Possible Causes
- circuit 1403 (BK/WH) open, short to ground, or short to voltage
- circuit 1405 (LB/BK) open, short to ground, or short to voltage
- circuit 1410 (TN/OG) open
- circuit 2085 (VT/YE) open, short to ground, or short to voltage
- SJB
- instrument panel dimmer switch