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Fail-Safe Chart [04/2013 - 10/2016]

  1. FAIL-SAFE FUNCTION 
    1. The VGRS ECU (front steering control ECU) performs fail-safe control according to the chart below when a malfunction occurs in the VGRS system.
    VGRS SYSTEM

    DTC Code Detection Condition Fail-safe Operation
    C1591/51 Actuator Neutral Position Calibration Undone Control is not started
    C1592/52 Actuator Neutral Position Calibration Incomplete Control is not started
    C1593/53 Actuator Standard Position Control is not started
    C1595/55 Lost Communication with Steering Angle Sensor Module(SIL) Returns the relative angle to the neutral position and stops or stops at the current position
    C15A1/61 Short in Motor Circuit Control is not started or stops
    C15A2/62 Open in Motor Circuit Control is not started or stops
    C15A3/63 Motor Rotation Angle Not Detected Control is not started
    C15A4/64 Motor Rotation Angle Malfunction Control is not stopped
    C15A5/65 Lock Mechanism Circuit Control is not started or stops
    C15A6/62 Actuator Motor Power Distribution Malfunction Control is not started or stops
    C15A9/66 Lock Holder Deviation Detection Control is not started or stops
    C15AA/66 Lock Mechanism Release Incomplete Control is not stopped
    C15AB/66 Lock Mechanism Insertion Control is not started or stops
    C15B1/71 ECU Malfunction(CPU) Control is not started or stops
    C15B2/72 ECU Malfunction (Internal Line) Control is not started or stops
    C15B3/73 ECU Malfunction (Substrate Temperature Sensor) Control continues
    C15B4/71 ECU Malfunction (Actuator Angle Record) Control is not started or stops
    C15B5/82 ECU Malfunction (Flash Memory) Control is not started or stops
    C15B6/83 ECU Malfunction (EEPROM) Control is not started or stops
    C15C1/74 Steering Angle Sensor Control is not started or stops
    C15C2/74 Steering Angle Sensor B+ Returns the relative angle to the neutral position and stops
    C15C3/75 Brake System Control Module Returns the relative angle to the neutral position and stops
    C15C4/68 Steering Signal Not Detected -
    C15C5/69 Motor Rotation Signal Not Detected -
    C15C6/77 IG Power Supply Voltage Returns the relative angle to the neutral position and stops
    C15C7/78 DC Motor Power Source Voltage Control is not started or stops
    C15C8/79 Power Supply Relay Failure Control is not started
    C15CA/79 EPS System Malfunction Returns the relative angle to the neutral position and stops
    C15CB/84 VSC System Malfunction Returns the relative angle to the neutral position and stops
    U0100/56 Lost Communication with ECM/PCM "A" Control is not started
    U0101/56 Lost Communication with TCM Returns the relative angle to the neutral position and stops
    U0125/56 Lost Communication with Yaw Rate Sensor Module Control continues
    U0126/56 Lost Communication with Steering Angle Sensor Module Returns the relative angle to the neutral position and stops
    U0129/56 Lost Communication with Brake System Control Module Returns the relative angle to the neutral position and stops
    U0131/56 Lost Communication with Power Steering Control Module Returns the relative angle to the neutral position and stops