Possible Causes
WARNING: This page is about a different car, the 2004 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.
- An open in circuit 848 (DG/OG) or 3056 (TN/LG).
- A short to ground or voltage in circuit 3056 (TN/LG).
- Steering wheel control switch.
- DATC module.
- PCM.