Diagnostic Trouble Code Table
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 reference.
PRE-COLLISION SYSTEM
| DTC Code | Detection Item | Trouble Area | Reference |
|---|---|---|---|
| B2000 | Short to B+ in Seat Belt Motor RH Circuit | Front seat outer belt assembly RH Wire harness (seat belt control ECU - front seat outer belt assembly RH) Seat belt control ECU |
Refer to DTC B2000: Short to B+ in Seat Belt Motor RH Circuit |
| B2001 | Short to GND in Seat Belt Motor RH Circuit | Front seat outer belt assembly RH Wire harness (seat belt control ECU - front seat outer belt assembly RH) Seat belt control ECU |
Refer to DTC B2001: Short to GND in Seat Belt Motor RH Circuit |
| B2002 | Open in Seat Belt Motor RH Circuit | Front seat outer belt assembly RH Wire harness (seat belt control ECU - front seat outer belt assembly RH) Seat belt control ECU |
Refer to DTC B2002: Open in Seat Belt Motor RH Circuit |
| B2005 | Short to B+ in Seat Belt Motor LH Circuit | Front seat outer belt assembly LH Wire harness (seat belt control ECU - front seat outer belt assembly LH) Seat belt control ECU |
Refer to DTC B2005: Short to B+ in Seat Belt Motor LH Circuit |
| B2006 | Short to GND in Seat Belt Motor LH Circuit | Front seat outer belt assembly LH Wire harness (seat belt control ECU - front seat outer belt assembly LH) Seat belt control ECU |
Refer to DTC B2006: Short to GND in Seat Belt Motor LH Circuit |
| B2007 | Open in Seat Belt Motor LH Circuit | Front seat outer belt assembly LH Wire harness (seat belt control ECU - front seat outer belt assembly LH) Seat belt control ECU |
Refer to DTC B2007: Open in Seat Belt Motor LH Circuit |
| B2015 | Open in Right Side Upper MOS | Seat belt control ECU | Refer to DTC B2015: Open in Right Side Upper MOS |
| B2016 | Open in Right Side Lower MOS | Seat belt control ECU | Refer to DTC B2016: Open in Right Side Lower MOS |
| B2020 | Open in Left Side Upper MOS | Seat belt control ECU | Refer to DTC B2020: Open in Left Side Upper MOS |
| B2021 | Open in Left Side Lower MOS | Seat belt control ECU | Refer to DTC B2021: Open in Left Side Lower MOS |
| B2025 | Right Side Current Detection Circuit Malfunction Hi | Seat belt control ECU | Refer to DTC B2025: Right Side Current Detection Circuit Malfunction Hi |
| B2026 | Right Side Current Detection Circuit Malfunction Lo | Seat belt control ECU | Refer to DTC B2026: Right Side Current Detection Circuit Malfunction Lo |
| B2027 | Right Side Over-Current Malfunction | Seat belt control ECU | Refer to DTC B2027: Right Side Over-Current Malfunction |
| B2030 | Left Side Current Detection Circuit Malfunction Hi | Seat belt control ECU | Refer to DTC B2030: Left Side Current Detection Circuit Malfunction Hi |
| B2031 | Left Side Current Detection Circuit Malfunction Lo | Seat belt control ECU | Refer to DTC B2031: Left Side Current Detection Circuit Malfunction Lo |
| B2032 | Left Side Over-Current Malfunction | Seat belt control ECU | Refer to DTC B2032: Left Side Over-Current Malfunction |
| B2035 | Power Supply Relay Adherence Malfunction | Seat belt control ECU | Refer to DTC B2035: Power Supply Relay Adherence Malfunction |
| B2036 | Power Supply Relay Malfunction Open | Harness or connector PSB fuse Seat belt control ECU |
Refer to DTC B2036: Power Supply Relay Malfunction Open |
| B2040 | EEPROM Malfunction | Seat belt control ECU | Refer to DTC B2040: EEPROM Malfunction |
| B2041 | Fall of Raised Voltage | Seat belt control ECU | Refer to DTC B2041: Fall of Raised Voltage |
| B2043 | Fall of B+ Voltage | Seat belt control ECU | Refer to DTC B2043: Fall of B+ Voltage |
| B2047 | Seat Belt Control ECU Inner Circuit Malfunction | Seat belt control ECU | Refer to DTC B2047: Seat Belt Control ECU Inner Circuit Malfunction |
| B2060 | ABS Malfunction | CAN communication system Hybrid vehicle control ECU Electronically controlled brake system Seat belt control ECU |
Refer to DTC B2060: ABS Malfunction |
| B2064 | Vehicle Type Signal Malfunction | CAN communication system Hybrid vehicle control ECU Main body ECU Seat belt control ECU |
Refer to DTC B2064: Vehicle Type Signal Malfunction |
| B2074 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | Wire harness Front seat inner belt assembly LH Center airbag sensor assembly Seat belt control ECU |
Refer to DTC B2074: Driver Side Seat Belt Buckle Switch Circuit Malfunction |
| B2075 | Passenger Side Seat Belt Buckle Switch Circuit Malfunction | Wire harness Front seat inner belt assembly RH Occupant classification ECU Center airbag sensor assembly Seat belt control ECU |
Refer to DTC B2075: Passenger Side Seat Belt Buckle Switch Circuit Malfunction |
| 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 |
| B2090 | Driving Support System Malfunction | Driving support ECU Seat belt control ECU |
Refer to DTC B2090: Driving Support System Malfunction |
| C1A01 | Driving Support ECU | Driving support ECU | Refer to DTC C1A01: Driving Support ECU |
| C1A02 | Vehicle Information Not Obtained | Driving support ECU | Refer to DTC C1A02: Vehicle Information Not Obtained |
| C1A0A | Front Radar Sensor Region Code Mismatch | Millimeter wave radar sensor assembly Main body ECU |
Refer to DTC C1A0A: Front Radar Sensor Region Code Mismatch |
| C1A0C | Object Recognition Camera Region Code Mismatch | Lane recognition camera sensor assembly Driving support ECU |
Refer to DTC C1A0C: Object Recognition Camera Region Code Mismatch |
| C1A10 | Front Radar Sensor | Millimeter wave radar sensor assembly Driving support ECU |
Refer to DTC C1A10: Front Radar Sensor |
| C1A11 | Front Radar Sensor Incorrect Axial Gap | Millimeter wave radar sensor assembly Driving support ECU |
Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap |
| C1A14 | Front Radar Sensor Beam Axis Not Adjusted | Millimeter wave radar sensor assembly Driving support ECU |
Refer to DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted |
| C1A20 | Object Recognition ECU | Lane recognition camera sensor assembly Driving support ECU |
Refer to DTC C1A20: Object Recognition ECU |
| C1A22 | Object Recognition Camera Incorrect Axial Gap | Lane recognition camera sensor assembly Driving support ECU |
Refer to DTC C1A22: Object Recognition Camera Incorrect Axial Gap |
| C1A23 | Object Recognition Camera Initialization Incomplete | Lane recognition camera sensor assembly Driving support ECU |
Refer to DTC C1A23: Object Recognition Camera Initialization Incomplete |
| C1A30 | Driver Monitor ECU | Driver monitor ECU Driving support ECU |
Refer to DTC C1A30: Driver Monitor ECU |
| C1A31 | Driver Monitor Camera | Driving monitor camera Driving support ECU |
Refer to DTC C1A31: Driver Monitor Camera |
| C1A46 | Yaw Rate Sensor | Yaw rate sensor Brake booster with master cylinder (skid control ECU) CAN communication system Driving support ECU |
Refer to DTC C1A46: Yaw Rate Sensor |
| C1A47 | Steering Angle Sensor | Steering angle sensor Brake booster with master cylinder (skid control ECU) CAN communication system Driving support ECU |
Refer to DTC C1A47: Steering Angle Sensor |
| C1A4A | Skid Control Buzzer Circuit | Skid control buzzer Skid control buzzer circuit Brake booster with master cylinder (skid control ECU) Driving support ECU |
Refer to DTC C1A4A: Skid Control Buzzer Circuit |
| C1A4B | Stop Light Relay Circuit | Lighting system Electronically controlled brake system CAN communication system Driving support ECU |
Refer to DTC C1A4B: Stop Light Relay Circuit |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | Brake booster with master cylinder (skid control ECU) CAN communication system Seat belt control ECU Driving support ECU |
Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module |
| U0123 | Lost Communication with Yaw Rate Sensor Module | Yaw rate sensor CAN communication system Driving support ECU |
Refer to DTC U0123: Lost Communication with Yaw Rate Sensor Module |
| U0126 | Lost Communication with Steering Angle Sensor Module | Steering angle sensor CAN communication system Driving support ECU |
Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module |
| U0140 | Lost Communication with Main Body ECU | Main body ECU CAN communication system Seat belt control ECU |
Refer to DTC U0140: Lost Communication with Main Body ECU |
| U0151 | Lost Communication with Airbag ECU | Center airbag sensor CAN communication system Seat belt control ECU |
Refer to DTC U0151: Lost Communication with Airbag ECU |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | Communication circuit Millimeter wave radar sensor assembly Driving support ECU |
Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor |
| U0293 | Lost Communication with HV ECU | Hybrid vehicle control ECU Brake booster with master cylinder (skid control ECU) CAN communication system Driving support ECU |
Refer to DTC U0293: Lost Communication with HV ECU |
| U1002 | Lost Communication with Gateway Module | Lane recognition camera sensor assembly Millimeter wave radar sensor assembly CAN communication system Driving support ECU |
Refer to DTC U1002: Lost Communication with Gateway Module |
| U1100 | Lost Communication with Seat Belt Control ECU | Seat belt control ECU CAN communication system Driving support ECU |
Refer to DTC U1100: Lost Communication with Seat Belt Control ECU |
| U1104 | Lost Communication with Driving Support ECU | Communication circuit Millimeter wave radar sensor assembly Driving support ECU Seat belt control ECU CAN communication system |
Refer to DTC U1104: Lost Communication with Driving Support ECU |
| U1119 | Lost Communication with Object Recognition ECU (CAN) | Lane recognition camera sensor assembly CAN communication system Driving support ECU |
Refer to DTC U1119: Lost Communication with Object Recognition ECU (CAN) |
| U1121 | Lost Communication with Driver Monitor ECU | Driver monitor ECU CAN communication system Driving support ECU |
Refer to DTC U1121: Lost Communication with Driver Monitor ECU |