Operation CHARM: Car repair manuals for everyone.

Computers and Control Systems: Locations

Engine Mounted Components, F-Series 250/550, Excursion and E-Series:






Engine Mounted Components, F-Series 650/750:






Switch Location:






Barometric Pressure (BARO) Sensor:






Switch Location:






Downshift Solenoid:






Brake Pressure Applied Switch:






Brake Pressure Applied Switch:






Electronic Throttle Control:






Relays:






Neutral Switch:






Injector Drive Module (IDM) Relay:






Electronic Engine Controls, Part 1:






Electronic Engine Controls, Part 2: