VARIABLE GEAR RATIO STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

VGRS System
DTC No. Detection Item Warning Indicate Return-to-normal Condition Link
C1591/51 Actuator Neutral Position Calibration Undone Comes on Perform actuator angle neutral point calibration.

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C1592/52 Actuator Neutral Position Calibration Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C1593/53 Actuator Standard Position Comes on Engine switch on (IG) again

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C1595/55 Lost Communication with Steering Angle Sensor Module(SIL) Comes on Engine switch on (IG) again

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C1597/57 Lost Communication between VGRS and DRS Comes on Engine switch on (IG) again

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C15A1/61 Short in Motor Circuit Comes on Engine switch on (IG) again

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C15A2/62 Open in Motor Circuit Comes on Engine switch on (IG) again

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C15A3/63 Motor Rotation Angle Not Detected Comes on Engine switch on (IG) again

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C15A4/64 Motor Rotation Angle Malfunction Comes on Engine switch on (IG) again

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C15A5/65 Lock Mechanism Circuit Comes on Engine switch on (IG) again

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C15A6/62 Actuator Motor Power Distribution Malfunction Comes on Engine switch on (IG) again

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C15A9/66 Lock Holder Deviation Detection Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15AA/66 Lock Mechanism Release Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15AB/66 Lock Mechanism Insertion Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15B1/71 ECU Malfunction(CPU) Comes on Engine switch on (IG) again

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C15B2/72 ECU Malfunction(Internal Line) Comes on Engine switch on (IG) again

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C15B3/73 ECU Malfunction(Substrate Temperature Sensor) Does not come on Engine switch on (IG) again

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C15B4/71 ECU Malfunction(Actuator Angle Record) Comes on After clearing DTCs, perform actuator angle neutral point calibration.

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C15B5/82 ECU Malfunction(Flash Memory) Comes on Engine switch on (IG) again

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C15B6/83 ECU Malfunction(EEPROM) Comes on Engine switch on (IG) again

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C15C1/74 Steering Angle Sensor Comes on Engine switch on (IG) again

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C15C2/74 Steering Angle Sensor B+ Comes on Engine switch on (IG) again

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C15C3/75 Brake System Control Module Comes on Engine switch on (IG) again

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C15C4/68 Steering Signal Not Detected - Test mode code

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C15C5/69 Motor Rotation Signal Not Detected - Test mode code

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C15C6/77 IG Power Supply Voltage Comes on Engine switch on (IG) again

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C15C7/78 DC Motor Power Source Voltage Comes on Engine switch on (IG) again

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C15C8/79 Power Supply Relay Failure Comes on Engine switch on (IG) again

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C15C9/76 DRS System Malfunction Comes on Engine switch on (IG) again

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C15CA/79 EPS System Malfunction Comes on Engine switch on (IG) again

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C15CB/84 VSC System Malfunction Comes on Engine switch on (IG) again

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U0100/56 Lost Communication with ECM / PCM "A" Comes on Engine switch on (IG) again

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U0101/56 Lost Communication with TCM Comes on Engine switch on (IG) again

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U0125/56 Lost Communication with Yaw Rate Sensor Module Comes on Engine switch on (IG) again

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U0126/56 Lost Communication with Steering Angle Sensor Module Comes on Engine switch on (IG) again

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U0129/56 Lost Communication with Brake System Control Module Comes on Engine switch on (IG) again

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U0131/56 Lost Communication with Power Steering Control Module Comes on Engine switch on (IG) again

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U0134/56 Lost Communication with DRS Module Comes on Engine switch on (IG) again

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