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 bulb.
- Open-circuit in one of the cables from the lighting switch, one of the cables for the low beam, the signal cable from the lighting switch, the ground cable from the high / low beam switch in the turn signal lamp switch or one of the ground cables from the bulbs.
- Defective lighting switch.
- Defective turn signal lamp switch.
- Contact resistance and oxidation.

Fault symptom[s]
- The high beam is not working