Checking Diagnostic Trouble Codes (DTCS)

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

• Ignition on
• Wait approximately 60 seconds
• Read off the status of the diagnostic trouble code (DTC).
  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Is the status of the diagnostic trouble code (DTC) permanent? 

• YES 

  see CHECKING WIRING AND TERMINALS 

• NO 

  see INTERMITTENT FAULT