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2009
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911 Turbo Cabriolet AWD (997) 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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P Code Charts
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P2228
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P2228 Function Monitoring of Torque Comparison
P2228 Function Monitoring of Torque Comparison
P2228
Function monitoring of torque comparison
Diagnostic conditions
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Engine speed > 1120 rpm
Possible fault causes
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Hot-film mass air flow meter faulty
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DME control module faulty