Diagnostic Trouble Code (DTC) Information CEM-6C41

Condition 

Fig 1: Identifying Ignition Switch

Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) communicates with the ignition key when the key is inserted in the ignition switch.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) detects a short-circuit to supply voltage in the ignition switch.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• None.

Possible Source 

• Short-circuit to supply voltage in the clock signal.

Fault symptom[s] 

• The starter motor does not turn.