Possible Causes:
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
- Low or no battery voltage to the FICM
- High resistance or an open FICM power circuit
- FICM power relay
refer to PINPOINT TEST AS - LOSS OF COMMUNICATION WITH THE FICM for FICMVPWR diagnosis.