Cayenne GTS (9PA) V8-4.8L (2008)
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MOST system check (when the engine is running)
Ring break diagnosis (when the engine is running)
MOST Switch
MOST Switch
The MOST switch is part of the PCM2. It keeps the electrical MOST closed if no other MOST control module is optically connected to the MOST. The
MOST switch is opened when a light signal is received from the connected MOST control modules.
The following settings can be coded:
-
MOST switch open.
