Diagnostic Trouble Code (DTC) Information CEM-8A03

Condition 

Fig 1: Identifying Central Electronic Module (CEM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers an internal fault.

The relay for high beam must not be activated for the diagnostic trouble code (DTC) to be stored.

Substitute Value 

• None.

Possible Source 

• Internal fault in the control module.

Fault symptom[s] 

• High beam does not work.