Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams





Engine Controls Schematics

Module Power, Ground, Serial Data and MIL






Engine Data Sensors - Pressure, Temperature and VSS






Engine Data Sensors - HO2S






Engine Data Sensors - HO2S - HP2 - 1 of 2






Engine Data Sensors - HO2S - HP2 - 2 of 2






Engine Data Sensors - Electronic Throttle Controls - 1 of 2






Engine Data Sensors - Electronic Throttle Controls - 2 of 2






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






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






Ignition Controls - Sensors






Fuel Controls - Fuel Pump Controls






Fuel Controls - Fuel Injectors






Fuel Controls - EVAP Controls and Fuel Tank Pressure






Controlled/Monitored Subsystem Schematics - 1 of 2






Controlled/Monitored Subsystem Schematics - 2 of 2






Transmission Controls - A/T - 4L60-E






Transmission Controls - A/T - 4L80-E