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Porsche
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2004
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Cayenne S (9PA) V8-4.5L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Fault Code 0003
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Gateway
Gateway
Fault code 0003
Control module faulty
Diagnostic conditions
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Ignition on
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Internal gateway function test
Possible cause of fault
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Gateway faulty
Affected pins
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Diagnosis/troubleshooting