PRE-CRASH SAFETY SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble area listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Trouble Area | DTC Output from (Tester Item) | See page |
|---|---|---|---|---|
| B2000 | Short to B+ in Seat Belt Motor RH Circuit | - Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2001 | Short to GND in Seat Belt Motor RH Circuit | - Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2002 | Open in Seat Belt Motor RH Circuit | - Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2005 | Short to B+ in Seat Belt Motor LH Circuit | - Front seat outer belt assembly LH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2006 | Short to GND in Seat Belt Motor LH Circuit | - Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2007 | Open in Seat Belt Motor LH Circuit | - Front seat outer belt assembly RH - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2015 | Open in Right Side Upper MOS | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2016 | Open in Right Side Lower MOS | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2020 | Open in Left Side Upper MOS | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2021 | Open in Left Side Lower MOS | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2025 | Right Side Current Detection Circuit Malfunction Hi | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2026 | Right Side Current Detection Circuit Malfunction Lo | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2027 | Right Side Over-Current Malfunction | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2030 | Left Side Current Detection Circuit Malfunction Hi | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2031 | Left Side Current Detection Circuit Malfunction Lo | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2032 | Left Side Over-Current Malfunction | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2035 | Power Supply Relay Adherence Malfunction | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2036 | Power Supply Relay Malfunction Open | - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2040 | EEPROM Malfunction | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2041 | Fall of Raised Voltage | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2043 | Fall of B+ Voltage | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2047 | Seat Belt Control ECU Inner Circuit Malfunction | Seat belt control ECU | Seat Belt Control ECU (Pre-Crash 1) | |
| B2060 | ABS Malfunction | - Vehicle stability control system - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2064 | Vehicle Type Signal Malfunction | - Main body ECU (Instrument panel junction block assembly) - CAN communication system - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2074 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | - Front seat inner belt assembly (for driver side) - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2075 | Passenger Side Seat Belt Buckle Switch Circuit Malfunction | - Front seat inner belt assembly (for front passenger side) - Harness or connector - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| B2090 | Driving Support System Malfunction | - Dynamic radar cruise control system - Lane-keeping assist system - Pre-crash safety system (Pre-Crash 2) - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| C1A01 | Driving Support ECU | Driving support ECU | Driving Support ECU (Pre-Crash 2) | |
| C1A0A | Front Radar Sensor Region Code Mismatch | Millimeter wave radar sensor assembly | Driving Support ECU (Pre-Crash 2) | |
| C1A0C | Object Recognition Camera Region Code Mismatch | - Lane recognition camera sensor assembly - Main body ECU (Instrument panel junction block assembly) - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A10 | Front Radar Sensor | - Millimeter wave radar sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A11 | Front Radar Sensor Incorrect Axial Gap | - Millimeter wave radar sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A14 | Front Radar Sensor Beam Axis Not Adjusted | - Millimeter wave radar sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A20 | Object Recognition ECU | - Lane recognition camera sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A22 | Object Recognition Camera Incorrect Axial Gap | - Lane recognition camera sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A23 | Object Recognition Camera Initialization Incomplete | - Lane recognition camera sensor assembly - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A46 | Yaw Rate Sensor | - Vehicle stability control system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A47 | Steering Angle Sensor | - Vehicle stability control system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A4A | Skid Control Buzzer Circuit | - Skid control buzzer circuit - Brake actuator assembly (Skid control ECU) - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| C1A4B | Stop Light Relay Circuit | - Vehicle stability control system - CAN communication system - Brake actuator assembly (Skid control ECU) - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Brake actuator assembly (Skid control ECU) - CAN communication system - Seat belt control ECU - Driving support ECU |
- Seat Belt Control ECU (Pre-Crash 1) - Driving Support ECU (Pre-Crash 2) |
|
| U0123 | Lost Communication with Yaw Rate Sensor Module | - Yaw rate sensor - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U0126 | Lost Communication with Steering Angle Sensor Module | - Steering angle sensor - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U0140 | Lost Communication with Main Body ECU | - Main body ECU (Instrument panel junction block assembly) - CAN communication system - Seat belt control ECU |
Seat Belt Control ECU (Pre-Crash 1) | |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | - Millimeter wave radar sensor assembly - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U1002 | Lost Communication with Gateway Module (Parking Assist Bus) | - Parking assist bus - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U1100 | Lost Communication with Seat Belt Control ECU | - Seat belt control ECU - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) | |
| U1104 | Lost Communication with Driving Support ECU | - Driving support ECU - CAN communication system - Millimeter wave radar sensor assembly - ECM - Lane recognition camera sensor assembly - Seat belt control ECU |
- Seat Belt Control ECU (Pre-Crash 1) - Driving Support ECU (Pre-Crash 2) |
|
| U1119 | Lost Communication with Object Recognition ECU (CAN) | - Lane recognition camera sensor assembly - CAN communication system - Driving support ECU |
Driving Support ECU (Pre-Crash 2) |