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Home >> Porsche >> 2000 >> Boxster Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Controls, Case - Diagnosis >> Tiptronic diagnosis >> Fault overview >> Test point 12 >> Possible causes, elimination, notes

Possible causes, elimination, notes

NOTE: The "Governor" function is activated to prevent over revving of the engine in the event of false rpm signals.

Possible faults:

Wrong transmission speed signals.

Stuck spool valves in the transmission.

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