Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams




Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL





5V and Low Reference Bus (1 of 2)





Low Reference Bus (2 of 2)





Engine Data Sensors - Pressure and Temperature





Engine Data Sensors - Oxygen Sensors





Engine Data Sensors - Throttle Controls





Ignition Controls - Ignition System





Ignition Controls - Camshaft, Crankshaft, and Knock Sensors, Camshaft Actuators





Fuel Controls - Fuel Pump and Fuel Pump Controls





Fuel Controls - Fuel Injectors





Evaporative Emission and Device Controls





Device Controls - Secondary Air Injection (NU6)





Controlled/Monitored Subsystem References