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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Radio, Navigation, Telephone, Pcm & Park Assistant - Diagnosis) >> System N 01 >> Fault Overview >> Test point 9 >> Possible causes, elimination, notes >> Short to ground

Short to ground

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  1. Pull off plug I on the display and operator control unit.
  2. Pull off plug III on the instrument cluster.
  3. Check lead from plug I pin 21 to plug III pin 11 for short to ground.
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