Input signals

The following queries can be run using this menu item:

Key code
Increment steps

NOTE: Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort (only for software version < 03).

INPUT SIGNALS

Menu item	Function
Key code	Under this menu item, it is possible to check that the operating buttons are functioning during troubleshooting. Connect and start the Porsche System Tester II 9588 and switch on the ignition. Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key. Select PCM in the Control modules menu and confirm with the "FORWORD" key. Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key. Select the Input signals menu item and confirm with the "FORWORD" key. Key code is displayed on the Porsche System Tester II 9588. The function is activated by marking with the ">" key and actuating the "FORWORD" key. If functioning correctly, the relevant code appears on the tester's display field when the operating buttons are activated.
Increment steps	This menu item shows the current status of the operating button. Connect and start the Porsche System Tester II 9588 and switch on the ignition. Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key. Select PCM in the Control modules menu and confirm with the "FORWORD" key. Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key. Select the Input signals menu item and confirm with the "FORWORD" key. Select the Input signals menu item and confirm with the "FORWORD" key. Increment steps is displayed on the Porsche System Tester II 9588. The function is activated by marking with the ">" key and actuating the "FORWORD" key. If functioning correctly, the relevant code appears on the tester's display field when the operating buttons are activated.

Menu item

Function

Key code

Under this menu item, it is possible to check that the operating buttons are functioning during troubleshooting.

Connect and start the Porsche System Tester II 9588 and switch on the ignition.
Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key.
Select PCM in the Control modules menu and confirm with the "FORWORD" key.
Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key.
Select the Input signals menu item and confirm with the "FORWORD" key.
Key code is displayed on the Porsche System Tester II 9588. The function is activated by marking with the ">" key and actuating the "FORWORD" key.
If functioning correctly, the relevant code appears on the tester's display field when the operating buttons are activated.

Increment steps

This menu item shows the current status of the operating button.

Connect and start the Porsche System Tester II 9588 and switch on the ignition.
Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key.
Select PCM in the Control modules menu and confirm with the "FORWORD" key.
Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key.
Select the Input signals menu item and confirm with the "FORWORD" key.
Select the Input signals menu item and confirm with the "FORWORD" key.
Increment steps is displayed on the Porsche System Tester II 9588. The function is activated by marking with the ">" key and actuating the "FORWORD" key.
If functioning correctly, the relevant code appears on the tester's display field when the operating buttons are activated.