Mike's Workshop Manuals
: Service manuals for every vehicle
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Porsche
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2004
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Cayenne Base
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Repair and Diagnosis
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Body & Frame
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Door Locks
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Rear/Door Convenience System
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Fault code 0040
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Switch panel (child-lock button)
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Possible causes of fault
Possible causes of fault
Short circuit to ground
Short circuit to B+
Switch panel (child-lock button) faulty