Extended fault memory

Additional data from the PCM2 GW can be read out using this menu item.

• DTC fault symptom, limit value is exceeded or not reached.
• DTC storage state, no fault is detected, not present, present.
• Undervoltage fault type (< 9 volt).
• Overvoltage fault type (> 16 volt).
• Fault type, EEPROM fault.
• Fault type, tuner communication fault
• Fault type, open circuit in distribution line
• Frequency counter
• Temperature
• Voltage
• Vehicle speed

1. Connect and start the Porsche System Tester II 9588 and switch on the ignition.
2. Select 911 Turbo (996) in the Vehicle type menu and confirm with the ">>" key.
3. Select PCM2 in the control modules selection and confirm with the ">>" key.
4. Select PCM2 GW in the 911 Turbo (996) PCM2 function selection and confirm with the ">>" key.
5. Select the Identification  menu item and press the ">>" key.
6. Diagnosis software number; PCM2 part number  appear on the display.
7. Extended identification can be called up with the "F8" key.
   NOTE: Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort (applies only to version numbers < 03).