Curiosii for ever!
: Car repair manuals for everyone.
Home
>>
Audi
>>
2004
>>
A6 Sedan (4B2) V6-3.0L (AVK)
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
Manufacturer Code Charts
>>
Engine Control System
>>
DTC 16406
DTC 16406
DTC P0021-P0032:
