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800C Pcm2 MMI: Diagnosis/troubleshooting

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.
TROUBLESHOOTING (800C PCM2 MMI)

Work instruction Display OK If not OK
1 Read out PCM2 fault memory
  • Connect the Porsche System Tester II 9588 to the diagnostic socket, start it and switch on the ignition.
  • Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key.
  • Select PCM in the Control units menu and confirm with the "FORWORD" key.
  • Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key.
  • Start Fault memory in the menu using the "FORWORD" key.
  • Read out fault memory.
  • Erase fault memory.
  • Remove ignition key and switch on ignition again.
  • Read out fault memory.
  • Extract ambient data, press the "FORWORD" key.
 The fault is remedied
-> End		 Fault code is still displayed
Step 2
2 Replace PCM2 -> End
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