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

VGRS SYSTEM

DTC No. Detection Item Warning Indicate Return-to-normal Condition Link
C1591 Actuator Neutral Position Calibration Undone Comes on Perform actuator angle neutral point calibration. Refer to DTC C1591: Actuator Neutral Position Calibration Undone [12/2017 - 10/2023]
C1592 Actuator Neutral Position Calibration Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C1592: Actuator Neutral Position Calibration Incomplete [12/2017 - 10/2023]
C1593 Actuator Standard Position Comes on Engine switch on (IG) again Refer to DTC C1593: Actuator Standard Position [12/2017 - 10/2023]
C1595 Lost Communication with Steering Angle Sensor Module(SIL) Comes on Engine switch on (IG) again Refer to DTC C1595: Lost Communication with Steering Angle Sensor Module(SIL); DTC C15C4: Steering Signal Not Detected [12/2017 - 10/2023]
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]
C15A1 Short in Motor Circuit Comes on Engine switch on (IG) again Refer to DTC C15A1: Short in Motor Circuit; DTC C15A2: Open in Motor Circuit; DTC C15A6: Actuator Motor Power Distribution Malfunction [12/2017 - 10/2023]
C15A2 Open in Motor Circuit Comes on Engine switch on (IG) again Refer to DTC C15A1: Short in Motor Circuit; DTC C15A2: Open in Motor Circuit; DTC C15A6: Actuator Motor Power Distribution Malfunction [12/2017 - 10/2023]
C15A3 Motor Rotation Angle Not Detected Comes on Engine switch on (IG) again Refer to DTC C15A3: Motor Rotation Angle Not Detected; DTC C15C5: Motor Rotation Signal Not Detected [12/2017 - 10/2023]
C15A4 Motor Rotation Angle Malfunction Comes on Engine switch on (IG) again Refer to DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023]
C15A5 Lock Mechanism Circuit Comes on Engine switch on (IG) again Refer to DTC C15A5: Lock Mechanism Circuit [12/2017 - 10/2023]
C15A6 Actuator Motor Power Distribution Malfunction Comes on Engine switch on (IG) again Refer to DTC C15A1: Short in Motor Circuit; DTC C15A2: Open in Motor Circuit; DTC C15A6: Actuator Motor Power Distribution Malfunction [12/2017 - 10/2023]
C15A9 Lock Holder Deviation Detection Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023]
C15AA Lock Mechanism Release Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023]
C15AB Lock Mechanism Insertion Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023]
C15B1 ECU Malfunction(CPU) Comes on Engine switch on (IG) again Refer to DTC C15B1: ECU Malfunction(CPU); DTC C15B3: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5: ECU Malfunction(Flash Memory); DTC C15B6: ECU Malfunction(EEPROM) [12/2017 - 10/2023]
C15B2 ECU Malfunction(Internal Line) Comes on Engine switch on (IG) again Refer to DTC C15B2: ECU Malfunction(Internal Line) [12/2017 - 10/2023]
C15B3 ECU Malfunction(Substrate Temperature Sensor) Does not come on Engine switch on (IG) again Refer to DTC C15B1: ECU Malfunction(CPU); DTC C15B3: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5: ECU Malfunction(Flash Memory); DTC C15B6: ECU Malfunction(EEPROM) [12/2017 - 10/2023]
C15B4 ECU Malfunction(Actuator Angle Record) Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15B4: ECU Malfunction(Actuator Angle Record) [12/2017 - 10/2023]
C15B5 ECU Malfunction(Flash Memory) Comes on Engine switch on (IG) again Refer to DTC C15B1: ECU Malfunction(CPU); DTC C15B3: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5: ECU Malfunction(Flash Memory); DTC C15B6: ECU Malfunction(EEPROM) [12/2017 - 10/2023]
C15B6 ECU Malfunction(EEPROM) Comes on Engine switch on (IG) again Refer to DTC C15B1: ECU Malfunction(CPU); DTC C15B3: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5: ECU Malfunction(Flash Memory); DTC C15B6: ECU Malfunction(EEPROM) [12/2017 - 10/2023]
C15C1 Steering Angle Sensor Comes on Engine switch on (IG) again Refer to DTC C15C1: Steering Angle Sensor; DTC C15C2: Steering Angle Sensor B+ [12/2017 - 10/2023]
C15C2 Steering Angle Sensor B+ Comes on Engine switch on (IG) again Refer to DTC C15C1: Steering Angle Sensor; DTC C15C2: Steering Angle Sensor B+ [12/2017 - 10/2023]
C15C3 Brake System Control Module Comes on Engine switch on (IG) again Refer to DTC C15C3: Brake System Control Module [12/2017 - 10/2023]
C15C4 Steering Signal Not Detected - - Refer to DTC C1595: Lost Communication with Steering Angle Sensor Module(SIL); DTC C15C4: Steering Signal Not Detected [12/2017 - 10/2023]
C15C5 Motor Rotation Signal Not Detected - - Refer to DTC C15A3: Motor Rotation Angle Not Detected; DTC C15C5: Motor Rotation Signal Not Detected [12/2017 - 10/2023]
C15C6 IG Power Supply Voltage Comes on Engine switch on (IG) again Refer to DTC C15C6: IG Power Supply Voltage [12/2017 - 10/2023]
C15C7 DC Motor Power Source Voltage Comes on Engine switch on (IG) again Refer to DTC C15C7: DC Motor Power Source Voltage; DTC C15C8: DC Motor Power Source Voltage(ECU Start-up) [12/2017 - 10/2023]
C15C8 DC Motor Power Source Voltage(ECU Start-up) Comes on Engine switch on (IG) again Refer to DTC C15C7: DC Motor Power Source Voltage; DTC C15C8: DC Motor Power Source Voltage(ECU Start-up) [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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
U0101 Lost Communication with TCM 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
U0125 Lost Communication with Yaw Rate Sensor 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
U0126 Lost Communication with Steering Angle Sensor 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
U0131 Lost Communication with Power Steering 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
U0134 Lost Communication with DRS 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 U0101: Lost Communication with TCM; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0134: Lost Communication with DRS Module [12/2017 - 10/2023]
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