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。
P1634Output Speed Sensor-Wheel Speed RationalityP1634MPI Module Signal Circuit MalfunctionP1634-00TCM Internal Watchdog Performance (ERB)P1634MPI Module Signal Circuit Malfunction原廠技術資料
9以下為英文原文
ACURA
原文故障碼 P1634
"Service Bulletin - The motor power inverter (MPI), also known as the intelligent inverter unit (IIU), may fail over time due to a defective solder joint. This failure may result in one or more of the following DTC(s):…
HONDA
原文故障碼 P1634
"Service Bulletin - The Motor Power Inverter (MPI), also known as the Intelligent Inverter Unit (IIU), may fail over time due to a defective solder joint. This failure may result in one or more of the following DTC(s):…
RAM
原文故障碼 P1634
Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp…
RAM
原文故障碼 P1634
Flash: Transmission Shift and Driveability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator…
RAM
原文故障碼 P1634
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…
JEEP
原文故障碼 P1634
Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a…
核對適用車輛
10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 |
|---|---|---|
| Acura | ILX HYBRID | 2013 |
| Chrysler | 200 | 2015 |
| Honda | CIVIC HYBRID | 2015 |
| Honda | CIVIC HYBRID | 2014 |
| Honda | CIVIC HYBRID | 2013 |
| Honda | CIVIC HYBRID | 2012 |
| Jeep | CHEROKEE | 2015 |
| Jeep | GRAND CHEROKEE | 2015 |
| Ram | PROMASTER CITY | 2016 |
| Ram | PROMASTER CITY | 2015 |
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。