Possible Causes
WARNING: This page is about a different car, the 2005 Mercury Mountaineer and 2005 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- circuit 1205 (BK) open
- circuit 456 (DG/OG) open or short to ground
- circuit 645 (WH/LB) open or short to ground
- vehicle security module