Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8A27

Condition




The central electronic module (CEM) communicates with the right-hand gas discharge lamp module (GDL).
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) receives information from the right-hand gas discharge lamp module (GDL), which registers that it is not possible to light the right-hand low beam.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- None.

Possible source
- The right-hand lamp housing is faulty
- Open-circuit in the signal cable between the right-hand gas discharge lamp module (GDL) and the right-hand lamp housing.

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