Backup Lamps Inoperative

SYMPTOM
BACKUP LAMPS INOPERATIVE

POSSIBLE CAUSES
- OPEN LEFT BACKUP LAMP BULB
- OPEN RIGHT BACKUP LAMP BULB
- INTERMITTENT WIRING AND CONNECTORS
- BACKUP LAMP GROUND CIRCUIT OPEN
- BACKUP LAMP SUPPLY CIRCUIT OPEN
- FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
- BACKUP LAMP SUPPLY CIRCUIT SHORT TO GROUND
- TRANSMISSION RANGE SENSOR