Diagnostic Trouble Code (DTC) Information CEM-6F13

Condition 

Fig 1: Identifying Sun Roof Module (SRM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) communicates with the sun roof module (SRM).

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers a short-circuit to battery voltage in the global opening / closing circuit for the sun roof.

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

Substitute Value 

• None.

Possible Source 

• Short-circuit to battery voltage in the signal cable.

Fault symptom[s] 

• Automatic sun roof closure does not function.