PRE-CRASH SAFETY SYSTEM DIAGNOSTIC TROUBLE CODE CHART

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 page.

Pre-Crash System
DTC Code Detection Item Trouble Area See page
B2000 Short to B+ in Seat Belt Motor RH Circuit

1. Front seat outer belt assembly RH

2. Wire harness (seat belt control ECU - front seat outer belt assembly RH)

3. Seat belt control ECU

Click here

B2001 Short to GND in Seat Belt Motor RH Circuit

1. Front seat outer belt assembly RH

2. Wire harness (seat belt control ECU - front seat outer belt assembly RH)

3. Seat belt control ECU

Click here

B2002 Open in Seat Belt Motor RH Circuit

1. Front seat outer belt assembly RH

2. Wire harness (seat belt control ECU - front seat outer belt assembly RH)

3. Seat belt control ECU

Click here

B2005 Short to B+ in Seat Belt Motor LH Circuit

1. Front seat outer belt assembly LH

2. Wire harness (seat belt control ECU - front seat outer belt assembly LH)

3. Seat belt control ECU

Click here

B2006 Short to GND in Seat Belt Motor LH Circuit

1. Front seat outer belt assembly LH

2. Wire harness (seat belt control ECU - front seat outer belt assembly LH)

3. Seat belt control ECU

Click here

B2007 Open in Seat Belt Motor LH Circuit

1. Front seat outer belt assembly LH

2. Wire harness (seat belt control ECU - front seat outer belt assembly LH)

3. Seat belt control ECU

Click here

B2015 Open in Right Side Upper MOS 1. Seat belt control ECU

Click here

B2016 Open in Right Side Lower MOS 1. Seat belt control ECU

Click here

B2020 Open in Left Side Upper MOS 1. Seat belt control ECU

Click here

B2021 Open in Left Side Lower MOS 1. Seat belt control ECU

Click here

B2025 Right Side Current Detection Circuit Malfunction Hi 1. Seat belt control ECU

Click here

B2026 Right Side Current Detection Circuit Malfunction Lo 1. Seat belt control ECU

Click here

B2027 Right Side Over-Current Malfunction 1. Seat belt control ECU

Click here

B2030 Left Side Current Detection Circuit Malfunction Hi 1. Seat belt control ECU

Click here

B2031 Left Side Current Detection Circuit Malfunction Lo 1. Seat belt control ECU

Click here

B2032 Left Side Over-Current Malfunction 1. Seat belt control ECU

Click here

B2035 Power Supply Relay Adherence Malfunction 1. Seat belt control ECU

Click here

B2036 Power Supply Relay Malfunction Open

1. Harness or connector

2. PSB fuse

3. Seat belt control ECU

Click here

B2040 EEPROM Malfunction 1. Seat belt control ECU

Click here

B2041 Fall of Raised Voltage 1. Seat belt control ECU

Click here

B2043 Fall of B+ Voltage 1. Seat belt control ECU

Click here

B2047 Seat Belt Control ECU Inner Circuit Malfunction 1. Seat belt control ECU

Click here

B2060 ABS Malfunction

1. CAN communication system

2. Power management control ECU

3. Electronically controlled brake system

4. Seat belt control ECU

Click here

B2064 Vehicle Type Signal Malfunction

1. CAN communication system

2. Power management control ECU

3. Main body ECU

4. Seat belt control ECU

Click here

B2074 Driver Side Seat Belt Buckle Switch Circuit Malfunction

1. Front seat inner belt (for driver side)

2. Center airbag sensor

3. CAN communication system

4. Power management control ECU

5. Seat belt control ECU

Click here

B2075 Passenger Side Seat Belt Buckle Switch Circuit Malfunction

1. Front seat inner belt (for passenger side)

2. Seat belt control ECU

3. Wire harness

Click here

B2085 Communication Error from Driving Support ECU to VSC ECU

1. CAN communication system

2. Power management control ECU

3. Seat belt control ECU

Click here

B2090 Driving Support System Malfunction

1. Driving support system

2. Seat belt control ECU

Click here

C1A01 Driving Support ECU 1. Driving support ECU

Click here

C1A02 Vehicle Information Not Obtained 1. Driving support ECU

Click here

C1A0A Front Radar Sensor Region Code Mismatch

1. Millimeter wave radar sensor

2. Main body ECU

3. Driving support ECU

Click here

C1A10 Front Radar Sensor

1. Millimeter wave radar sensor

2. Driving support ECU

Click here

C1A11 Front Radar Sensor Incorrect Axial Gap

1. Millimeter wave radar sensor

2. Driving support ECU

Click here

C1A14 Front Radar Sensor Beam Axis Not Adjusted

1. Millimeter wave radar sensor

2. Driving support ECU

Click here

C1A40 ENG / EHV Device

1. Hybrid control system

2. Power management control ECU

3. Engine control system

4. Driving support ECU

Click here

C1A41 Brake Request Value Mismatch between ENG / EHV and Driving Support ECU

1. Electronically controlled brake system

2. Hybrid control system

3. Power management control ECU

4. Skid control ECU assembly

5. Driving support ECU

Click here

C1A46 Yaw Rate Sensor

1. Yaw rate sensor

2. Skid control ECU assembly

3. CAN communication system

4. Power management control ECU

5. Driving support ECU

Click here

C1A47 Steering Angle Sensor

1. Steering angle sensor

2. Skid control ECU assembly

3. CAN communication system

4. Power management control ECU

5. Driving support ECU

Click here

C1A4A Skid Control Buzzer Circuit

1. Skid control buzzer

2. Skid control buzzer circuit

3. Skid control ECU assembly

4. Driving support ECU

Click here

C1A4B Stop Light Relay Circuit

1. Lighting system

2. Electronically controlled brake system

3. CAN communication system

4. Driving support ECU

Click here

U0122 Lost Communication with Vehicle Dynamics Control Module

1. Skid control ECU assembly

2. CAN communication system

3. Seat belt control ECU

4. Driving support ECU

Click here

U0123 Communication Error of Yaw Rate Sensor

1. Yaw rate sensor

2. CAN communication system

3. Driving support ECU

Click here

U0126 Lost Communication with Steering Angle Sensor Module

1. Steering angle sensor

2. CAN communication system

3. Driving support ECU

Click here

U0140 Lost Communication with Main Body ECU

1. Main body ECU

2. CAN communication system

3. Seat belt control ECU

Click here

U0151 Lost Communication with Airbag ECU

1. Center airbag sensor

2. CAN communication system

3. Seat belt control ECU

Click here

U0235 Lost Communication with Cruise Control Front Distance Range Sensor

1. Communication circuit

2. Millimeter wave radar sensor

3. Driving support ECU

Click here

U0293 Lost Communication with HV ECU

1. Power management control ECU

2. Skid control ECU

3. CAN communication system

4. Driving support ECU

Click here

U1100 Lost Communication with Seat Belt Control ECU

1. Seat belt control ECU

2. CAN communication system

3. Driving support ECU

Click here

U1104 Lost Communication with Driving Support ECU

1. Communication circuit

2. Millimeter wave radar sensor

3. Driving support ECU

4. Power management control ECU

5. CAN communication system

Click here