CEM-8F12
Condition
If voltage in lighting control is less than 10% of voltage in central electronic module (CEM), diagnostic trouble code CEM-8F12 is set.
Substitute value
- None.
Possible source
- Defective beam setting control actuator.
- Defective contact.
- Open circuit in wire or short circuit to ground.
Fault symptom[s]
- Beam setting adjustment does not work.