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U0121

故障码含义与厂商资料

U0121

这个码是什么意思?

以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。

故障码描述检测到的异常,不直接指定必须更换的零件。

限定车辆范围

清除筛选

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。

厂商技术资料

13

以下为英文原文

PIT5457C

CADILLAC, CHEVROLET, GMC

原文报码 U0121

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and…

查看通报 ↗

PIT5599

BUICK, CADILLAC, CHEVROLET, GMC

原文报码 U0121

This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

查看通报 ↗

PIT5457B

CADILLAC, CHEVROLET, GMC

原文报码 U0121

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and…

查看通报 ↗

PIT5405C

CADILLAC, CHEVROLET, GMC

原文报码 U0121

This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak…

查看通报 ↗

PIT5405B

CADILLAC, CHEVROLET, GMC

原文报码 U0121

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN FOR A REDUCED POWER MESSAGE, STEERING ASSIST, ENGINE STALL OR THE INSTRUMENT PANEL, RADIO, AND OR HEATER-VENT-AIR CONDITIONING GO BLANK…

查看通报 ↗

PIT5405A

CADILLAC, CHEVROLET, GMC

原文报码 U0121

This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank…

查看通报 ↗

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核对适用车辆

12

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。

历史车辆关联;此记录不证明车辆支持 OBD-II。

品牌车型年款
CadillacESCALADE2018
CadillacESCALADE2017
CadillacESCALADE2016
CadillacESCALADE2015
CadillacESCALADE2014
CadillacESCALADE2013
CadillacESCALADE2012
CadillacESCALADE2011
CadillacESCALADE2010
CadillacESCALADE2009
CadillacESCALADE2008
CadillacESCALADE2007

历史车辆记录 · 243 · 历史车辆关联;此记录不证明车辆支持 OBD-II。

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。

扫描记录表 →

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。