Engine Controls - MIL ON, DTC's P0456/P0442 No Leaks

01 MIL on, no leak in EVAP system (DTC P0456 and/or P0442 in ECM)

24 11 01

2021418/4

November 10, 2011.

Supersedes Technical Service Bulletin Group 24 number 10 - 59 dated December 22, 2010 for reasons listed below.





Affected Vehicles





Condition
^ MIL on.

^ DTC P0456 and/or P0442 (small EVAP leak) stored in ECM.

^ No leaks found in the EVAP system.

Technical Background

Software update needed.

Production Solution

New software in the control module (J623) addressed the condition.

Service

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





2. Update the 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.

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.

ATTACHMENT


























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