Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

Module Power, Ground Serial Data, and MIL (LFW)






5V1, and Low Reference Bus (LFW)






5V2, 5V3, 5V4, and Low Reference Bus (LFW)






Engine Data Sensors - Pressure, Temperature, and Throttle Controls (LFW)






Engine Data Sensors - Oxygen Sensors and Flex Fuel Sensor (LFW)






Ignition Controls - Bank 1 Ignition System (LFW)






Ignition Controls - Bank 2 Ignition System (LFW)






Ignition Controls - Camshaft, Crankshaft, and Knock Sensors, and Camshaft Actuators (LFW)






Fuel Controls - Fuel Injectors (LFW)






Fuel Controls - Fuel Pump and Fuel Level Sensors (LFW)






Fuel Controls - Evaporative Emission Controls (LFW)






Subsystem References (LFW)