911 Targa (996) F6-3.6L (2004)
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Check the system (brake lines and connections) for leaks.
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Read out and erase the fault memory of the control module with the Porsche System Tester 2 (PST 2). Also carry out the 'static test'.
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Check electrical and hydraulic lines (brake lines) for incorrect assignment using the PST 2 (carry out a system check or a swap test).
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Then start the engine. The ABS, ABS/TC or PSM-related lights in the instrument cluster must go out when the engine is running.
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Carry out a function check of the brakes. Then perform a short test drive and perform at least one ABS control operation, taking the road
conditions into consideration. Read out the fault memory again. There must not be any stored faults.