P1634 · 故障码含义与厂商资料

"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):…

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A20-0302020-12-18

HONDA

原文报码 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):…

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21018172017-08-11

RAM

原文报码 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…

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21-018-17 REV. A2017-06-29

RAM

原文报码 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…

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21-039-15 REV B2015-11-20

RAM

原文报码 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…

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21-016-15 REV. B2015-10-06

JEEP

原文报码 P1634

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核对适用车辆

车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。

品牌	车型	年款
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

更换零件之前

记录报码及冻结帧，检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修，避免仅凭故障码换件。

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还能继续驾驶吗？

仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时，应在安全地点停车并寻求帮助。以车辆手册为准。

这个码是什么意思？

限定车辆范围

厂商原文中的含义

厂商技术资料

核对适用车辆

更换零件之前

还能继续驾驶吗？