Checking the components

Check the resistance between pin 2 and 4 in the lock unit chassis contact.

The ohmmeter should display approximately 5 ohm.

If the value deviates, replace the lock unit.

Additional information 

• To access/replace lock unit, see Replacing the switch for the lock unit/cargo compartment lighting .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Is there a fault? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Checking the relay supply