LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Porsche
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2003
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Boxster S, Standard
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Repair and Diagnosis
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Brakes
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Traction Control
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Anti-Lock Brake System (Abs) - PSM 5.7
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Fault Code 4400
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Transverse Acceleration Sensor (AY Sensor)
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Possible Cause Of Fault
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Cause Of Fault
Short circuit to B+/ground or open circuit in control unit circuit
Transverse acceleration sensor (AY sensor) faulty
PSM control unit faulty