Input signals

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 Porsche Boxster, 2003 Porsche Boxster, 2002 Porsche Boxster, 2001 Porsche Boxster, and 2000 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.

The following queries can be run using this menu item:

3dB lowering

NOTE:

Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.

INPUT SIGNAL CHECK LIST ITEM - FUNCTION (CD CHANGER)

Menu item	Function
3dB lowering	It is possible to check the electrical and optical MOST during troubleshooting under this menu item. Connect and start the Porsche System Tester II 9588 and switch on the ignition. Select Boxster in the Vehicle type menu and confirm with the ">>" key. Select PCM in the control modules selection and confirm with the ">>" key. Select PCM2/CDR23 in the control modules 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 lowering menu item using the ">" key and press the ">>" key. Read out values from the display field.

Menu item

Function

3dB lowering

It is possible to check the electrical and optical MOST during troubleshooting under this menu item.

Connect and start the Porsche System Tester II 9588 and switch on the ignition.
Select Boxster in the Vehicle type menu and confirm with the ">>" key.
Select PCM in the control modules selection and confirm with the ">>" key.
Select PCM2/CDR23 in the control modules 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 lowering menu item using the ">" key and press the ">>" key.
Read out values from the display field.