Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-8A39

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 that calibration of the position sensors has failed.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute value
- Shortest headlamp range will be used.

Possible source
- Calibration of position sensor has failed.

Fault symptom[s]
- Automatic headlamp range control is not functioning.