Signal Too Low: Verification: Verification

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

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS CORPORATION

Fig 2: Connecting Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Reinstall the components, reconnect the connectors etc.
• Start the engine. Allow the engine to idle.

  Read off the diagnostic trouble code (DTC) status for the front heated oxygen sensor (HO2S).

  The text NOT READY is displayed if the diagnosis is underway.

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION
  Fig 4: Front Heated Oxygen Sensor

  Courtesy of VOLVO CARS CORPORATION

Is NOT DETECTED displayed? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION