Flow 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: Identifying Connector(s) Reinstallation

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• Ignition off
• Reinstall the connectors, components etc.
• Ignition on
• Check that the value for the air flow is correct. The value must be approximately 0 kg/h with the engine switched off
• Start the engine. Read off the air flow. The value can vary between 12-20 kg/h at idle speed, depending on the engine temperature and load. The flow can be more than 20 kg/h for a cold engine
• Increase the engine speed (RPM). Check that the air flow increases with increased engine speed.
  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Is the value correct? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION