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 or Xenon lamp
- Open-circuit in one of the power supplies, one of the cables from the lighting switch, one of the cables to the low beam or one of the ground cables from the bulbs
- Short-circuit to ground in one of the power supply cables or one of the cables for the low beam
- Defective fog lamp switch
- Contact resistance and oxidation.

Fault symptom[s]
- Low beam does not work.