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

Body Control Module, Power and Ground


Object Number: 675207  Size: FS
EBCM, BATT MAIN 1, RADIO and PARK LP Fuses
Door Locks, Sliding Door Jamb Switches and Liftgate Door Lock
Door Lock Switches
Key Cylinder Switches
Door Lock Switches
BCM, Instrument Cluster and Grounds
G200 (3 of 3)
Horns
Park Brake Indicator Switch and DRL Abient Light Sensor
Master Electrical Component List
Theft Systems Description and Operation
Pass Key III Module
Figure 2:

Pass Key III Module


Object Number: 675238  Size: FS
IGN 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
IGN 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
Junction Block - Underhood, STOPLAMP, HAZARD, PASSKEY, FRT HVAC HI BLWR and HEADLAMP Circuit Breakers
G200 (3 of 3)
Data Link Connector (DLC)
Master Electrical Component List
Theft Systems Description and Operation
Body Control Module, Power and Ground