FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

System Diagram



Engine Controls Schematics

Power, Ground, and MIL






5-Volt and Low Reference Bus






Engine Data Sensors - Pressure, Temperature






Engine Data Sensors - CKP, CMP, KS and Turbo Solenoids






Engine Data Sensors - HO2S






Engine Data Sensors - APP, TAC






Ignition Controls - Ignition System






Fuel Controls - Fuel Delivery






Fuel Controls - EVAP Controls






Controlled/Monitored Subsystem References