Reading off diagnostic trouble codes (DTC)

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on.
  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  • Read off diagnostic trouble codes (DTCs).

Has diagnostic trouble code (DTC) UEM-0078 been stored again? 

• YES 

  Refer to Replacing the component 

• NO 

  OKAY:  Troubleshooting has been completed.