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Diagnostic Trouble Code Chart [09/2015 - 08/2020]

HINT: 

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the table below.

VARIABLE GEAR RATIO STEERING SYSTEM

DTC Code Detection Item Warning Indicate Return-to-normal Condition Proceed to
C1591/51 Actuator Neutral Position Calibration Undone Comes on Perform actuator angle neutral point calibration. Refer to DTC C1591/51: Actuator Neutral Position Calibration Undone [09/2015 - 08/2020]
C1592/52 Actuator Neutral Position Calibration Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C1592/52: Actuator Neutral Position Calibration Incomplete [09/2015 - 08/2020]
C1593/53 Actuator Standard Position Malfunction Comes on Engine switch on (IG) again Refer to DTC C1593/53: Actuator Standard Position Malfunction [09/2015 - 08/2020]
C1595/55 Lost Communication with Steering Angle Sensor Module Comes on Engine switch on (IG) again Refer to DTC C1595/55: Lost Communication with Steering Angle Sensor Module; DTC C15C4/68: Steering Angle Signal (Test Mode DTC) [09/2015 - 08/2020]
C15A1/61 Actuator Malfunction Comes on Engine switch on (IG) again Refer to DTC C15A1/61: Actuator Malfunction; DTC C15A2/62: Open in Motor Circuit; DTC C15A6/62: Actuator Motor Power Distribution Malfunction [09/2015 - 08/2020]
C15A2/62 Open in Motor Circuit Comes on Engine switch on (IG) again Refer to DTC C15A1/61: Actuator Malfunction; DTC C15A2/62: Open in Motor Circuit; DTC C15A6/62: Actuator Motor Power Distribution Malfunction [09/2015 - 08/2020]
C15A3/63 Motor Rotation Angle Not Detected Comes on Engine switch on (IG) again Refer to DTC C15A3/63: Motor Rotation Angle Not Detected; DTC C15C5/69: Motor Rotation Signal Not Detected [09/2015 - 08/2020]
C15A4/64 Motor Rotation Angle Malfunction Comes on Engine switch on (IG) again Refer to DTC C15A4/64: Motor Rotation Angle Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion [09/2015 - 08/2020]
C15A5/65 Lock Mechanism Circuit Comes on Engine switch on (IG) again Refer to DTC C15A5/65: Lock Mechanism Circuit [09/2015 - 08/2020]
C15A6/62 Actuator Motor Power Distribution Malfunction Comes on Engine switch on (IG) again Refer to DTC C15A1/61: Actuator Malfunction; DTC C15A2/62: Open in Motor Circuit; DTC C15A6/62: Actuator Motor Power Distribution Malfunction [09/2015 - 08/2020]
C15A9/66 Lock Holder Deviation Detection Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4/64: Motor Rotation Angle Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion [09/2015 - 08/2020]
C15AA/66 Lock Mechanism Release Incomplete Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4/64: Motor Rotation Angle Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion [09/2015 - 08/2020]
C15AB/66 Lock Mechanism Insertion Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15A4/64: Motor Rotation Angle Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion [09/2015 - 08/2020]
C15B1/71 ECU Malfunction (CPU) Comes on Engine switch on (IG) again Refer to DTC C15B1/71: ECU Malfunction (CPU) ; DTC C15B3/73: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5/82: ECU Malfunction(Flash Memory); DTC C15B6/83: ECU Malfunction(EEPROM) [09/2015 - 08/2020]
C15B2/72 ECU Malfunction (Internal Line) Comes on Engine switch on (IG) again Refer to DTC C15B2/72: ECU Malfunction (Internal Line) [09/2015 - 08/2020]
C15B3/73 ECU Malfunction(Substrate Temperature Sensor) Does not come on Engine switch on (IG) again Refer to DTC C15B1/71: ECU Malfunction (CPU) ; DTC C15B3/73: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5/82: ECU Malfunction(Flash Memory); DTC C15B6/83: ECU Malfunction(EEPROM) [09/2015 - 08/2020]
C15B4/71 ECU Malfunction (Actuator Angle Record) Comes on After clearing DTCs, perform actuator angle neutral point calibration. Refer to DTC C15B4/71: ECU Malfunction (Actuator Angle Record) [09/2015 - 08/2020]
C15B5/82 ECU Malfunction(Flash Memory) Comes on Engine switch on (IG) again Refer to DTC C15B1/71: ECU Malfunction (CPU) ; DTC C15B3/73: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5/82: ECU Malfunction(Flash Memory); DTC C15B6/83: ECU Malfunction(EEPROM) [09/2015 - 08/2020]
C15B6/83 ECU Malfunction(EEPROM) Comes on Engine switch on (IG) again Refer to DTC C15B1/71: ECU Malfunction (CPU) ; DTC C15B3/73: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5/82: ECU Malfunction(Flash Memory); DTC C15B6/83: ECU Malfunction(EEPROM) [09/2015 - 08/2020]
C15C1/74 Steering Angle Sensor Comes on Engine switch on (IG) again Refer to DTC C15C1/74: Steering Angle Sensor; DTC C15C2/74: Steering Angle Sensor B+ [09/2015 - 08/2020]
C15C2/74 Steering Angle Sensor B+ Comes on Engine switch on (IG) again Refer to DTC C15C1/74: Steering Angle Sensor; DTC C15C2/74: Steering Angle Sensor B+ [09/2015 - 08/2020]
C15C3/75 Brake System Control Module Comes on Engine switch on (IG) again Refer to DTC C15C3/75: Brake System Control Module; DTC C15CB/84: VSC System Malfunction [09/2015 - 08/2020]
C15C4/68 Steering Angle Signal (Test Mode DTC) - Test mode code Refer to DTC C1595/55: Lost Communication with Steering Angle Sensor Module; DTC C15C4/68: Steering Angle Signal (Test Mode DTC) [09/2015 - 08/2020]
C15C5/69 Motor Rotation Signal Not Detected - Test mode code Refer to DTC C15A3/63: Motor Rotation Angle Not Detected; DTC C15C5/69: Motor Rotation Signal Not Detected [09/2015 - 08/2020]
C15C6/77 IG Power Supply Voltage Comes on Engine switch on (IG) again Refer to DTC C15C6/77: IG Power Supply Voltage [09/2015 - 08/2020]
C15C7/78 DC Motor Power Source Voltage Comes on Engine switch on (IG) again Refer to DTC C15C7/78: DC Motor Power Source Voltage; DTC C15C8/79: Power Supply Relay Failure [09/2015 - 08/2020]
C15C8/79 Power Supply Relay Failure Comes on Engine switch on (IG) again Refer to DTC C15C7/78: DC Motor Power Source Voltage; DTC C15C8/79: Power Supply Relay Failure [09/2015 - 08/2020]
C15CB/84 VSC System Malfunction Comes on Engine switch on (IG) again Refer to DTC C15C3/75: Brake System Control Module; DTC C15CB/84: VSC System Malfunction [09/2015 - 08/2020]
U0100/56 Lost Communication with ECM / PCM "A" Comes on Engine switch on (IG) again Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0101/56: Lost Communication with TCM; DTC U0125/56: Lost Communication with Yaw Rate Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0129/56: Lost Communication with Brake System Control Module [09/2015 - 08/2020]
U0101/56 Lost Communication with TCM Comes on Engine switch on (IG) again Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0101/56: Lost Communication with TCM; DTC U0125/56: Lost Communication with Yaw Rate Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0129/56: Lost Communication with Brake System Control Module [09/2015 - 08/2020]
U0125/56 Lost Communication with Yaw Rate Sensor Module Comes on Engine switch on (IG) again Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0101/56: Lost Communication with TCM; DTC U0125/56: Lost Communication with Yaw Rate Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0129/56: Lost Communication with Brake System Control Module [09/2015 - 08/2020]
U0126/56 Lost Communication with Steering Angle Sensor Module Comes on Engine switch on (IG) again Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0101/56: Lost Communication with TCM; DTC U0125/56: Lost Communication with Yaw Rate Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0129/56: Lost Communication with Brake System Control Module [09/2015 - 08/2020]
U0129/56 Lost Communication with Brake System Control Module Comes on Engine switch on (IG) again Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0101/56: Lost Communication with TCM; DTC U0125/56: Lost Communication with Yaw Rate Sensor Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module; DTC U0129/56: Lost Communication with Brake System Control Module [09/2015 - 08/2020]
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