MOST System check (ignition on)

This check must only be carried out when the engine is not running.

MOST SYSTEM CHECK (IGNITION ON)

Menu item	Function
MOST System check (ignition on.)	Using this menu item, a MOST system check can be carried out with the ignition on. The following checks are carried out automatically and their results are displayed. Gateway start-up condition is read out. MOST installed components list (required and actual installed components list) is analysed. Start the ring break diagnosis. The results are displayed by the Porsche System Tester II 9588. Connect and start the Porsche System Tester II 9588 and switch on the ignition. Select Cayenne in the Vehicle type menu and confirm with the "FORWORD" key. Select PCM2 in the Control modules menu and confirm with the "FORWORD" key. Select MOST components check in the PCM2 function selection and confirm with the "FORWORD" key. Select MOST system check (ignition on) in the Cayenne PCM2 MOST components check function selection and confirm with the "FORWORD" key.

Menu item

Function

MOST System check (ignition on.)

Using this menu item, a MOST system check can be carried out with the ignition on. The following checks are carried out automatically and their results are displayed.

Gateway start-up condition is read out.
MOST installed components list (required and actual installed components list) is analysed.
Start the ring break diagnosis.
The results are displayed by the Porsche System Tester II 9588.
Connect and start the Porsche System Tester II 9588 and switch on the ignition.
Select Cayenne in the Vehicle type menu and confirm with the "FORWORD" key.
Select PCM2 in the Control modules menu and confirm with the "FORWORD" key.
Select MOST components check in the PCM2 function selection and confirm with the "FORWORD" key.
Select MOST system check (ignition on) in the Cayenne PCM2 MOST components check function selection and confirm with the "FORWORD" key.