Engine Controls - MIL ON/DTC P0456 Stored In Memory
01 MIL on, no leak in EVAP system (DTC P0456 in ECM)
24 12 41
2022824/7
August 28, 2012.
Supersedes Technical DIAGNOSIS AND REPAIR Group 24 number 12 - 26 dated April 4, 2012 for reasons listed below.
Affected Vehicles
49
Condition
^ MIL on.
^ DTC P0456 (very 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.
50
Warranty
Additional Information
The following Technical DIAGNOSIS AND REPAIR 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
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^ TSB 2011732 00 Software Version Management (SVM), operating instructions
