Possible Causes
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
- circuit 57 (BK) open
- circuit 409 (TN/BK) open or short to ground
- circuit 977 (VT/WH) open or short to ground
- parking brake switch
- brake fluid level switch
- ABS module
- instrument cluster