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.
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| 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 |
|
| B2015 | Open in Right Side Upper MOS | 1. Seat belt control ECU | |
| B2016 | Open in Right Side Lower MOS | 1. Seat belt control ECU | |
| B2020 | Open in Left Side Upper MOS | 1. Seat belt control ECU | |
| B2021 | Open in Left Side Lower MOS | 1. Seat belt control ECU | |
| B2025 | Right Side Current Detection Circuit Malfunction Hi | 1. Seat belt control ECU | |
| B2026 | Right Side Current Detection Circuit Malfunction Lo | 1. Seat belt control ECU | |
| B2027 | Right Side Over-Current Malfunction | 1. Seat belt control ECU | |
| B2030 | Left Side Current Detection Circuit Malfunction Hi | 1. Seat belt control ECU | |
| B2031 | Left Side Current Detection Circuit Malfunction Lo | 1. Seat belt control ECU | |
| B2032 | Left Side Over-Current Malfunction | 1. Seat belt control ECU | |
| B2035 | Power Supply Relay Adherence Malfunction | 1. Seat belt control ECU | |
| B2036 | Power Supply Relay Malfunction Open | 1. Harness or connector 2. PSB fuse 3. Seat belt control ECU |
|
| B2040 | EEPROM Malfunction | 1. Seat belt control ECU | |
| B2041 | Fall of Raised Voltage | 1. Seat belt control ECU | |
| B2043 | Fall of B+ Voltage | 1. Seat belt control ECU | |
| B2047 | Seat Belt Control ECU Inner Circuit Malfunction | 1. Seat belt control ECU | |
| B2055 | Radar Sensor Malfunction | 1. CAN communication system 2. Millimeter wave radar sensor 3. Seat belt control ECU |
|
| B2056 | Axial Gap of Radar Sensor | 1. CAN communication system 2. Millimeter wave radar sensor (axial adjustment) 3. Seat belt control ECU |
|
| B2057 | Yaw Rate Sensor | 1. CAN communication system 2. Yaw rate and acceleration sensor 3. Seat belt control ECU |
|
| B2058 | Steering Angle Sensor | 1. CAN communication system 2. Steering angle sensor 3. Seat belt control ECU |
|
| B2059 | Vehicle Speed Malfunction | 1. CAN communication system 2. Combination meter assembly 3. ECM 4. Brake actuator (Skid control ECU) 5. Distance control ECU 6. Seat belt control ECU |
|
| B2060 | ABS Malfunction | 1. CAN communication system 2. Brake actuator (Skid control ECU) 3. Seat belt control ECU |
|
| B2063 | Buckle Switch Malfunction | 1. Front seat inner belt assembly (driver side) 2. Front seat inner belt assembly (passenger side) 3. Harness and connector 4. Center airbag sensor assembly 5. Seat belt control ECU 6. CAN communication system |
|
| B2064 | Vehicle Type Signal Malfunction | 1. Gateway ECU 2. Seat belt control ECU |
|
| B2065 | Distance Control ECU Malfunction | 1. Distance control ECU 2. Seat belt control ECU |
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| B2070 | VSC Buzzer | 1. Skid control buzzer 2. Skid control buzzer circuit 3. Distance control ECU 4. Seat belt control ECU |
|
| B2071 | Stop Light Control Relay Malfunction | 1. Dynamic radar cruise control system 2. Seat belt control ECU |
|
| U0100 | Lost Communication with ECM / PCM "A" | 1. CAN communication system 2. ECM 3. Distance control ECU |
|
| U0122 | Lost Communication with Vehicle Dynamics Control Module | 1. CAN communication system 2. Brake actuator (Skid control ECU) 3. Seat belt control ECU |
|
| U0146 | Lost Communication with Gateway "A" | 1. CAN communication system 2. Gateway ECU 3. Seat belt control ECU |
|
| U0151 | Lost Communication with Airbag ECU | 1. CAN communication system 2. Center airbag sensor assembly 3. Seat belt control ECU |
|
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | 1. CAN communication system 2. Millimeter wave radar sensor 3. Distance control ECU |
|
| U1101 | Lost Communication with Distance Control ECU | 1. CAN communication system 2. Distance control ECU 3. Seat belt control ECU |
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| U1102 | Lost Communication with Radar Sensor | 1. CAN communication system 2. Millimeter wave radar sensor 3. Distance control ECU |