Engine Controls - MIL ON/DTC's P229F/P2201 Set

01 MIL on (DTC P229F and/or P2201 for NOx sensor in ECM)

23 10 02

2022479/3

February 16, 2010.

Supersedes Technical Service Bulletin Group 23 number 10-01 dated February 5, 2010 for reasons listed below.





Affected Vehicles





Condition

^ MIL on.

^ DTC P229F or P2201 (NOx Sensor Circuit Range/Performance) stored in ECM.

Technical Background

Software update needed.

Production Solution

New software in the 4L0 907 401 B Control Module (J623) addresses the condition.

Service

Tip: It is not necessary to receive a Repair Authorization to perform this or any other TDI clean diesel TSB.

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 below if necessary.





Warranty

Additional Information

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.