Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



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, Temperature, and Throttle Control

Engine Controls Diagram 3:






Engine Data Sensors - HO2S, Stop Lamp Switch Signal, and Vehicle Speed Signal

Engine Controls Diagram 4:






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

Engine Controls Diagram 5:






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

Engine Controls Diagram 6:






Ignition Controls - Sensors

Engine Controls Diagram 7:






Fuel Controls - Fuel Injectors, and Fuel Pump Controls

Engine Controls Diagram 8:






Fuel Controls - EVAP Controls

Engine Controls Diagram 9:






Monitored/Controlled Subsystem References

Engine Controls Diagram 10: