GM Service Manual Online
For 1990-2009 cars only

PCM Power, Grounding, DLC, and MIL

PCM Power, Grounding, DLC, and MIL


Object Number: 647021  Size: FS
Master Electrical Component List
CMP, CKP, and KS
OBD II Symbol Description Notice
ECM-B, Horn, and A/C Fuses
IGN A Fuse and Ignition Switch
ECM-I Fuse, 1 of 2, Fuel Injectors
IGN A Fuse and Ignition Switch
Indicators and Illumination Lamps
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
Gauges Fuse and Turn-B/U Fuse
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
Data Link Connector
G104, L18, 1 of 2, All Except HO2S Circuit
G200
G104, L18, 1 of 2, All Except HO2S Circuit
HO2S Circuit