Checking the component and cable

Fig 1: Identifying Ignition OFF

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• Ignition off.

  Check the cable between central electronic module (CEM) connector terminal #D16 and ignition switch connector terminal #1. Check for a short-circuit to supply voltage.

  The voltage must be 0 V if the key is in position 0 or I.

  HINT: For intermediate junction points, 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 Breakout Box

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

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Were any faults found in the cable? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing ignition switch connector