Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

Power, Ground, DataLink, and MIL






5-Volt and Low Reference






Engine Data Sensors - Pressure and Temperature






Engine Data Sensors - Oxygen Sensors






Engine Data Sensors - Electronic Throttle Controls






Ignition Controls - Sensors






Fuel Controls - Fuel Pump Controls and Fuel Injectors






Ignition Controls - Ignition System






Fuel Controls - EVAP Controls






Controlled/Monitored Subsystem References