GM Service Manual Online
For 1990-2009 cars only

ECM Power, Ground, Serial Data and MIL

ECM Power, Ground, Serial Data, and MIL


Object Number: 1688958  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
Engine Data Sensor 5-Volt and Low Reference
Engine Controls Schematic Icons
Fuse Block Underhood Bussing
Fuse Block Underhood Bussing
Fuse Block Underhood Bussing
Fuse Block - Underhood: LO SPD FAN, HI SPD FAN, V8 ECM, PRE 02/CAM and HFV6 ECM Fuses; Main, LO SPD, HI SPD and S/P FAN Relays
Fuse Block Underhood Bussing
Fuse Block - Underhood Fuses/Relays: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses, Accessory Relay
Fuse Block - Underhood: Starter IGN 1 Relays; Starter, Starter Relay, CCP TCM/IPM/ECM, MAF, ABS and Washer Nozzle/ACC Fuses
Fuse Block Right Rear: LT Turn Signal, RIM(1), Rear Fog Lamp, FT Passenger Door Module, Heated Steering Column, IGN 1, RIM(2) and Airbag Fuses; Rear Fog Lamp and IGN 1 Relays
G104 (1 of 2)
06 GMX295 Engine Controls 4.4L - TCM Power, Grounds, ECM, IPM
Shift Lock Control Schematics
Engine Data Sensors - Pressure, Temperature, MAF, VSS
06 STS Ground Dist - G100 (LH2)
ECM, EBCM
G104 (1 of 2)