Fuel Quantity Control/Torque Limiting
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Ford RV Cutaway, 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
Engine torque and fuel are controlled and are dependent on engine speed. Fuel quantity is determined by engine speed.
This pinpoint test is intended to diagnose the following:
- CKP sensor
- harness circuits: CKP (+), CKP (-), CKP out and CKP shield
- PCM