Special tool
 | Digital Multimeter 105-R0051 or equivalent |
 | Electrical Probe Kit 29-011A |
Inspection and verification
1. Check the customer complaint.
2. Perform a visual inspection for obvious signs of mechanical or electrical damage.
Visual inspection table
Electrical factors:
- Fuse Box(s)
- Lamp(s)
- Electrical connector(s)
- Wiring harness
3. If an obvious cause for the problem you have identified or the customer has described is found, correct it (if possible) before proceeding with further actions.
4. If the problem is not visually obvious, check the symptom and refer to the Symptom Table.
Table of signs of malfunction
|
State |
Possible Causes |
Action |
|
•Reversing lights do not work |
•Electrical circuit(s) •Fuse box •Gearbox switch/gearbox range sensor •Central Junction Box (CJB). |
• Proceed to PINPOINT TEST BA |
|
•Separate reversing light does not work |
•Electrical circuit(s) •Reversing light |
• Proceed to BB PINPOINT TEST |
|
•Reversing lights are constantly on |
•Electrical circuit(s) •Light switch •Gearbox switch/gearbox range sensor •Central Junction Box (CJB). |
• Proceed to BC PINPOINT TEST |