Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams





Engine Controls Schematics

PCM Power, Ground, Serial Data, and MIL






5 Volt and Low Reference Bussing






TP, MAP, ECT, and IAT Sensors






MAF Sensor and A/T Controls VSS Reference






Heated Oxygen Sensors






Ignition Control Module






Fuel Control






Fuel Injectors






EVAP Controls and Fuel Tank Pressure (FTP) Sensor






Secondary Air Injection, Idle Air Control Valve






Controlled/Monitored Subsystem References






Transmission Controls References