Operation CHARM
: Car repair manuals for everyone.
Home
>>
Audi
>>
2012
>>
A7 Quattro Sportback (4GA) V6-3.0L SC (CGXB)
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
P Code Charts
>>
P21A1
P21A1
DTC Tables
