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800B PCM2 - gateway: 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 (800B PCM2 - GATEWAY)

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 modules menu and confirm with the "FORWORD" key.
  • Select PCM2 GW in the PCM2 function selection and confirm with the "FORWORD" key.
  • Click the "FORWORD" key in the Fault memory menu.
  • 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.
 -> End. Step 2.
2 Read out instrument cluster fault memory.
  • Connect the Porsche System Tester II 9588 to the diagnostic socket; switch on the ignition and the Porsche System Tester II 9588.
  • Select vehicle type 911 (996) in the menu and confirm with the "FORWORD" key.
  • Select Instrument cluster in the Control modules menu and confirm with the "FORWORD" key.
  • Click the "FORWORD" key in the Fault memory menu.
  • Read out fault memory.
  • Clear fault memory.
  • Remove ignition key and switch on ignition again.
  • Read out fault memory.
 ->End Step 3
3 Elimination of faults. Eliminate faults in accordance with the entry in the memory. -> End. Step 4.
4 Replace PCM2. -> End.  
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