Troubleshooting Hints - Gauges and Warning Indicators

1. If all indicators are inoperative at Instrument Cluster, check for an open Cluster Fuse, or an open in CKT 139.
2. If all gages are inoperative, check for open Cluster Fuse or an open in CKT 139.
^ Check for a broken (or partially broken) wire inside of the insulation which could cause system failure but prove "GOOD" in a continuity/voltage check.
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems.