Fault-Tracing Information

Fault-tracing information

Condition
No diagnostic trouble codes (DTCs) stored in the central electronic module (CEM).

Substitute value
None

Possible source
- Defective fuse.
- Defective bulb.
- Defective back-up (reversing) lamp switch.
- Open-circuit in the power supply cable, one of the cables for the back-up (reverse) lamps or the ground cables from the bulbs.
- Short-circuit to ground in the power supply or one of the cables for the back-up (reverse) lamps.
- Contact resistance and oxidation.

Fault symptom[s]
- The back-up (reversing) lamp is not working.