Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams



Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL

Engine Controls Diagram 1:






Underhood Fuse Block - PWR/TRN Relay - 1 of 2

Engine Controls Diagram 2:






Underhood Fuse Block - PWR/TRN Relay - 2 of 2

Engine Controls Diagram 2:






Engine Data Sensors - 5-Volt and Low Reference

Engine Controls Diagram 3:






Engine Data Sensors - MAF, Pressure, Temperature, and VSS

Engine Controls Diagram 4:






Engine Data Sensors - Oxygen Sensors

Engine Controls Diagram 5:






Engine Data Sensors - Throttle Actuator Controls

Engine Controls Diagram 6:






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

Engine Controls Diagram 7:






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

Engine Controls Diagram 8:






Ignition Controls - Sensors and DOD Controls

Engine Controls Diagram 9:






Fuel Controls - Fuel Pump and Fuel Injectors

Engine Controls Diagram 10:






Fuel Controls - EVAP Controls

Engine Controls Diagram 11:






Controlled/Monitored Subsystem References

Engine Controls Diagram 12: