911 Carrera 4 Cabriolet (996) F6-3.4L (1999)
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approximately 2.0 bar.
3. Carry out the following tests:
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Read out and erase the fault memory of the PSM control module with the Porsche System Tester 2. Carry out a static test.
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Then start the engine. The PSM-related lights in the instrument cluster must go out when the engine is running.
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Read out the PSM fault memory again. There must not be any stored faults.
