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P1423 Diagnostic Trouble Code Discussion for December 2005

Fuel Tank Large Leak

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Trouble Ticket Help Requests for DTC P1423
Help Request Posted
2000 Audi A4 Quattro 2.8L MIL Lamp on VIN: WAUDH28D4Y
P1423: 17831 Secondary air injection Bank One. I don't know what we may have missed. All the test we have run would indicate that the air pump system works like it should. Any help on other test we can run would be appreciated. The customer is upset about the amount of time we have had his car so far and d...
December 01, 2005