FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams




Engine Controls Schematics

Power, Ground, Serial Data, and MIL





5V1, and Low Reference Bus (1 of 2)






5V2, 5V3, 5V4 and Low Reference Bus (2 of 2)






Engine Data Sensors- Throttle Controls






Engine Data Sensors- Pressure and Temperature






Engine Data Sensors- Oxygen Sensors






Ignition Controls- Bank 1 Ignition System






Ignition Controls- Bank 2 Ignition System






Ignition Controls- CKP, CMP, and Knock Sensors, and CMP Actuators






Fuel Controls- Fuel Injectors






Fuel Controls- Fuel Pump Controls






Fuel Controls- EVAP Controls






Controlled/Monitored Subsystem References