Operation CHARM: Car repair manuals for everyone.

System Diagram



Engine Controls Schematics

Power, Ground, MIL and DLC

Engine Controls Diagram 1:






Engine Data Sensors - 5-Volt Reference Bussing






Engine Data Sensors - Pressure, Temp and MAF/IAT

Engine Controls Diagram 3:






Engine Data Sensors - HO2S

Engine Controls Diagram 4:






Engine Data Sensors - APP and Throttle Body Assembly

Engine Controls Diagram 5:






Ignition Controls - 1 of 2

Engine Controls Diagram 6:






Ignition Controls - 2 of 2

Engine Controls Diagram 7:






Fuel Controls

Engine Controls Diagram 8:






CKP, CMP, Knock Sensors

Engine Controls Diagram 9:






EVAP Controls, FTP Sensor

Engine Controls Diagram 10:






EGR, Secondary Air Injection (AIR)

Engine Controls Diagram 11:






Controlled/Monitored Subsystem References