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

System Diagram



Engine Controls Schematics

Module Power, Ground, and Serial Data






5V1 and 5V2 and Low Reference Bus (1 of 2)






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






Engine Data Sensors - Pressure, Temperature and Throttle Controls






Engine Data Sensors - Pressure and Oxygen Sensors






Ignition Controls - Ignition Coils






Ignition Controls - Inputs, Camshaft and Turbocharger Controls






Fuel Controls - Fuel Injectors, Inputs, and High Pressure Control






Fuel Controls - Fuel Pump and Controls






Emission Controls - EVAP Controls






Subsystem References