Signal too low. Permanent fault: Verification: Verification

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

Fig 1: Identifying Ignition ON

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• Reinstall the components, reconnect the connectors etc.
• Ignition on.
  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  • Read off boost pressure sensor 2 (MAP sensor) and boost pressure sensor 1
  • Check that the boost pressure valve values are the same. Check that the boost pressure sensor values are within 200 mbar of each other

Are the values for the boost pressure sensors approximately the same? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information