how to diagnose a fuel pump issue on Volvo XC60 536 (2017-Present)

Solution

1. Preparation

• Gather tools and parts needed for the job.
• Disconnect the vehicle's battery to ensure safety while working on the electrical system.

2. Access the Fuel Pump

• Remove the rear seat or access panel to reach the fuel pump assembly.
• Use a socket set to remove any screws or bolts securing the access cover.

3. Remove the Fuel Pump

• Disconnect the electrical connector from the fuel pump.
• Relieve fuel system pressure by loosening the fuel filler cap.
• Carefully detach the fuel lines from the pump, using a line wrench to prevent damage.
• Remove the fuel pump assembly from the fuel tank.

4. Inspect and Test the Fuel Pump

• Visually inspect the pump for damage or wear.
• Use a multimeter to test the resistance of the fuel pump motor; compare with manufacturer specifications.
• If the pump is faulty, replace it with a new unit.

5. Reassemble and Test

• Reinstall the fuel pump assembly into the tank, ensuring all seals and O-rings are in place.
• Reconnect the fuel lines and electrical connector.
• Reinstall the access cover or rear seat.
• Reconnect the battery.