Security, and CTSY Fuses
Battery and Underhood Fuse Block
L65 Battery Configurations
L18 Battery Configurations
G200
Instrument Lamps Dimming Circuit
Figure
5:
Auxiliary Power Supply -- 9L4
Master Electrical Component List
Auxiliary Light Switch - 5Y0 and 5X7
L18 Battery Configurations
L65 Battery Configurations
ABS, Blower, Stop-Haz, and IGN B Fuses and Ignition Switch