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Diagnostic Trouble Code Chart [12/2015 - 11/2017]

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code in the table below and proceed to the appropriate information.

PRE-COLLISION SYSTEM

DTC Code Detection Item Trouble Area See reference
B2000 Short to B+ in Seat Belt Motor RH Circuit - Front seat outer belt assembly RH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2000: Short to B+ in Seat Belt Motor RH Circuit [12/2015 - 11/2017]
B2001 Short to GND in Seat Belt Motor RH Circuit - Front seat outer belt assembly RH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2001: Short to GND in Seat Belt Motor RH Circuit [12/2015 - 11/2017]
B2002 Open in Seat Belt Motor RH Circuit - Front seat outer belt assembly RH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2002: Open in Seat Belt Motor RH Circuit [12/2015 - 11/2017]
B2005 Short to B+ in Seat Belt Motor LH Circuit - Front seat outer belt assembly LH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2005: Short to B+ in Seat Belt Motor LH Circuit [12/2015 - 11/2017]
B2006 Short to GND in Seat Belt Motor LH Circuit - Front seat outer belt assembly LH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2006: Short to GND in Seat Belt Motor LH Circuit [12/2015 - 11/2017]
B2007 Open in Seat Belt Motor LH Circuit - Front seat outer belt assembly LH
- Harness or connector
- Seat belt control ECU		 Refer to DTC B2007: Open in Seat Belt Motor LH Circuit [12/2015 - 11/2017]
B2015 Open in Right Side Upper MOS - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2016 Open in Right Side Lower MOS - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2020 Open in Left Side Upper MOS - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2021 Open in Left Side Lower MOS - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2025 Right Side Current Detection Circuit Malfunction Hi - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2026 Right Side Current Detection Circuit Malfunction Lo - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2027 Right Side Over-Current Malfunction - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2030 Left Side Current Detection Circuit Malfunction Hi - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2031 Left Side Current Detection Circuit Malfunction Lo - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2032 Left Side Over-Current Malfunction - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2035 Power Supply Relay Adherence Malfunction - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2036 Power Supply Relay Malfunction Open - Harness or connector
- PSB fuse
- Seat belt control ECU		 Refer to DTC B2036: Power Supply Relay Malfunction Open [12/2015 - 11/2017]
B2040 EEPROM Malfunction - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2041 Fall of Raised Voltage - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2043 Fall of B+ Voltage - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2047 Seat Belt Control ECU Inner Circuit Malfunction - Seat belt control ECU Refer to DTC B2015: Open in Right Side Upper MOS; DTC B2016: Open in Right Side Lower MOS; DTC B2020: Open in Left Side Upper MOS; DTC B2021: Open in Left Side Lower MOS; DTC B2025: Right Side Current Detection Circuit Malfunction Hi; DTC B2026: Right Side Current Detection Circuit Malfunction Lo; DTC B2027: Right Side Over-Current Malfunction; DTC B2030: Left Side Current Detection Circuit Malfunction Hi; DTC B2031: Left Side Current Detection Circuit Malfunction Lo; DTC B2032: Left Side Over-Current Malfunction; DTC B2035: Power Supply Relay Adherence Malfunction; DTC B2040: EEPROM Malfunction; DTC B2041: Fall of Raised Voltage; DTC B2043: Fall of B+ Voltage; DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction [12/2015 - 11/2017]
B2060 ABS Malfunction - CAN communication system
- Vehicle stability control system
- Seat belt control ECU		 Refer to DTC B2060: ABS Malfunction [12/2015 - 11/2017]
B2064 Vehicle Type Signal Malfunction - CAN communication system
- Main body ECU
- Seat belt control ECU		 Refer to DTC B2064: Vehicle Type Signal Malfunction [12/2015 - 11/2017]
B2074 Driver Side Seat Belt Buckle Switch Circuit Malfunction - Wire harness
- Front seat inner belt LH assembly
- Center airbag sensor assembly
- Seat belt control ECU
- Power management control ECU
- Network gateway ECU		 Refer to DTC B2074: Driver Side Seat Belt Buckle Switch Circuit Malfunction; DTC B2075: Passenger Side Seat Belt Buckle Switch Circuit Malfunction [12/2015 - 11/2017]
B2075 Passenger Side Seat Belt Buckle Switch Circuit Malfunction - Wire harness
- Front seat inner belt RH assembly
- Occupant classification ECU
- Center airbag sensor assembly
- Seat belt control ECU
- Power management control ECU
- Network gateway ECU		 Refer to DTC B2074: Driver Side Seat Belt Buckle Switch Circuit Malfunction; DTC B2075: Passenger Side Seat Belt Buckle Switch Circuit Malfunction [12/2015 - 11/2017]
B2085 Communication Error from Driving Support ECU to VSC ECU - CAN communication system
- Seat belt control ECU		 Refer to DTC B2085: Communication Error from Driving Support ECU to VSC ECU [12/2015 - 11/2017]
B2090 Driving Support System Malfunction - Dynamic radar cruise control system
- Driving support ECU
- Seat belt control ECU		 Refer to DTC B2090: Driving Support System Malfunction [12/2015 - 11/2017]
C1A01 Driving Support ECU - Driving support ECU Refer to DTC C1A01: Driving Support ECU [12/2015 - 11/2017]
C1A02 Vehicle Information Not Obtained - Driving support ECU Refer to DTC C1A02: Vehicle Information Not Obtained [12/2015 - 11/2017]
C1A0A Front Radar Sensor Region Code Mismatch - Millimeter wave radar sensor
- Driving support ECU		 Refer to DTC C1A0A: Front Radar Sensor Region Code Mismatch [12/2015 - 11/2017]
C1A10 Front Radar Sensor - Millimeter wave radar sensor
- Driving support ECU		 Refer to DTC C1A10: Front Radar Sensor [12/2015 - 11/2017]
C1A11 Front Radar Sensor Incorrect Axial Gap - Millimeter wave radar sensor
- Driving support ECU		 Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap; DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted [12/2015 - 11/2017]
C1A14 Front Radar Sensor Beam Axis Not Adjusted - Millimeter wave radar sensor
- Driving support ECU		 Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap; DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted [12/2015 - 11/2017]
C1A46 Yaw Rate Sensor - Vehicle stability control system
- Driving support ECU		 Refer to DTC C1A46: Yaw Rate Sensor [12/2015 - 11/2017]
C1A47 Steering Angle Sensor - Vehicle stability control system
- Driving support ECU		 Refer to DTC C1A47: Steering Angle Sensor [12/2015 - 11/2017]
C1A4A Skid Control Buzzer Circuit - Vehicle stability control system
- Brake actuator (skid control ECU)
- Driving support ECU		 Refer to DTC C1A4A: Skid Control Buzzer Circuit [12/2015 - 11/2017]
C1A4B Stop Light Relay Circuit - Vehicle stability control system
- Brake actuator (skid control ECU)
- Driving support ECU		 Refer to DTC C1A4B: Stop Light Relay Circuit [12/2015 - 11/2017]
U0122 Lost Communication with Vehicle Dynamics Control Module - Brake actuator (skid control ECU)
- CAN communication system
- Seat belt control ECU
- Driving support ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U0123 Lost Communication with Yaw Rate Sensor Module - Yaw rate sensor
- CAN communication system
- Driving support ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U0126 Lost Communication with Steering Angle Sensor Module - Steering angle sensor
- CAN communication system
- Driving support ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U0140 Lost Communication with Main Body ECU - Main body ECU
- CAN communication system
- Seat belt control ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U0151 Lost Communication with Airbag ECU - Center airbag sensor assembly
- CAN communication system
- Seat belt control ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U1100 Lost Communication with Seat Belt Control ECU - Seat belt control ECU
- CAN communication system
- Driving support ECU		 Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0140: Lost Communication with Main Body ECU; DTC U0151: Lost Communication with Airbag ECU; DTC U1100: Lost Communication with Seat Belt Control ECU [12/2015 - 11/2017]
U0235 Lost Communication with Cruise Control Front Distance Range Sensor   Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [12/2015 - 11/2017]
U1104 Lost Communication with Driving Support ECU   Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [12/2015 - 11/2017]

*1: w/ Smart Key System

*2: w/o Smart Key System

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