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Audi
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2004
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Allroad Quattro (4BH) V8-4.2L (BAS)
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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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P1791
P1791
DTC 18199 / P1791
Note on DTC 18199 / P1791:
^
No display in instrument cluster.
