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

DLC, Ground, Power, and Non-Sensor Signals


Object Number: 1480912  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Display and Sensors
BCM Fuses: AC LATCH/PK BRK B, CLUSTER, DOOR LOCKS, HVAC/PWR SND, INTERIOR LIGHTS, ISRVM/HVAC, and TUTD SW/STRG COL SW
BCM Fuses: ECM, GMLAN Devices, RPA/H/C SEAT and SDM/PSIR SW, Fuse Block Underhood Fuses - ABS/MRRTD, and ACC/TCM
Fuse Block Underhood Fuses: BATT3, STOP/BULPS, BCM Fuses: BTSI SOL/COL LOCK, PWR FLDG MIR-EXT/RET, RADIO/ANT/VICS, REAR FOG/ALDL TOPSW, REVERSE LPS
BCM Fuses: ECM, GMLAN Devices, RPA/H/C SEAT and SDM/PSIR SW, Fuse Block Underhood Fuses - ABS/MRRTD, and ACC/TCM
Fuse Block Underhood Fuses: BATT3, STOP/BULPS, BCM Fuses: BTSI SOL/COL LOCK, PWR FLDG MIR-EXT/RET, RADIO/ANT/VICS, REAR FOG/ALDL TOPSW, REVERSE LPS
Gages
G302, G401, and G402
Figure 2:

Display and Sensors


Object Number: 1480914  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
DLC, Ground, Power, and Non-Sensor Signals