Troubleshooting Hints

Perform before beginning System Diagnosis
1. Check ERLS Fuse by visual inspection.
2. Check Back Up Lights for damage to filament or corrosion between bulb and socket.
^ Refer to System Diagnosis. Flow of Diagnosis
^ 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 refer to Diagnostic Aids. Diagnostic Aids
^ Check for proper installation of aftermarket electronic equipment which may affect the integrity of other systems refer to Diagnostic Aids. Diagnostic Aids