Checking the component and cable

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the cable between central electronic module (CEM) connector terminal #D8 and the ignition switch X-supply (terminal #6). Check for an open-circuit. Check for a short-circuit to ground.

  Switch on the ignition. The voltage must be the same as battery voltage if the key is in position I or II.

  HINT: For the intermediate junction point and fuse, see the relevant Wiring diagram. 

  Other information: 

  • See Connecting the breakout box
  • See Signal specification
  • See Central electronic module (CEM), replacing
  • See Contents
  Fig 2: Identifying Central Electronic Module (CEM) Connector Terminals

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the voltage OK? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing connector for the ignition switch