Engine Controls - MIL ON, DTC P219C Set/Air Fuel Ratio
01 MIL on, DTC "Air/Fuel Ratio Imbalance" in ECM
01 11 21
2026299/1
April 25, 20011
AFFECTED VEHICLE
CONDITION
^ MIL on.
^ DTC Air/Fuel Ratio Imbalance (e.g. P219C for cylinder #1) stored in ECM.
^ List of DTC's to correlating cylinders
TECHNICAL BACKGROUND
The diagnostic indicates "Air/Fuel Ratio Imbalance" in one or more cylinders. This is caused by an incorrect software setting. New software is in
development.
PRODUCTION SOLUTION
278
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.
