Emissions - MIL ON, DTC P0456, No EVAP Leak Found

01 MIL on, DTC P0456 in ECM, no leak in EVAP system found

01 11 20

2025966/1

April 20, 2011.





AFFECTED VEHICLE

CONDITION
^ MIL on.

^ DTCS P0456 (small EVAP leak) stored in ECM.

^ No leaks found in the EVAP system.

TECHNICAL BACKGROUND

The diagnostic indicates a leak in the EVAP system, even though there is no leak. This is caused by an incorrect software setting. New software is in development.

PRODUCTION SOLUTION

Not Applicable

SERVICE

No repair is available at this time.

1. Do not perform any repairs. Any repairs for this concern may be denied.

2. Instruct the customer that this condition is known, and a solution is under development.

WARRANTY

This TSB is informational only and no 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.