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

L26


Object Number: 1645344  Size: FS
Master Electrical Component List
Cruise Control Description and Operation 3.6L
Control Module References
Cruise Control Schematics LY7
Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse
Exterior Lights and Interior Lights References
Turn Signal, Hazard and Stop Lamps Outputs
Data Active Brake and Stability
Data Link Connector (DLC) Schematics L26
Cruise Control Schematic Icons
VCIM to Inside Rearview Mirrors
Steering Wheel and Front Passenger Door Lighting
Object Detection Schematics
Cruise Control Schematic Icons
G201
Figure 2:

LY7


Object Number: 1645347  Size: FS
Master Electrical Component List
Cruise Control Description and Operation 3.8L
Control Module References
Cruise Control Schematics L26
Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse
Exterior Lights and Interior Lights References
Turn Signal, Hazard and Stop Lamps Outputs
Cruise Control Schematic Icons
Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)
Data Active Brake and Stability
Object Detection Schematics
Data Link Connector (DLC) Schematics LY7
VCIM to Inside Rearview Mirrors
Steering Wheel and Front Passenger Door Lighting
Cruise Control Schematic Icons
LY7
Electronic Throttle Controls
G201