FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Car repair manuals for everyone.
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Porsche
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2004
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911 Turbo AWD (996) F6-3.6L Turbo
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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 - Porsche Communication System
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Test Point 21
Test Point 21
Test point 21
Fault, memory interface Value range
Fault code 40
Replace display and operator control unit.