THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-016-16 REV. A DATED OCTOBER 28, 2016, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES AN ADDITIONAL DIAGNOSTIC TROUBLE CODE (DTC), FAILURE STATEMENT AND LOP.
FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON THE APPLICATION’S “HELP” TAB.
THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE PERFORMING THIS PROCEDURE.
Flash: Transmission Diagnostic And Shift Enhancements
NOTE: This bulletin applies to vehicles within the following markets/countries: NAFTA and EMEA.
NOTE: This bulletin applies to vehicles equipped with a 3.2L V6 24V VVT Engine (Sales Code EHB) or a 2.4L I4 MultiAir Engine (Sales Code ED6) and a 948TE 9-Speed Transmission (Sales Codes DFJ or DFH).
Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set: