Faulty signal: Verification

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

Fig 1: Identifying Ignition Switch ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connector(s) Reinstallation

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Reconnect connectors, reinstall components
• Ignition on.

  Read off the temperature in Volts

  Compare the measured value with the table value:Intake air temperature (IAT) sensor inlet

  Other information: 

  • For information about signals, see Signal specification .
  Fig 3: Identifying VCT2000 Diagnostic Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.