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Porsche
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2002
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911 Carrera 4S (996) F6-3.6L
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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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PCM Diagnosis
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Test Point 14
Test Point 14
Test point 14
Navigation, CD fault
CM faulty/navigation
unit
Value range
Fault code 33
Replace navigation unit.