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:

3 dB check

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

INPUT SIGNAL ITEM - FUNCTION (TELEPHONE/TELEMATICS CONTROL MODULE)

Menu item	Function
3 dB check	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 Boxster (986) in the Vehicle type menu and confirm with the ">>" key Select PCM in the Control units menu and confirm with the ">>" key Select Telephone/telematics in the PCM2 function selection and confirm with the ">>" key Select Input signals in the PCM2 telephone/telematics function selection and confirm with the ">>" key Select 3 dB check in the Telephone/telematics input signals function selection and confirm with the ">>" key Read out values from the display field

Menu item

Function

3 dB check

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 Boxster (986) in the Vehicle type menu and confirm with the ">>" key
Select PCM in the Control units menu and confirm with the ">>" key
Select Telephone/telematics in the PCM2 function selection and confirm with the ">>" key
Select Input signals in the PCM2 telephone/telematics function selection and confirm with the ">>" key
Select 3 dB check in the Telephone/telematics input signals function selection and confirm with the ">>" key
Read out values from the display field