Cayenne Turbo S (9PA) V8-4.5L Turbo (2006)
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The throttle must remain open during the test.
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The vehicle voltage must remain more or less constant during the test (connect a charger).
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The vehicle voltage must not drop below 12 V.
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The fuses for the injection system and the ignition system must be removed during the test.
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The engine must be at operating temperature.
Performing the test
Note: Some of the illustrations are not based on the BFD (V6) engine. They simply display the principles involved and are used to make the workflow
more comprehensible.