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Audi
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2006
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A4 Quattro Cabriolet (8H7) V6-3.0L (BGN)
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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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P1421
P1421
DTCs P1136 through P3305 or VAG 17544 through 19761
DTC 17829 / P1421:
