With Automatic Transmission

NOTE: All measurements must be carried out using a digital multimeter.

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 Transmission Range sensor.

Electrical
^ Failed fuse(s)
^ Damaged wire harness
^ Loose or corroded connectors
^ Damaged reversing lamp

3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures