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Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Pcm2/CDR23 - Cd-Radio >> PCM2/CDR23 control module function >> Navigation input signals

Navigation input signals

The following queries can be run using this menu item:

NOTE: Deactivate the 'automatic traffic announcement' before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.
MENU ITEMS AND FUNCTION REFERENCE CHART

Menu item Function
  • Count CD sectors.
Under this menu item you can check the backward direction signal for the navigation unit during troubleshooting.
  • Connect and start the 9588 Porsche System Tester II and switch on the ignition.
  • Select 'Cayenne' in the Vehicle type menu and confirm with the >> key.
  • Select 'PCM2' in the control modules selection and confirm with the >> key
  • Select 'Navigation' in the PCM2 function selection and confirm with the >> key.
  • Select the Input signals menu item and confirm with the >> key.
  • Select the "CD sector counter" menu item using the > key and confirm with the >> key.
  • Read out values from the display field.
  • Signal, reverse gear-navigation unit
Under this menu item you can check the backward direction signal for the navigation unit during troubleshooting.
  • Connect and start the 9588 Porsche System Tester II and switch on the ignition.
  • Select 'Cayenne' in the Vehicle type menu and confirm with the >> key.
  • Select 'PCM2' in the control modules selection and confirm with the >> key
  • Select 'Navigation' in the PCM2 function selection and confirm with the >> key.
  • Select the Input signals menu item and confirm with the >> key.
  • Select the "Navigation unit backward direction signal" menu item using the > key and confirm with the >> key.
  • Read out values from the display field.