Operation CHARM: Car repair manuals for everyone.

Electrical Diagrams




Engine Controls Schematics

Module Power, Ground, Serial Data and MIL






5V1, and Low Reference Bus (1 of 3)






5V2, 5V3, 5V4, and Low Reference Bus (2 of 3)






Low Reference Bus (3 of 3)






Engine Data Sensors- Temperature, AI and MAF






Engine Data Sensors- Pressure and WIF






Engine Data Sensors- EGR and Turbocharger Controls






Engine Data Sensors- Pedal Position and Injector Timing






Engine Data Sensors- Glow Plug Controls and Intake Air Heater






Engine Data Sensors- Nitrogen Oxides and Reductant Sensor Module






Fuel Controls- Fuel Pump, Temperature and Pressure Controls






Fuel Controls- Fuel Injectors






Emissions Controls- Reductant System






Controlled/Monitored Subsystem References