Diagnostic Trouble Code (DTC) Information CEM-1D09

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 diagnostic trouble code (DTC) can be diagnosed in key positions I, II and III.

Substitute Value 

• None.

Possible Source 

• Internal fault in the control module.

Fault symptom[s] 

• No gauges are working
• The instrument lighting does not operate
• The turn signal lamps are not operating
• Poor performance.