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

Garage Door Opener


Object Number: 1851841  Size: FS
Master Electrical Component List
Garage Door Opener Description and Operation
Control Module References
Keyless Entry
BCM Fuses: CLSTR/HUD, CRUISE SWTCH, CTSY/LAMP, DR LCK, EXH MDL, HVAC/PWR SND, ISRVM/HVAC and RUN CRNK Relay
Passenger Compartment Lamps
Passenger Compartment Lamps
Passenger Compartment Lamps
G202, 1 of 2
G202, 1 of 2
Figure 2:

Keyless Entry


Object Number: 1851865  Size: FS
Master Electrical Component List
Keyless Entry System Description and Operation
Control Module References
Garage Door Opener
Remote Function Schematic Icons
Remote Function Schematic Icons
Fuse Block - Underhood ABS, AMP, BATT2, COOLFAN, ECM/TCM/EASY KEY, HORN/ALT SENSE, HVAC, and MRRTD Fuses
Coupe (Y07)
Convertible (Y67/Y87)
Back Up Lamps
Shift Lock Control Schematics
Ignition Modes
Actuators and Handle Switches
Horn Schematics
Passenger Compartment Lamps
Class 2
G104, G106, and G303