参考含义
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
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。
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 →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。
P0A1B94Drive Motor "A" Control Module Unexpected Operation
P0A1B94Drive Motor A Control Module Unexpected Operation
P0A1B1FGenerator Control Module Circuit Intermittent
厂商技术资料
21以下为英文原文
TOYOTA
Some 2025 – 2026 model year Camry HV vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P0A1B94 (Drive Motor A Control Module Unexpected Operation) stored. The logic in the Motor Generator Control ECU has been modified to address this condition.
TOYOTA
Some 2025 — 2026 model year Camry HV vehicles may exhibit a MIL on condition with DTC P0A1B94(Drive Motor "A" Control Module Unexpected Operation) stored. The logic in the MG ECU has been modified to address this condition.
LAND ROVER
Certain vehicles are displaying a loss of drive, indicated by a 'loss of drive' warning in red on the instrument panel cluster and the Malfunction Indicator Lamp (MIL) is illuminated. The fault occurs during start-up and only with the vehicle stationary. The Diagnostic Trouble Code (DTC) P0A1B-00 is stored in the Electric Power …
AUDI
This bulletin provides information when "Electrical system fault" is displayed in the instrument cluster, DTC: P18F100, P0A1B00, U140500.
核对适用车辆
22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 |
|---|---|---|
| Audi | AUDI ↗ | 年份不详 |
| Audi | Q4 E-TRON ↗ | 2024 |
| Audi | Q4 E-TRON ↗ | 2023 |
| Audi | Q4 E-TRON ↗ | 2022 |
| Audi | Q4 SPORTBACK E-TRON ↗ | 2024 |
| Audi | Q4 SPORTBACK E-TRON ↗ | 2023 |
| Audi | Q4 SPORTBACK E-TRON ↗ | 2022 |
| Audi | Q5 ↗ | 2020 |
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。