這個碼是什麼意思？
以下表述對應所列原廠與通報。使用前請核對完整故障碼、回報模組、年式與引擎。
故障碼描述偵測到的異常，不直接指定必須更換的零件。
原廠原文中的含義
原文含義可能隨車型與後綴變化。此處依來源顯示，不代表通用診斷結論。
U11C1-00Reductant Control Module Received Implausible Data From ECM/PCMU11C1-00Reductant Control Module received implausible Data from ECM / PCMU11C1Reductant Control Module Received Implausible Data From ECM/PCM, Set原廠技術資料
4以下為英文原文
RAM
原文故障碼 U11C1-00
Module, Urea Pump/Level: HD 6.7L (ETL/ETN/ETM) with Mil On P21C4-00 (Reductant Line Heater Relay Control Circuit High / U11C1-00 (Reductant Control Module Received Implausible Data From ECM/PCM), do not replace the DEF…
RAM
原文故障碼 U11C1-00
"6 CONTROL UNIT, Diesel Exhaust Customer complaints with malfunction light illuminated on 2019 thru 2024 MY DJ / D2 / DD / DP vehicles with 6.7L (ETL / ETM / ETN) built on or before October 15,2024 and exhibiting DTCs…
RAM
原文故障碼 U11C1
Malfunction Indicator Lamp (MIL) Illumination, Diagnostic Trouble Codes (DTCs) P21C4 – (Diesel Exhaust Fluid) Reductant Line Heater Control Circuit High, and U11C1 – Reductant Control Module Received Implausible Data…
RAM
原文故障碼 U11C1-00
"Flash: Diesel Exhaust Fluid (DEF) Dosing Control Unit (DCU) Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):…
核對適用車輛
48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。
| 品牌 | 車型 | 年式 |
|---|---|---|
| Ram | 2500 | 2024 |
| Ram | 2500 | 2023 |
| Ram | 2500 | 2022 |
| Ram | 2500 | 2021 |
| Ram | 2500 | 2020 |
| Ram | 2500 | 2019 |
| Ram | 2500 | 2018 |
| Ram | 2500 | 2017 |
| Ram | 2500 | 2016 |
| Ram | 2500 | 2015 |
| Ram | 2500 | 2014 |
| Ram | 2500 | 2013 |
更換零件之前
記錄故障碼與凍結資料，檢查電瓶狀態、相關故障碼和可見線束或軟管損傷。依該車診斷程序與測試結果決定維修，避免僅憑故障碼換件。
還能繼續駕駛嗎？
不能只憑故障碼判斷能否繼續行駛。故障燈閃爍、嚴重抖動、過熱、機油壓力警示或煞車轉向異常需立即注意。影響操控或引擎安全時，應在安全地點停車並求助。以車主手冊為準。