Electric Power Steering System — system

Fault codes
C1B6044 - C1B6044 ECU RAM Fault 1 cases C1B9000 - C1B9000 Power Supply Lost 1 cases C1B9C23 - C1B9C23 Main_Aux_Torque Signal Always Low Level 1 cases C1B9C24 - C1B9C24 Main_Aux_Torque Signal Always High Level 1 cases C1B9D21 - C1B9D21 Power Supply Voltage Low 1 cases C1B9D22 - C1B9D22 Power Supply Voltage High 1 cases C1BA023 - C1BA023 Main_Angle_Aux_Angle Signal Level Continuously Low 1 cases C1BA024 - C1BA024 Main_Angle_Aux_Angle Signal Level Continuously High 1 cases C1BA500 - C1BA500 ECU Calculation Error 1 cases C1BA600 - C1BA600 ECU Overheat Fault 1 cases C1BA700 - C1BA700 ECU ROM and Checksum Failure 1 cases C1BA900 - C1BA900 Torque Sensor Supply Voltage Anomaly 1 cases C1BAA00 - C1BAA00 Motor Drive Circuit Failure 1 cases C1BAB21 - C1BAB21 Temperature Detection Circuit Output Voltage Low 1 cases C1BAB22 - C1BAB22 Temperature Detection Circuit Output Voltage High 1 cases C1BAE00 - C1BAE00 ECU Does Not Execute Angle Calibration Command 1 cases C1BB200 - C1BB200 ESP Vehicle Speed Data Error 1 cases U015887 - U015887 Communication Lost with ESP 1 cases U015987 - U015987 Communication Lost with VTOG 1 cases U015A38 - U015A38 Primary_Secondary_Torque Signal Period Abnormal 1 cases U015B02 - U015B02 Primary Angle_Secondary Angle Signal Duty Cycle Abnormal 1 cases U015D86 - U015D86 Angle Signal Unavailable 1 cases U015E31 - U015E31 Motor Rotor Position Signal Fault 1 cases U015F86 - U015F86 Received ESP Signal Unavailable 1 cases U016002 - U016002 Primary_Secondary_Primary+Secondary Torque Signal Duty Cycle Abnormal 1 cases