Diagnostic Trouble Code (DTC) Information CEM-8E02

Condition 

Fig 1: Identifying Central Electronic Module (CEM)

Courtesy of VOLVO CARS CORPORATION

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

The relay for the back-up (reversing) lamp must be activated for the diagnostic trouble code (DTC) to be stored.

The diagnostic trouble code (DTC) can be diagnosed at key positions I and II.

Substitute Value 

• None.

Possible Source 

• Internal fault in the control module.

Fault symptom[s] 

• The back-up (reversing) lamp is constantly lit.