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 - Shift control linkage binding
- Brake shift interlock actuator
- Selector lever cable
- Circuitry
- Bussed electrical center (BEC) fuse(s):
- F39 (15A)
- F59 (30A)
- Smart junction box (SJB)
- Wiring harness
- Loose or corroded connections
- LED
- If the concern is not visually evident, determine the symptom. Go to Symptom Chart - External Controls or Go to Noise, Vibration and Harshness (NVH) .