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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 9 Of 10 (544 Body) >> CEM-De43: Communication With Driver Door Module (DDM). Signal Missing >> Signal Missing (2007, 2008, 2009, 2010, 2011) >> Checking >> Checking Communication With Driver Door Module (DDM)
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Checking Communication With Driver Door Module (DDM)

HINT: The CAN communication with the control module is probably OK if the P/N can be read off. In that case the fault is probably intermittent and will then be more difficult to trace. 

Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
GLL100563Courtesy of VOLVO CARS OF NORTH AMERICA.