Checking the oil pump: Verification

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

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Connecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Reinstall the connectors, components etc.
• Start the engine.

  Check if the pump motor in the unit for four wheel drive (Active on Demand Coupling) starts and runs normally.

  HINT: Feel the pump motor using your fingers. The motor must hum and vibrate slightly. 

Is the pump motor functioning? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Information