Campaign 24W9 - ECM Software Update (FED-EMS)

24W9 UPDATE - ECM Software Update (FED_EMS)

24 12 31

2029562/1

June 15, 2012.





Affected Vehicles

Condition
This Update has been proactively released to prevent the following condition from occurring in the vehicle: DTC for "Catalyst System, Bank1/2 Efficiency Below Threshold" (P0420/P0430)

This Update is in effect until removed.

Vehicle must meet all of the following criteria:

^ Procedure is valid only for vehicles that show the 24W9 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
Not applicable.

Production Solution
New software in the Engine Control Module (J623) addressed the condition.

Service
SVM Update Instructions

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





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








Warranty

Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:

^ TSB 2011732 00 Software Version Management (SVM), operating instructions.

Attachment
































TSB 2011732 00 Software Version Management (SVM), operating instructions.