Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

ECM Power, Ground, MIL, and Serial Data






5-Volt Reference Bussing






Low Reference Bussing






MAF/IAT, ECT, MAP Sensors, and Stop Lamp Switch Signal






Heated Oxygen Sensors






Electronic Throttle Controls






Ignition Coils Bank 1






Ignition Coils Bank 2






CMP and KS Sensors






CMP Sensors, and Actuators






Fuel Injectors






EVAP Solenoids, and FTP Sensor






Fuel Pump Controls






Controlled/Monitored Subsystem References