Communication missing. Permanent fault: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Disconnect the battery negative lead
• Reinstall the connectors, components etc.
• Ignition on
• Connect the battery negative lead.
  WARNING:

  There must not be anyone inside the passenger compartment when the battery is connected.

• Read off diagnostic trouble codes (DTCs).

  The fault is no longer present if the diagnostic trouble code (DTC) status is intermittent.

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the diagnostic trouble code (DTC) intermittent? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information