Checking communication with the passenger door module (PDM)

HINT: The CAN communication with the control module is probably OK if the control module ID can be read off. The fault is probably intermittent and may therefore be difficult to locate. 

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Try to communicate with the passenger door module (PDM) by reading off the control module ID
• Click on the symbol for VCT2000 to begin reading off

Refer to Signal missing