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Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Radio, Navigation & Pcm Diagnosis - 911 CARRERA (996)) >> System N 01 >> Fault overview >> Test point 11 >> Possible causes, elimination, notes

Possible causes, elimination, notes

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove CD from navigation unit.
  2. Switch off PCM.
  3. Switch on PCM and insert CD.
  4. Clear fault memory.
  5. Read out fault memory

    If the fault appears again, insert a different CD (older version).

  6. Switch off PCM.
  7. Switch on PCM.
  8. Clear fault memory.
  9. Read out fault memory

    If the fault appears again, replace the display and operator control unit.

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