Campaign - 24I1 - ECM Update For Misfire Detection

RVU 24I1 - S5 and A6 ECM update

24 10 06

2022945/1

March 15, 2010





Affected Vehicles

Condition

This RVU has been proactively released to prevent the following condition from occurring in the vehicle:

^ MIL on.

^ DTC stored.

This Required Vehicle Update (RVU) is in effect until November 30, 2012. After that date, this RVU will expire and no longer be in effect.

Vehicle must meet all of the following criteria:

^ Procedure is valid only for vehicles that show the 24I1 code in the ElsaWeb Campaign/Action Information screen on the day of repair.

^ Vehicle must be within the Federal Emissions Warranty.

^ Procedure must be performed within the allotted time frame stated in this Technical Service Bulletin.

^ Procedure must be performed on applicable vehicles in dealer inventory prior to sale.

Technical Background

Improper data for diagnosis values for misfire detection and In-Use Monitor Performance Ratio (IUMPR) for onboard diagnostic functions values for post oxygen sensors.

Production Solution

Revised engine control module (ECM) (J623) software.

Service

1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.





2. Update the ECM (J623) using the SVM action code as listed in the table above if necessary.








Warranty

Additional Information

All parts and service references provided in this RVU are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.

















Attachments - 00 Software Version Management (SVM), Operating Instructions