Possible Causes
WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Circuit 595 (LB/RD) open or short to ground
- Circuit 848 (DG/OG) open or short to ground
- Steering wheel audio controls
- Steering wheel control switch harness
- Clockspring
- Audio unit