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Audi
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2006
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TT Quattro Coupe (8N3) L4-1.8L Turbo (BEA)
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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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Engine Control System
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DTC 16621
DTC 16621
P0237:
P0237:
