Possible Causes
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
- circuit 4-GK8 (GY/BK) open, short to ground or short to voltage
- circuit 5-GK8 (BU/YE) open, short to ground or short to voltage
- circuit 31-MD15A (BK/GN) open
- circuit 31-MD15B (BK/GN) open
- navigation system module
- audio unit