GM Service Manual Online
For 1990-2009 cars only

Power, Ground, MAF, EVAP, and EGR

Power, Ground, MAF, EVAP, and EGR


Object Number: 667546  Size: FS
Master Electrical Component List
Powertrain Control Module Description
HO2S 1 and HO2S 2
Engine Data Sensors
OBD II Symbol Description Notice
IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses
IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses
G102 and G104
G102 and G104