Engine Controls - MIL ON And DTC P0456 Stored
01 MIL on (DTC P0456) - no leak in system - Repair Authorization01 12 47
2029595/1
May 17, 2012.
Affected Vehicles
Condition
MIL on. DTC P0456 (EVAP Emission Contr. Sys. [very small leak] Leak Detected).
Technical Background
Not applicable.
Production Solution
No changes in production have been made, as no issues have been identified.
Service
Audi of America is requesting your cooperation in supplying us with technical information regarding this condition.
1. Verify DTC P0456 stored in memory.
2. Perform GFF system test.
3. If system test passes, please contact a TAC consultant before proceeding. Do not delete the DTCs.
4. Please attach the DTC and diagnostic log to the TAC ticket.
Warranty
This TSB is informational only and not applicable to any Audi warranty.
Additional Information
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.