GM Service Manual Online
For 1990-2009 cars only

Engine Data Sensors - ECT, MAF and IAT Sensors

Engine Data Sensors - ECT, MAF and IAT Sensors


Object Number: 1311070  Size: FS
Master Electrical Component List
Engine Control Module Description
Engine Data Sensors - Heated Oxygen Sensors (HO2S)
Engine Data Sensors - 5 Volt and Low Reference Buses
OBD II Symbol Description Notice
Power, Ground, Serial Data, DIC and Indicator
Underhood Fuse Block MAIN Relay, Cooling Fan Fuses/Relays, ECM and TOS Fuses
Underhood Fuse Block MAIN Relay, Cooling Fan Fuses/Relays, ECM and TOS Fuses
Engine Data Sensors - 5 Volt and Low Reference Buses