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Diagnostic Trouble Code Chart [08/2013 - ]

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 "See" below.

VARIABLE GEAR RATIO STEERING SYSTEM

DTC Code Detection Item Trouble Area See
C15B1/71 ECU Malfunction Steering control ECU Refer to DTC C15B1/71: ECU Malfunction; DTC C15B2/72: ECU Malfunction; DTC C15B3/73: ECU Malfunction [08/2013 - ]
C15B2/72 ECU Malfunction Steering control ECU Refer to DTC C15B1/71: ECU Malfunction; DTC C15B2/72: ECU Malfunction; DTC C15B3/73: ECU Malfunction [08/2013 - ]
C15B3/73 ECU Malfunction Steering control ECU Refer to DTC C15B1/71: ECU Malfunction; DTC C15B2/72: ECU Malfunction; DTC C15B3/73: ECU Malfunction [08/2013 - ]
C15B4/71 ECU Malfunction Steering control ECU Refer to DTC C15B4/71: ECU Malfunction [08/2013 - ]
C15C6/77 IG Power Supply Voltage Malfunction - Harness or connector
- Steering control ECU		 Refer to DTC C15C6/77: IG Power Supply Voltage Malfunction [08/2013 - ]
C15C7/78 DC Motor Power Source Voltage Malfunction - Harness or connector
- Steering control ECU		 Refer to DTC C15C7/78: DC Motor Power Source Voltage Malfunction; DTC C15C8/79: Power Supply Relay Failure [08/2013 - ]
C15C8/79 Power Supply Relay Failure - Harness or connector
- Steering control ECU		 Refer to DTC C15C7/78: DC Motor Power Source Voltage Malfunction; DTC C15C8/79: Power Supply Relay Failure [08/2013 - ]
C1591/51 Actuator Neutral Position Calibration Undone There is no malfunction if this DTC is not output again after performing VGRS system calibration Refer to DTC C1591/51: Actuator Neutral Position Calibration Undone [08/2013 - ]
C1592/52 Actuator Neutral Position Calibration Incomplete - Steering actuator
- Steering control ECU		 Refer to DTC C1592/52: Actuator Neutral Position Calibration Incomplete [08/2013 - ]
C1593/53 Actuator Standard Position Malfunction Steering actuator Refer to DTC C1593/53: Actuator Standard Position Malfunction [08/2013 - ]
C1595/55 Lost Communication with Steering Angle Sensor Module - Steering angle sensor
- Steering control ECU
- Harness or connector		 Refer to DTC C1595/55: Lost Communication with Steering Angle Sensor Module; DTC C15C4/68: Steering Angle Signal (Test Mode DTC) [08/2013 - ]
C15A1/61 Actuator Malfunction - Harness or connector
- Steering actuator
- Steering control ECU		 Refer to DTC C15A1/61: Actuator Malfunction [08/2013 - ]
C15A2/62 Actuator Malfunction - Harness or connector
- Power source circuit
- Steering actuator
- Steering control ECU		 Refer to DTC C15A2/62: Actuator Malfunction; DTC C15A6/62: Actuator Malfunction [08/2013 - ]
C15A3/63 Actuator Malfunction - Harness or connector
- Steering actuator
- Steering control ECU		 Refer to DTC C15A3/63: Actuator Malfunction; DTC C15C5/69: Motor Revolution Angle Signal (Test Mode DTC) [08/2013 - ]
C15A4/64 Actuator Malfunction Steering actuator Refer to DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ]
C15A5/65 Actuator Malfunction - Harness or connector
- Steering actuator
- Steering control ECU		 Refer to DTC C15A5/65: Actuator Malfunction [08/2013 - ]
C15A6/62 Actuator Malfunction - Power source circuit
- Harness or connector
- Steering actuator
- Steering control ECU		 Refer to DTC C15A2/62: Actuator Malfunction; DTC C15A6/62: Actuator Malfunction [08/2013 - ]
C15A9/66 Lock Holder Deviation Detection Steering actuator Refer to DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ]
C15AA/66 Lock Mechanism Release Incomplete Steering actuator Refer to DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ]
C15AB/66 Lock Mechanism Insertion Malfunction Steering actuator Refer to DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ]
C15C1/74 Steering Angle Sensor Malfunction - Steering angle sensor
- Harness or connector
- CAN communication system
- Steering control ECU		 Refer to DTC C15C1/74: Steering Angle Sensor Malfunction; DTC C15C2/74: Steering Angle Sensor B+ Malfunction [08/2013 - ]
C15C2/74 Steering Angle Sensor B+ Malfunction - Steering angle sensor
- Harness or connector
- CAN communication system
- Steering control ECU		 Refer to DTC C15C1/74: Steering Angle Sensor Malfunction; DTC C15C2/74: Steering Angle Sensor B+ Malfunction [08/2013 - ]
C15C3/75 Brake System Control Module Malfunction - Vehicle stability control system
- CAN communication system
- Steering control ECU		 Refer to DTC C15C3/75: Brake System Control Module Malfunction [08/2013 - ]
C15C4/68 Steering Angle Signal (Test Mode DTC) - Steering angle sensor
- Steering control ECU
- Harness or connector		 Refer to DTC C1595/55: Lost Communication with Steering Angle Sensor Module; DTC C15C4/68: Steering Angle Signal (Test Mode DTC) [08/2013 - ]
C15C5/69 Motor Revolution Angle Signal (Test Mode DTC) - Harness or connector
- Steering actuator
- Steering control ECU		 Refer to DTC C15A3/63: Actuator Malfunction; DTC C15C5/69: Motor Revolution Angle Signal (Test Mode DTC) [08/2013 - ]
U0100/56 Lost Communication with ECM / PCM "A" - CAN communication system
- ECM		 Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0122/56: Lost Communication with Vehicle Dynamics Control Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module [08/2013 - ]
U0122/56 Lost Communication with Vehicle Dynamics Control Module -CAN communication system
-Skid control ECU		 Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0122/56: Lost Communication with Vehicle Dynamics Control Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module [08/2013 - ]
U0126/56 Lost Communication with Steering Angle Sensor Module - CAN communication system
- Steering angle sensor		 Refer to DTC U0100/56: Lost Communication with ECM / PCM "A"; DTC U0122/56: Lost Communication with Vehicle Dynamics Control Module; DTC U0126/56: Lost Communication with Steering Angle Sensor Module [08/2013 - ]
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