CHRYSLER, JEEP

21-021-15 REV. E

2015-10-01 · NHTSA 10216144, 10217382

車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。

原廠摘要

以下為英文原文

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 and/or one of the following conditions. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) stored in the TCM memory. 2015 KL Vehicles ? When driving on grades, the 3-2 downshift is hard to achieve or not available (ED6). ? P0711-00 - Transmission Fluid Temperature Sensor A Circuit Range-Performance (ED6). ? P0887-00 - TCM Power Control Circuit High. ? U0401-00 - Implausible Data Received From ECM/PCM. ? P1DAD-00 - Input Shaft-Output Shaft Direction Correlation. 2015 UF Vehicles ? When driving on grades, the 3-2 downshift is hard to achieve or not available (ED6). ? P0711-00 - Transmission Fluid Temperature Sensor A Circuit Range-Performance (ED6). ? P0885-00 - TCM Power Control Circuit (ED6). ? P0975-00 - Shift Solenoid B Control Circuit Performance (ED6). ? P0887-00 - TCM Power Control Circuit High (ED6). ? P0978-00 - Shift Solenoid 3 Control Circuit Performance (ED6). ? P0981-00 - Shift Solenoid 4 Control Circuit Performance (ED6). ? P0984-00 - Shift Solenoid 5 Control Circuit Performance (ED6). ? P1634-00 - TCM Internal Watchdog Performance (ERB). ? U0401-00 - Implausible Data Received From ECM/PCM. ? P1DAD-00 - Input Shaft-Output Shaft Direction Correlation. ? Garage shift improvements. Any shifting combination into or out of, Park, Drive, Reverse or Neutral (shifting at little or no vehicle speed). ? Up shift improvements, 2-3, 3-4 or 4-5 (ERB). This TCM calibration update being released also enables the new wiTECH based ?Transmission Quick Learn? procedure to be performed anytime the transmission adaptation memory cells are cleared or when addressing customer concerns of poor shift quality. It is also being rel

僅在原廠、通報編號、發布日期和完整摘要一致時，才合併重複登錄，並保留原始編號。舊資料仍可查閱；確認明確取代關係後才標示後續版本。1994 年以前的車輛關聯與預設結果分開顯示；未註明年式不等於所有年式適用。