Signal Missing: Verification: Verification

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

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Connecting Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off.
• Reconnect connectors, reinstall components
• Test drive car as follows:

  A/C on

  Drive the car so that idle, normal and high speeds are reached. Let the car operate in these phases for a few minutes.

  Accelerate at full throttle a number of times so that high boost pressure is reached (applies only to turbo models).

  Total test drive time must be 15 minutes.

  NOTE:

  After test driving the engine should not be turned off. The test drive must be carried out again.

  Connect VIDA (Volvo scan tool) again and read out the heated oxygen sensor (HO2S) diagnostic trouble code (DTC) status.

  The text NOT READY is displayed if diagnosis is underway.

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION
  Fig 4: Identifying Rear Heated Oxygen Sensor

  Courtesy of VOLVO CARS CORPORATION

Is FAULT NOT REGISTERED displayed? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION