PRE-CRASH SAFETY SYSTEM > DIAGNOSTIC TROUBLE CODE CHART |
| 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 |
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| 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 |
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| 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 |
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| 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
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| 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 |
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| 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
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| B2015 | Open in Right Side Upper MOS | 1. Seat belt control ECU |
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| B2016 | Open in Right Side Lower MOS | 1. Seat belt control ECU |
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| B2020 | Open in Left Side Upper MOS | 1. Seat belt control ECU |
Click here
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| B2021 | Open in Left Side Lower MOS | 1. Seat belt control ECU |
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| B2025 | Right Side Current Detection Circuit Malfunction Hi | 1. Seat belt control ECU |
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| B2026 | Right Side Current Detection Circuit Malfunction Lo | 1. Seat belt control ECU |
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| B2027 | Right Side Over-Current Malfunction | 1. Seat belt control ECU |
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| B2030 | Left Side Current Detection Circuit Malfunction Hi | 1. Seat belt control ECU |
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| B2031 | Left Side Current Detection Circuit Malfunction Lo | 1. Seat belt control ECU |
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| B2032 | Left Side Over-Current Malfunction | 1. Seat belt control ECU |
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| B2035 | Power Supply Relay Adherence Malfunction | 1. Seat belt control ECU |
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| B2036 | Power Supply Relay Malfunction Open | 1. Harness or connector 2. PSB fuse 3. Seat belt control ECU |
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| B2040 | EEPROM Malfunction | 1. Seat belt control ECU |
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| B2041 | Fall of Raised Voltage | 1. Seat belt control ECU |
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| B2043 | Fall of B+ Voltage | 1. Seat belt control ECU |
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| B2047 | Seat Belt Control ECU Inner Circuit Malfunction | 1. Seat belt control ECU |
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| B2060 | ABS Malfunction | 1. CAN communication system 2. Power management control ECU 3. Electronically controlled brake system 4. Seat belt control ECU |
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| B2064 | Vehicle Type Signal Malfunction | 1. CAN communication system 2. Power management control ECU 3. Main body ECU 4. Seat belt control ECU |
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| B2074 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | 1. Front seat inner belt RH (for driver side) 2. Seat belt control ECU 3. Wire harness |
Click here
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| B2075 | Passenger Side Seat Belt Buckle Switch Circuit Malfunction | 1. Front seat inner belt LH (for passenger side) 2. Seat belt control ECU 3. Wire harness |
Click here
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| B2085 | Communication Error from Driving Support ECU to VSC ECU | 1. CAN communication system 2. Power management control ECU 3. Seat belt control ECU |
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| B2090 | Driving Support System Malfunction | 1. Driving support ECU 2. Seat belt control ECU |
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| C1A01 | Driving Support ECU | 1. Driving support ECU |
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| C1A02 | Vehicle Information Not Obtained | 1. Driving support ECU |
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| C1A0A | Front Radar Sensor Region Code Mismatch | 1. Millimeter wave radar sensor 2. Main body ECU |
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| C1A10 | Front Radar Sensor | 1. Millimeter wave radar sensor 2. Driving support ECU |
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| C1A11 | Front Radar Sensor Incorrect Axial Gap | 1. Millimeter wave radar sensor 2. Driving support ECU |
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| C1A14 | Front Radar Sensor Beam Axis Not Adjusted | 1. Millimeter wave radar sensor 2. Driving support ECU |
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| C1A40 | ENG / EHV Device | 1. Hybrid control system 2. Power management control ECU 3. Engine control system 4. Driving support ECU |
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| C1A41 | Brake Request Value Mismatch between ENG / EHV and Driving Support ECU | 1. Electronically controlled brake system 2. Hybrid control system 3. Brake booster with master cylinder (skid control ECU) 4. Power management control ECU 5. Driving support ECU |
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| C1A46 | Yaw Rate Sensor | 1. Yaw rate sensor 2. Brake booster with master cylinder (skid control ECU) 3. CAN communication system 4. Power management control ECU 5. Driving support ECU |
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| C1A47 | Steering Angle Sensor | 1. Steering angle sensor 2. Brake booster with master cylinder (skid control ECU) 3. CAN communication system 4. Power management control ECU 5. Driving support ECU |
Click here
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| C1A4A | Skid Control Buzzer Circuit | 1. Skid control buzzer 2. Skid control buzzer circuit 3. Brake booster with master cylinder (skid control ECU) 4. Driving support ECU |
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| C1A4B | Stop Light Relay Circuit | 1. Lighting system 2. Electronically controlled brake system 3. Harness or connector 4. Stop light control relay 5. Driving support ECU |
Click here
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| U0122 | Lost Communication with Vehicle Dynamics Control Module | 1. Brake booster with master cylinder (skid control ECU) 2. CAN communication system 3. Seat belt control ECU 4. Driving support ECU |
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| U0123 | Lost Communication with Yaw Rate Sensor Module | 1. Yaw rate sensor 2. CAN communication system 3. Driving support ECU |
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| U0126 | Lost Communication with Steering Angle Sensor Module | 1. Steering angle sensor 2. CAN communication system 3. Driving support ECU |
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| U0140 | Lost Communication with Main Body ECU | 1. Main body ECU 2. CAN communication system 3. Seat belt control ECU |
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| U0151 | Lost Communication with Airbag ECU | 1. Center airbag sensor 2. CAN communication system 3. Seat belt control ECU |
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| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | 1. Communication circuit 2. Millimeter wave radar sensor 3. Driving support ECU |
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| U0293 | Lost Communication with HV ECU | 1. Power management control ECU 2. Brake booster with master cylinder (skid control ECU) 3. CAN communication system 4. Driving support ECU |
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| U1002 | Lost Communication with Gateway Module | 1. Millimeter wave radar sensor 2. CAN communication system 3. Driving support ECU |
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| U1100 | Lost Communication with Seat Belt Control ECU | 1. Seat belt control ECU 2. CAN communication system 3. Driving support ECU |
Click here
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| 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 |
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