Emissions - MIL ON And DTC P2458 Stored In ECM

01 12 02

January 12, 2012

2026578 *Supersedes T.B. V011108 dated June 10, 2011 for spelling correction in model table.*

Updated information is noted by asterisks and yellow shading.





Vehicle Information





Update Programming to Eliminate DTC P2458 Stored in ECM Fault Memory

Customers may complain of a MIL ON condition, which is caused by DTC P2458. Update the software to the levels described in the table.

Production Solution

Improved software was introduced in production as of March 2011.

Service








Update Programming Procedure:





Warranty

Required Parts and Tools





No Special Parts required.

Additional Information

All part and service references provided in this Technical Bulletin are subject to change and/or removal.
Always check with your Parts Dept. and Repair Manuals for the latest information.





Owner Information About Control Module Tuning