Checking the tank pressure sensor

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Open the filler cap.
• Start the engine and let it remain idle.

  Read the tank pressure.

  HINT: The tank pressure must be greater than -10 hPa. The normal value is close to 0 hPa. 

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the tank pressure OK? 

• YES 

  Refer to Checking the EVAP valve 

• NO 

  Refer to Verification