With Automatic Transmission
1. Verify the customer concern by operating the reversing lamps.2. Visually inspect for obvious signs of mechanical and electrical damage:
VISUAL INSPECTION CHART
Mechanical
^ Damaged Digital Transmission Range (DTR) sensor
Electrical
^ Blown Central Junction Box Fuse 6 (15 A)
^ Damaged wiring harness
^ Loose or corroded connections
^ Damaged reversing lamp
^ Damaged DTR sensor
3. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart. Symptom Related Diagnostic Procedures