Checking the component and wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check the cable between control module connector terminal #20A and ignition switch connector terminal #50. Check for a short-circuit to supply voltage or an open-circuit.

  Other information 

  • The voltage must be 0 V if the key is in position 0, I or II.
  • To access the connector, see:Central electronic module (CEM), replacing
  • For connecting breakout box to Central Electronic Module (CEM):Connecting the breakout box
  • -2004: Signal specification
  • 2005-: Signal specification
  • See Checking wiring and terminals. Permanent fault
  Fig 2: Breakout Box

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Voltage Display

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Connector Terminals

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Were any faults found in the cable? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing a component