Checking Communication With The Phone Module (PHM)

HINT: The CAN communication with the control module is probably OK if the control module ID 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

Courtesy of VOLVO CARS OF NORTH AMERICA.

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

Refer to SIGNAL MISSING