Checking wiring and connectors

Check the central locking switch and VGLA control module connectors for Contact resistance and oxidation .

Check the cable between VGLA control module #A4 (A4) and central locking switch #3 and the cable between central locking switch #5 and ground for an open-circuit according to Open-circuit, permanent faults .

Remedy as necessary.

Fig 1: Identifying Terminals Of Connector B And Connector A

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing the component 

Check the central locking switch and VGLA control module connectors for Contact resistance and oxidation .

Check the cable between central locking switch #2 and VGLA control module #A6 (A6) for an open-circuit according to Open-circuit, permanent faults .

Remedy as necessary.

Fig 1: Identifying Terminals Of Connector B And Connector A

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing the component