U0100 · 与发动机／动力系统控制模块 A 通信丢失

参考含义

这个码是什么意思？

报码模块未收到发动机或动力总成控制器的预期信息。记录哪些模块报 U0100、哪些仍能通信。在判断控制器损坏前，检查电压、电源、搭铁、接头与网络线路。报码模块不一定就是损坏的模块。

来源与解读范围 [1]

故障码描述检测到的异常，不直接指定必须更换的零件。

厂商原文中的含义

原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。

RamU0100

Lost Communication With ECM/PCM

NHTSA 10136532 · NHTSA 10139840 · NHTSA 10139920

JeepU0100

Lost Communication With ECM/PCM

NHTSA 10174255 · NHTSA 10176583 · NHTSA 10194055

JeepU0100-00

Lost Communication With ECM/PCM

NHTSA 10137052 · NHTSA 10140111 · NHTSA 10140160

FiatU0100

Lost Communication With ECM/PCM

NHTSA 10174251 · NHTSA 10176582 · NHTSA 10194054

查看全部 · 厂商原文中的含义 →

厂商技术资料

128

以下为英文原文

09-027-262026-09-29

MAZDA

原文报码 U0100

DESCRIPTION Some CX-70 and CX-90 PHEV vehicles may fail to start (enter READY mode) in cold weather, but the vehicle can often be started successfully on the next attempt. This may occur when leakage current between…

查看通报 ↗

26-01-053H DCS2026-07-03

HYUNDAI

原文报码 U010087

Certain Palisade Hybrid (LX3 HEV) vehicles may illuminate the Malfunction Indicator Lamp (MIL) and display a false “Check Hybrid System” warning message after use of Bluelink Remote Start following extended parking…

查看通报 ↗

26-01-055H DCS2026-07-02

HYUNDAI

原文报码 U010087

查看通报 ↗

S26080000072026-03-03

JEEP

原文报码 U0100-00

Trailer Tow Module (TTM) Setting Active DTC U0100-00 – Lost Communication With ECM/PCM

查看通报 ↗

SSM 545742026-02-12

FORD

原文报码 U0100

Some 2021-2022 Mustang Mach-E vehicles may exhibit a "Parking Brake Failure, Service Immediately message displayed in the instrument panel cluster (IPC) and diagnostic trouble codes (DTCs) C2007, C2008, C1034, U0293…

查看通报 ↗

SSM 543332025-10-28

FORD

原文报码 U0100

Some 2023-2025 F-Super Duty vehicles may exhibit a no crank/no start or intermittent no crank/no start with multiple warning indicators and DTC U0100 stored in the anti-lock brake system (ABS), audio front control…

查看通报 ↗

查看全部 →