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

DIC, Dimmer Controls, IPC and Switches


Object Number: 1453757  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
DLC, HVAC Control Module, Radio and Switches
Head Up Display Schematic
Switches (CM7)
I/P Dimmer Switch, Underhood, Vanity Mirrors, Courtesy, I/P Compartment and Inside Rearview Mirror Lamps
Messages
G201
G201
DLC, HVAC Control Module, Radio and Switches
G201
Figure 2:

DLC, HVAC Control Module, Radio and Switches


Object Number: 1453760  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Dimmer Controls, IPC, DIC and Switches
Dimmer Controls, IPC, DIC and Switches
Shift Lock Control Schematics
Class 2
Fuse Block-Underhood Fuses; BATT3, STOP/BU/LPS, BCM Fuses; BTSI SOL,COL LOCK, RADIO/S-BAND/VICS, TONNEAU RELEASE, REAR FOG/ALDL TOP SW, REVERSE LAMPS
Heated Seat (KA1)
Power,Ground,DLC and Controls
Brake Pedal Signal and Traction Control Switch
Indicators,Messages and Ajar/Open/Lock Switches
Passenger
Actuators and Handle Switches
Indicators,Messages and Ajar/Open/Lock Switches
Actuators and Handle Switches
Indicators,Messages and Ajar/Open/Lock Switches
Heated Seat (KA1)
Memory Seat 1 of 2 (w/AAB)
G202 1 of 2
Hazard, Stop Lamps, and Turn Signal Inputs
G202 1 of 2
G201
G202 1 of 2