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 8-MC8 (WH/RD) open, short to ground or short to voltage
- circuit 9-MC8 (BN/RD) open, short to ground or short to voltage
- circuit 31-AD 15 (BK) open
- microphone
- navigation system module