Diagnostic Trouble Code Chart [12/2017 - 10/2023]

DYNAMIC REAR STEERING SYSTEM

DTC No.	Detection Item	Warning Indicate	Return-to-normal Condition	Link
C1597	Lost Communication between VGRS and DRS	Comes on	Engine switch on (IG) again	Refer to DTC C1597: Lost Communication between VGRS and DRS [12/2017 - 10/2023]
C1B01	Actuator Angle Neutral Memorization Undone	Comes on	Perform actuator angle neutral position calibration.	Refer to DTC C1B01: Actuator Angle Neutral Memorization Undone; DTC C1B02: Actuator Angle Neutral Memorization Incomplete [12/2017 - 10/2023]
C1B02	Actuator Angle Neutral Memorization Incomplete	Comes on	After clearing DTCs, perform actuator angle neutral position calibration.	Refer to DTC C1B01: Actuator Angle Neutral Memorization Undone; DTC C1B02: Actuator Angle Neutral Memorization Incomplete [12/2017 - 10/2023]
C1B03	Actuator Angle Neutral Malfunction	Comes on	Engine switch on (IG) again	Refer to DTC C1B03: Actuator Angle Neutral Malfunction [12/2017 - 10/2023]
C1B04	Motor Rotation Angle Sensor Calibration Undone	Comes on	Perform actuator angle neutral position calibration.	Refer to DTC C1B04: Motor Rotation Angle Sensor Calibration Undone; DTC C1B05: Motor Rotation Angle Sensor Calibration Malfunction [12/2017 - 10/2023]
C1B05	Motor Rotation Angle Sensor Calibration Malfunction	Comes on	Engine switch on (IG) again	Refer to DTC C1B04: Motor Rotation Angle Sensor Calibration Undone; DTC C1B05: Motor Rotation Angle Sensor Calibration Malfunction [12/2017 - 10/2023]
C1B11	Short in Motor Circuit	Comes on	Engine switch on (IG) again	Refer to DTC C1B11: Short in Motor Circuit; DTC C1B12: Open in Motor Circuit [12/2017 - 10/2023]
C1B12	Open in Motor Circuit	Comes on	Engine switch on (IG) again	Refer to DTC C1B11: Short in Motor Circuit; DTC C1B12: Open in Motor Circuit [12/2017 - 10/2023]
C1B13	Motor Rotation Angle Not Detected	Comes on	Engine switch on (IG) again	Refer to DTC C1B13: Motor Rotation Angle Not Detected [12/2017 - 10/2023]
C1B14	Stroke Sensor Circuit	Comes on	Engine switch on (IG) again	Refer to DTC C1B14: Stroke Sensor Circuit; DTC C1B24: Stroke Sensor(Actuator Angle Indeterminate) [12/2017 - 10/2023]
C1B15	Motor Rotation Angle Malfunction	Comes on	Engine switch on (IG) again	Refer to DTC C1B15: Motor Rotation Angle Malfunction [12/2017 - 10/2023]
C1B17	Motor Rotation Angle Mismatch(Stroke Sensor)	Comes on	Engine switch on (IG) again	Refer to DTC C1B17: Motor Rotation Angle Mismatch(Stroke Sensor) [12/2017 - 10/2023]
C1B18	Direct Advance Wheel Angle Standard Deviation Detect	Comes on	Engine switch on (IG) again	Refer to DTC C1B18: Direct Advance Wheel Angle Standard Deviation Detect [12/2017 - 10/2023]
C1B21	ECU Malfunction(CPU)	Comes on	Engine switch on (IG) again	Refer to DTC C1B21: ECU Malfunction(CPU); DTC C1B22: ECU Malfunction(Internal Line); DTC C1B23: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25: ECU Malfunction(Flash Memory) [12/2017 - 10/2023]
C1B22	ECU Malfunction(Internal Line)	Comes on	Engine switch on (IG) again	Refer to DTC C1B21: ECU Malfunction(CPU); DTC C1B22: ECU Malfunction(Internal Line); DTC C1B23: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25: ECU Malfunction(Flash Memory) [12/2017 - 10/2023]
C1B23	ECU Malfunction(Substrate Temperature Sensor)	Comes on	Engine switch on (IG) again	Refer to DTC C1B21: ECU Malfunction(CPU); DTC C1B22: ECU Malfunction(Internal Line); DTC C1B23: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25: ECU Malfunction(Flash Memory) [12/2017 - 10/2023]
C1B24	Stroke Sensor(Actuator Angle Indeterminate)	Comes on	Engine switch on (IG) again	Refer to DTC C1B14: Stroke Sensor Circuit; DTC C1B24: Stroke Sensor(Actuator Angle Indeterminate) [12/2017 - 10/2023]
C1B25	ECU Malfunction(Flash Memory)	Comes on	Engine switch on (IG) again	Refer to DTC C1B21: ECU Malfunction(CPU); DTC C1B22: ECU Malfunction(Internal Line); DTC C1B23: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25: ECU Malfunction(Flash Memory) [12/2017 - 10/2023]
C1B26	Motor Power Supply Voltage Circuit(ECU Start-up)	Comes on	Engine switch on (IG) again	Refer to DTC C1B26: Motor Power Supply Voltage Circuit(ECU Start-up); DTC C1B2A: Motor Power Supply Voltage Circuit [12/2017 - 10/2023]
C1B29	IG Power Supply Voltage Circuit	Comes on	Engine switch on (IG) again	Refer to DTC C1B29: IG Power Supply Voltage Circuit [12/2017 - 10/2023]
C1B2A	Motor Power Supply Voltage Circuit	Comes on	Engine switch on (IG) again	Refer to DTC C1B26: Motor Power Supply Voltage Circuit(ECU Start-up); DTC C1B2A: Motor Power Supply Voltage Circuit [12/2017 - 10/2023]
U0100	Lost Communication with ECM / PCM "A"	Comes on	The system recovers from the communication stop Turn the engine switch on (IG) again	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module [12/2017 - 10/2023]
U0129	Lost Communication with Brake System Control Module	Comes on	The system recovers from the communication stop Turn the engine switch on (IG) again	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module [12/2017 - 10/2023]
U0130	Lost Communication with Steering Effort Control Module	Comes on	The system recovers from the communication stop Turn the engine switch on (IG) again	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0130: Lost Communication with Steering Effort Control Module [12/2017 - 10/2023]