Checking The Wiring

Fig 1: Identifying Ignition OFF

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• Ignition off
• Key out.

  Check the cable between central electronic module (CEM) connector terminal #B1 (#A21) and ignition switch connector terminal #3 (#S). Check for a short-circuit to battery voltage.

  Other information 

  • To access the ignition switch, see STEERING WHEEL LOCK, REPLACING
  Fig 2: Identifying Voltage Display

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  Fig 3: Identifying Central Electronic Module (CEM) Connector Terminals

  Courtesy of VOLVO CARS CORPORATION

Was a fault detected? 

• YES 

  Refer to VERIFICATION 

• NO 

  FAULT NOT FOUND:  Troubleshooting has been completed.