B12B4 · 故障碼含義與原廠資料

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。

JeepB12B4

Charge Status Indicator Module Internal

NHTSA 11001128 · NHTSA 11001220 · NHTSA 11001221

DodgeB12B4-00

Charge Status Indicator Module Internal

NHTSA 11026764 · NHTSA 11026771 · NHTSA 11029998

JeepB12B4-00

Charge Status Indicator Module Internal

NHTSA 11026758 · NHTSA 11026770

原廠技術資料

以下為英文原文

08-099-262026-03-07

DODGE

原文故障碼 B12B4-00

RSU With Additional Sleep Cycles for HV Battery Integrity Check Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic…

查看通報 ↗

08-095-262026-03-07

DODGE

原文故障碼 B12B4

Flash: Electronic Vehicle Control Unit (EVCU) Updates 6B3 Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble…

查看通報 ↗

08-091-262026-03-07

DODGE

原文故障碼 B12B4-00

Flash: Electronic Vehicle Control Unit (EVCU) Updates 11B3 Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic…

查看通報 ↗

08-127-25 REV. C2025-12-18

JEEP

原文故障碼 B12B4

Flash: Electronic Vehicle Control Unit (EVCU) Updates 6B3 Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes…

查看通報 ↗

08-075-25 REV. C2025-12-18

DODGE

原文故障碼 B12B4-00

RSU With Additional Sleep Cycles for HV Battery Integrity Check - Flash: Electronic Vehicle Control Unit (EVCU) Updates 11B3 Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may…

查看通報 ↗

08-074-25 REV. D2025-12-18

JEEP

原文故障碼 B12B4-00

查看通報 ↗

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