Troubleshooting › Electric power steering system › Diagnosis
故障码(DTC)列表-EPS · T00607801

 DTC list故障码(DTC)列表

No.序号
DTC故障码
Fault code description故障码描述
Possible reasons可能原因
Solution解决办法
1
C166004
The EPS main chip is faulty and the CPU is seriously faulty.EPS主芯片存在故障,CPU严重故障
1.Flash Memory data verification error1.Flash Memory数据校验错误
2.RAM data verification error2.RAM数据校验错误
3.NVM module error3.NVM模块错误
4. CPU core errors, including key register failures, clock monitoring failures, and floating-point number errors.4.CPU内核错误,包括关键寄存器故障,时钟监测故障,浮点数异出故障
5.CPU peripheral device error (CMA, P-bus)5.CPU外围设备错误(CMA, P-bus)
6. MCU operation errors, including startup exceptions, running timing abnormalities, and interrupt exceptions6.MCU运行错误,包括启动异常,运行时序异常,中断异常
7. Abnormal voltage inside the main chip7.主芯片内部电压异常
2
C166096
The EPS main chip is faulty and the CPU is slightly faulty.EPS主芯片存在故障,CPU轻微故障
1. A 1-bit error occurs during flash memory data verification, which can be self-corrected.1.flash memory数据校验发生1bit error,可以自修正
2. A 1-bit error occurs during RAM data verification, which can be self-corrected.2.RAM数据校验发生1bit error,可以自修正
3.ADC module failure3.ADC模块故障
3
C16A004
There is a fault in the motor and drive, serious fault电机及驱动存在故障,严重故障
1. General door drive failure (over temperature, power supply failure, overcurrent, communication abnormality)1.门驱动一般故障(过温,供电故障,过流,通信异常)
2.MOSFET failure2.MOSFET故障
3. Door driver chip self-diagnosis failure3.门驱动芯片自检故障
4. On-time failure4.导通时间故障
4
C16A02F
There is a fault in the motor and drive, and the position is lost or fluctuated.电机及驱动存在故障,位置丢失或波动
1. Internal failure of the sensor1.传感器内部故障
2. The sensor is not calibrated/the calibration data is wrong2.传感器未标定/标定数据出错
3.ADC sampling failure3.ADC采样故障
4. Sensor power supply voltage failure4.传感器供电电压故障
5. Two-way motor position sensor verification failed5.两路电机位置传感器校验失败
5
C16A01D
There is a fault in the motor and drive (only suitable for non-redundant), and the current has no feedback/exceeds expectations.电机及驱动(仅适合于非冗余)存在故障,电流无反馈/超预期
1.ADC failure1.ADC失效
2. Current calibration error2.电流校验错误
3. Current calibration error3.电流标定错误
4. Current sensor error4.电流传感器错误
6
C161086
The torque sensor is faulty and the torque signal is invalid or lost.扭矩传感器存在故障,力矩信号无效或丢失
1. Abnormal power supply of sensor1.传感器供电异常
2. Faulty connection harness2.连接线束故障
3. Sensor internal error3.传感器内部错误
4.SENT transmission error4.SENT传输错误
5. Two sensor calibration errors5.两个传感器校验错误
7
C161054
The torque sensor is faulty and the torque is not calibrated.扭矩传感器存在故障,力矩未标定
1. The calibration data of the torque sensor is not written or is damaged.1.扭矩传感器的标定数据未写入或发生损坏
8
C161186
The angle sensor is faulty and the angle signal is invalid or lost.角度传感器存在故障,角度信号无效或丢失
1. Abnormal power supply of sensor1.传感器供电异常
2. Faulty connection harness2.连接线束故障
3. Sensor internal error3.传感器内部错误
4.SENT transmission error4.SENT传输错误
5. Two sensor calibration errors5.两个传感器校验错误
9
C161154
The angle sensor is faulty and the angle is not calibrated.角度传感器存在故障,角度未标定
1. The calibration data of the angle sensor is not written or is damaged.1.角度传感器的标定数据未写入或发生损坏
10
C16614B
There is a fault in the internal protection system and the system is overheating内部保护系统存在故障,系统过热
1. The motor continues to run at high torque1.电机持续高扭矩运行
2. Driver overload steering2.驾驶员超负荷转向
11
C166155
There is a fault in the internal protection system and the initialization is not completed.内部保护系统存在故障,初始化未完成
1.DID 0x0100 has always been 0x00 and has never been written to a non-0 value.1.DID 0x0100 一直是0x00, 从未被写入非0值
12
C166171
There is a fault in the internal protection system and the EPS friction is too large内部保护系统存在故障,EPS摩擦过大
1. Excessive friction caused by external environment1.外部环境导致摩擦过大
2. Mechanical stuck2.机械卡滞
13
C160017
There is a fault in the power supply and the battery voltage is too high.供电电源存在故障,电池电压过高
1. 12V battery voltage is too high1.蓄电池电压过高
14
C160016
There is a fault in the power supply and the battery voltage is too low.供电电源存在故障,电池电压过低
1. Poor connection between battery and EPS1. 电池与EPS连接不良
2. 12V battery drained (flat)2.蓄电池馈电
15
C160192
There is a fault in the internal power management of the EPS, and the voltage of a certain internal channel exceeds the range.EPS内部电源管理存在故障,内部某路电压过范围
1.Battery management chip failure1.电池管理芯片故障
2. SPI communication failure between battery management chip and main chip2.电池管理芯片和主芯片SPI通信故障
3. Abnormal battery voltage detection circuit3.电池电压检测电路异常
16
U041881
There is a fault in the EPS communication module and the BCS node signal is invalid (vehicle speed)EPS通讯模块存在故障,BCS节点信号无效(车速)
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
17
U012987
There is a fault in the EPS communication module and communication with BCS is lost.EPS通讯模块存在故障,与BCS失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
18
U045281
There is a fault in the EPS communication module and the SRS node signal is invalid (yawrate)EPS通讯模块存在故障,SRS节点信号无效(yawrate)
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
19
U015187
There is a fault in the EPS communication module and communication with the SRS is lost.EPS通讯模块存在故障,与SRS失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
20
U007488
There is a fault in the EPS communication module and the node is offline (ACAN)EPS通讯模块存在故障,节点离线(ACAN)
1.CAN transceiver failure1.CAN收发器故障
2. Wiring harness failure2.线束故障
21
U042381
The EPS communication module is faulty and the ICM node signal is invalid.EPS通讯模块存在故障,ICM节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
22
U015587
There is a fault in the EPS communication module and communication with the ICM is lost.EPS通讯模块存在故障,与ICM失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
23
U042281
The EPS communication module is faulty and the BCM node signal is invalid.EPS通讯模块存在故障,BCM节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
24
U014087
There is a fault in the EPS communication module and communication with the BCM is lost.EPS通讯模块存在故障,与BCM失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
25
U048581
The EPS communication module is faulty and the ACU host node signal is invalid.EPS通讯模块存在故障,ACU主机节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
26
U018487
There is a fault in the EPS communication module and communication with the ACU host is lost.EPS通讯模块存在故障,与ACU主机失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
27
U181081
The EPS communication module is faulty and the ADC host node signal is invalid.EPS通讯模块存在故障,ADC主机节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
28
U181087
There is a fault in the EPS communication module and communication with the ADC host is lost.EPS通讯模块存在故障,与ADC主机失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
29
U108D87
There is a fault in the EPS communication module and communication with VCU_5 is lost.EPS通讯模块存在故障,与VCU_5失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
30
U108D81
The EPS communication module is faulty and the VCU_5 node signal is invalid.EPS通讯模块存在故障,VCU_5节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
31
U108E87
There is a fault in the EPS communication module and communication with VCU_6 is lost.EPS通讯模块存在故障,与VCU_6失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
32
U108E81
The EPS communication module is faulty and the VCU_6 node signal is invalid.EPS通讯模块存在故障,VCU_6节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
33
U108F87
There is a fault in the EPS communication module and communication with VCU_7 is lost.EPS通讯模块存在故障,与VCU_7失去通讯
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰
34
U108F81
The EPS communication module is faulty and the VCU_7 node signal is invalid.EPS通讯模块存在故障,VCU_7节点信号无效
1. Sending node exception1.发送节点异常
2. Wiring harness failure2.线束故障
3. External interference3.外部干扰