Checking The Ground Lead For The Lock Button

Check the switch at license plate lighting lamp housing terminal #3 and at lock unit terminal #4. Check the intermediate cable for an open-circuit.

Remedy as necessary.

Other information 

• To expose the lamp housing for the license plate lighting, see BULB, NUMBER PLATE LIGHTING, REPLACING
• To access and replace the lock button, see LOCK MECHANISM, TAILGATE, REPLACING
• see CHECKING WIRING AND TERMINALS .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Connector Terminals

Courtesy of VOLVO CARS CORPORATION