Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8A28

Condition




The central electronic module (CEM) communicates with the left-hand gas discharge lamp module (GDL).
The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) receives information from the left-hand gas discharge lamp module (GDL), which registers problems lighting the left-hand low beam.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on after 3 minutes.

Substitute value
- None.

Possible source
- Open-circuit in the signal cable to the left-hand low beam lamp
- The left-hand low beam lamp is faulty
- The left-hand low beam lamp is nearing the end of its service life.

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