VARIABLE GEAR RATIO STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

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.

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C1592 Actuator Neutral Position Calibration Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C1593 Actuator Standard Position Comes on Power switch on (IG) again

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C1595 Lost Communication with Steering Angle Sensor Module(SIL) Comes on Power switch on (IG) again

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C1597 Lost Communication between VGRS and DRS Comes on Power switch on (IG) again

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C15A1 Short in Motor Circuit Comes on Power switch on (IG) again

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C15A2 Open in Motor Circuit Comes on Power switch on (IG) again

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C15A3 Motor Rotation Angle Not Detected Comes on Power switch on (IG) again

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C15A4 Motor Rotation Angle Malfunction Comes on Power switch on (IG) again

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C15A5 Lock Mechanism Circuit Comes on Power switch on (IG) again

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C15A6 Actuator Motor Power Distribution Malfunction Comes on Power switch on (IG) again

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C15A9 Lock Holder Deviation Detection Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15AA Lock Mechanism Release Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15AB Lock Mechanism Insertion Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15B1 ECU Malfunction(CPU) Comes on Power switch on (IG) again

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C15B2 ECU Malfunction(Internal Line) Comes on Power switch on (IG) again

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C15B3 ECU Malfunction(Substrate Temperature Sensor) Does not come on Power switch on (IG) again

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C15B4 ECU Malfunction(Actuator Angle Record) Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15B5 ECU Malfunction(Flash Memory) Comes on Power switch on (IG) again

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C15B6 ECU Malfunction(EEPROM) Comes on Power switch on (IG) again

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C15C1 Steering Angle Sensor Comes on Power switch on (IG) again

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C15C2 Steering Angle Sensor B+ Comes on Power switch on (IG) again

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C15C3 Brake System Control Module Comes on Power switch on (IG) again

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C15C4 Steering Signal Not Detected - -

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C15C5 Motor Rotation Signal Not Detected - -

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C15C6 IG Power Supply Voltage Comes on Power switch on (IG) again

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C15C7 DC Motor Power Source Voltage Comes on Power switch on (IG) again

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C15C8 DC Motor Power Source Voltage(ECU Start-up) Comes on Power switch on (IG) again

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U0101 Lost Communication with TCM Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0125 Lost Communication with Yaw Rate Sensor Module Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0126 Lost Communication with Steering Angle Sensor Module Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0129 Lost Communication with Brake System Control Module Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0131 Lost Communication with Power Steering Control Module Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0134 Lost Communication with DRS Module Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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U0293 Lost Communication with Hybrid Vehicle Control System Comes on
  • The system recovers from the communication stop

  • Turn the power switch on (IG) again

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