Affected Component: POWER TRAIN

Date Published
SEP 21, 2016
NHTSA TSB #
10223837
TSB Document
Summary
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTCs set in the TCM memory: P061B - Internal Control Module Torque Calculation Performance. P072F - Stuck In Gear 4. P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance (2015 BU only). P0887 - TCM Power Control Circuit High (2015 BU only). P1CC9 - Unable to Engage Gear (2015 BU only). P1D98 - Incorrect Gear Ratio Clutch B or D Defective (2015 BU only). U0401 - Implausible Data Received From ECM-PCM (2015 BU only).In addition, customers may experience the following conditions: CAN Bus message may drop out after a network restart. Harsh 1-2 Upshift. Harsh Garage Shifts (Park to Reverse or Drive).