首頁U0121 · 故障碼含義與原廠資料
網路通訊

U0121

故障碼含義與原廠資料

U0121

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。

限定車輛範圍

清除篩選

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。

原廠技術資料

13

以下為英文原文

PIT5457C

CADILLAC, CHEVROLET, GMC

原文故障碼 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…

查看通報 ↗

PIT5599

BUICK, CADILLAC, CHEVROLET, GMC

原文故障碼 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.

查看通報 ↗

PIT5457B

CADILLAC, CHEVROLET, GMC

原文故障碼 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…

查看通報 ↗

PIT5405C

CADILLAC, CHEVROLET, GMC

原文故障碼 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…

查看通報 ↗

PIT5405B

CADILLAC, CHEVROLET, GMC

原文故障碼 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…

查看通報 ↗

PIT5405A

CADILLAC, CHEVROLET, GMC

原文故障碼 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…

查看通報 ↗

查看全部 →

核對適用車輛

12

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。

歷史車輛關聯;此記錄不證明車輛支援 OBD-II。

品牌車型年式
CadillacESCALADE2018
CadillacESCALADE2017
CadillacESCALADE2016
CadillacESCALADE2015
CadillacESCALADE2014
CadillacESCALADE2013
CadillacESCALADE2012
CadillacESCALADE2011
CadillacESCALADE2010
CadillacESCALADE2009
CadillacESCALADE2008
CadillacESCALADE2007

歷史車輛記錄 · 243 · 歷史車輛關聯;此記錄不證明車輛支援 OBD-II。

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。

掃描記錄表 →

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。