Operation CHARM: Car repair manuals for everyone.

System Diagram



Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL

Engine Controls Diagram 1:






5-Volt and Low Reference page 1 of 2

Engine Controls Diagram 2:






5-Volt and Low Reference page 2 of 2

Engine Controls Diagram 3:






Pressure and Temperature Sensors

Engine Controls Diagram 4:






MAF, VSS, and Stop Lamp Switch

Engine Controls Diagram 5:






Oxygen Sensors

Engine Controls Diagram 6:






Electronic Throttle Controls

Engine Controls Diagram 7:






Ignition Controls - Bank 1 (Odd) Ignition Coils

Engine Controls Diagram 8:






Ignition Controls - Bank 2 (Even) Ignition Coils

Engine Controls Diagram 9:






Ignition Controls Knock and CKP Sensors and Engine Speed

Engine Controls Diagram 10:






Ignition Controls - CMP Sensors and Solenoids

Engine Controls Diagram 11:






Fuel Controls - Fuel Pump and Injectors

Engine Controls Diagram 12:






EVAP Controls

Engine Controls Diagram 13:






Module References

Engine Controls Diagram 14: