Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

Power, Ground, MIL and DLC






Engine Data Sensors, 5V Reference Bussing






Engine Data Sensors, Pressure, Temp and MAF/IAT






Engine Data Sensors, HO2S






Engine Data Sensors, APP and Throttle Body Assembly






Ignition Controls 1 of 2






Ignition Controls 2 of 2






CKP, CMP, Knock Sensors






Fuel Controls






EVAP Controls






AIR, EGR






Controlled/Monitored Subsystem References