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2003
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911 Carrera 4S, Standard
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Repair and Diagnosis
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Brakes
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Anti-Lock Brakes
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Anti-Lock Brake System (Abs) - PSM 5.3/5/7 Diagnosis - 911 CARRERA (996)
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Fault code 5521
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Faulty data exchange
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Notes
Faulty data exchange: Notes
NOTE:
The fault is sent from the DME control module to the PSM control module via the CAN bus. The PSM system is not faulty!