Checking connectors and cables

Check the control module input connector for the GPS antenna signal cable and GPS antenna connector for contact resistance and oxidation according to Contact resistance and oxidation .

Check cable between control module and GPS antenna for an open-circuit according to Open-circuit, permanent faults , a short-circuit to ground according to Short-circuit to ground, permanent faults and a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Remedy as necessary.

Other information: 

• To access/replace the control module, see Replacing the control module, old system .
• To access/replace the GPS antenna, see Replacing GPS antenna .

Fig 1: Identifying Control Module Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying GPS Antenna

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  FAULT NOT FOUND:  Troubleshooting has been completed.