Troubleshooting Hints - Gauges and Warning Indicators
1. Check Fuse 2. If open, check CKT 340 for short to ground.2. Check Fuse 10. If open, check CKT 93 and CKT 99 for short to ground.
3. Check Fuse 13. If open, check CKT 439 for short to ground.
4. Check Fuse 17. If open, check CKT 39 for short to ground.
5. Check any inoperative indicator bulb.
6. Make sure grounds G103, G104, and G200 are clean and tight.