LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2003 >> 911 GT2 >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Radio, Navigation & Pcm Diagnosis - 911 Turbo (996) >> Control unit function - CD changer >> Input signals

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.
INPUT SIGNALS ITEM FUNCTION - AUTOMATIC TRAFFIC ANNOUNCEMENT

Menu item Function
  • 3dB loss
Under this menu item, it is possible to check the electrical and optical MOST during troubleshooting.
  • Connect and start the Porsche System Tester II 9588 and switch on the ignition
  • Select 911 Turbo (996) in the vehicle type menu and confirm with the "->|" key.
  • Select PCM in the control units selection and confirm with the ">>" key.
  • Select PCM2/CDR23 in the control units selection and confirm with the ">>" key.
  • Select PCM2 GW in the PCM2 function selection and confirm with the ">>" key
  • Select the Input signals menu item and press the ">>" key
  • Select the 3dB loss  menu item using the ">" key and press the ">>" : key
  • Read out values from the display field.