Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams





Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL





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






Low Reference Bus (2 of 2)






Engine Data Sensors - Pressure, Temperature, and Throttle Controls






Engine Data Sensors - Oxygen Sensors






Ignition Controls - Ignition System






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






Fuel Controls - Fuel Injectors






Fuel Controls - Fuel Pump Control






Fuel Controls - Evaporative Emission Controls





Controlled/Monitored Subsystem References