LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Pcm2/CDR23 - Man Machine Interface >> MMI function control modules >> MOST component check >> MOST System check (ignition on.)

MOST System check (ignition on.)

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

MOST SYSTEM CHECK (IGNITION ON) REFERENCE

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 No. 9588.
  • Connect and start the Porsche System Tester II No. 9588 and switch on the ignition.
  • Select 'Cayenne' in the Vehicle type menu and confirm with the [>>] key
  • Select 'PCM2' in the Control units menu and confirm with the [>>] key
  • Select 'MOST components check' in the PCM2 function selection and confirm with the [>>] key.
  • Select "MOST system check (ignition on)" in the Cayenne PCM2 MOST components check function selection and confirm with the [>>] key.