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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 55 (Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 1 Of 13) >> CEM-1A52: Communication With The Driver Door Module (DDM). Signal Missing (2001-2004) >> Signal missing >> Signal missing >> Verification

Signal missing: Verification

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HINT: After rectifying a fault, a verification should be carried out. 

Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the diagnostic trouble code (DTC) for a communication fault recur (CEM-1A5X or CEM-1A6X)?