Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams





Engine Controls Schematics

Power and Ground






MIL Control and Serial Data






Engine Data Sensors - Pressure and Temperature






Engine Data Sensors - EGR and Vacuum






Engine Data Sensors - Pedal Position






Engine Data Sensors - VSS and Injection Timing Controls






Engine Data Sensors - Glow Plug Controls - Except California Emissions






Engine Data Sensors - Glow Plug Controls - California Emissions






Fuel Controls - Fuel Pump Controls






Fuel Controls - Fuel Temperature Sensor, Fuel Pressure Sensor and Fuel Heater






Fuel Controls - Injector and Pressure Controls






Fuel Controls - Fuel Injectors






Controlled/Monitored Subsystem References






Transmission Controls - A/T