Diesel Data: Automotive Repair

Backup Lamps Come On While Shifter Is Not In Reverse

Symptom: *BACKUP LAMPS COME ON WHILE SHIFTER IS NOT IN REVERSE POSITION

POSSIBLE CAUSES
- INTERMITTENT WIRING AND CONNECTORS
- BACKUP SUPPLY CIRCUIT SHORT TO VOLTAGE
- TRANSMISSION RANGE SENSOR

Test 1 - Test 5: