Campaign - 24I1 - ECM Update For Misfire Detection
RVU 24I1 - S5 and A6 ECM update24 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