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Home >> Audi >> 2002 >> A6 Quattro Sedan (4B2) V6-3.0L (AVK) >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> P Code Charts >> P0721

P0721













DTC 17105 / P0721
1) First check connectors for corrosion or water damage, replace if necessary
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