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

Engine Controls Diagram 2:






Engine Data Sensors - Pressure and Temperature

Engine Controls Diagram 3:






Engine Data Sensors - Oxygen Sensors

Engine Controls Diagram 4:






Engine Data Sensors - Throttle Controls

Engine Controls Diagram 5:






Ignition Controls - Ignition System Coils - 1, 3, 5, and 7

Engine Controls Diagram 6:






Ignition Controls - Ignition System Coils - 2, 4, 6, and 8

Engine Controls Diagram 7:






Ignition Controls - Sensors and Active Fuel Management (AFM) Controls

Engine Controls Diagram 8:






Fuel Pump Controls - FSCM

Engine Controls Diagram 9:






Fuel Controls - Fuel Injectors

Engine Controls Diagram 10:






Fuel Controls - EVAP Controls

Engine Controls Diagram 11:






Controlled/Monitored Subsystem References

Engine Controls Diagram 12: