GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground and DLC


Object Number: 690446  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Lighting References
Instrument Panel Electrical Center Fuses 2, 25, 23 and Relay 37
G104
Instrument Panel Electrical Center Fuses 15, 16, 13, 20 and 19
Instrument Panel Electrical Center Fuses 2, 25, 23 and Relay 37
G202
G202
Instrument Panel Electrical Center Fuses 47, 10, 9, 11, and the Ignition Switch (1 of 2)
Star Connectors
Traction Control Request, DLC, Torque and Steering Position Signals
Figure 2:

Lighting References


Object Number: 690459  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Column/Ignition Lock, Body Rear End, Theft Deterrent, Defogger, Door and Horn References
Power, Ground and DLC
Headlamp Control
Backup Lamp Control
Headlamp Opening Door Actuator Control Module Inputs
Vanity Mirror, Inside Rearview Mirror, Underhood and Instrument Panel Compartment Lamps
Front Fog Lamps
Ambient Light Sensor and RF Turn Signal Indicators
HVAC Control Assembly, Automatic Transmission Shift Lock Control Actuator and Traction/Suspension Control Switch
Figure 3:

Column/Ignition Lock, Body Rear End, Theft Deterrent, Defogger, Door and Horn References


Object Number: 690462  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Lighting References
C60
01 Y-Car: Horns Schematics
Rear Compartment Lid Release Control and Rear Compartment Lid Ajar Switch (Hardtop/Convertible)
Domestic Manual Transmission and All Export
Ignition Key Signals and Trunk Release Switch Signal
LH Door Power, Ground and DLC