Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

PCM Power, Ground, MIL and Serial Data






5-Volt and Low Reference Bussing






MAP, ECT, and MAF/IAT Sensors






MAP/IAT Sensor, Stop Lamp Switch Signal and VSS






Heated Oxygen Sensors






Electronic Throttle Controls






Ignition Controls Bank 1 Ignition Coils 1, 3, 5, and 7






Ignition Controls Bank 2 Ignition Coils 2, 4, 6, and 8






Ignition Controls Knock, CMP, CKP, Brake Vacuum Sensors and Valve Lifter Oil Manifold Assembly






Fuel Pump Controls






Fuel Injectors






EVAP Solenoids and FTP Sensor






Controlled/Monitored Subsystem References