Inspection and Verification
- Verify the customer concern by operating the transmission external control.
- Visually inspect for obvious signs of mechanical and electrical damage; refer to the following chart:VISUAL INSPECTION CHART
Mechanical Electrical - Damaged shift lock actuator
- Damaged transmission control (TC) switch
- Damaged shift interlock switch
- Failed fuse(s):
- 20 (10A)
- 22 (15A)
- Damaged wiring harness
- Loose or corroded connections
- Damaged shift interlock switch
- If the fault is not visually evident, determine the symptom. Go to Symptom Chart - Exterior Controls or Go to Symptom Chart - Noise, Vibration and Harshness (NVH) .