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 | DTC Output from (Tester Item) | See page |
|---|---|---|---|
| B2000 | Short to B+ in Seat Belt Motor RH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2001 | Short to GND in Seat Belt Motor RH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2002 | Open in Seat Belt Motor RH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2005 | Short to B+ in Seat Belt Motor LH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2006 | Short to GND in Seat Belt Motor LH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2007 | Open in Seat Belt Motor LH Circuit | Seat Belt Control ECU (Pre-Crash) | |
| B2015 | Open in Right Side Upper MOS | Seat Belt Control ECU (Pre-Crash) | |
| B2016 | Open in Right Side Lower MOS | Seat Belt Control ECU (Pre-Crash) | |
| B2020 | Open in Left Side Upper MOS | Seat Belt Control ECU (Pre-Crash) | |
| B2021 | Open in Left Side Lower MOS | Seat Belt Control ECU (Pre-Crash) | |
| B2025 | Right Side Current Detection Circuit Malfunction Hi | Seat Belt Control ECU (Pre-Crash) | |
| B2026 | Right Side Current Detection Circuit Malfunction Lo | Seat Belt Control ECU (Pre-Crash) | |
| B2027 | Right Side Over-Current Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2030 | Left Side Current Detection Circuit Malfunction Hi | Seat Belt Control ECU (Pre-Crash) | |
| B2031 | Left Side Current Detection Circuit Malfunction Lo | Seat Belt Control ECU (Pre-Crash) | |
| B2032 | Left Side Over-Current Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2035 | Power Supply Relay Adherence Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2036 | Power Supply Relay Malfunction Open | Seat Belt Control ECU (Pre-Crash) | |
| B2040 | EEPROM Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2041 | Fall of Raised Voltage | Seat Belt Control ECU (Pre-Crash) | |
| B2043 | Fall of B+ Voltage | Seat Belt Control ECU (Pre-Crash) | |
| B2047 | Seat Belt Control ECU Inner Circuit Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2060 | ABS Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2064 | Vehicle Type Signal Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2074 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2075 | Passenger Side Seat Belt Buckle Switch Circuit Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| B2085 | Communication Error from Driving Support ECU to VSC ECU | Seat Belt Control ECU (Pre-Crash) | |
| B2090 | Driving Support System Malfunction | Seat Belt Control ECU (Pre-Crash) | |
| C1A01 | Driving Support ECU | Driving Support ECU (Pre-Crash 2) | |
| C1A02 | Vehicle Information Not Obtained | Driving Support ECU (Pre-Crash 2) | |
| C1A0A | Front Radar Sensor Region Code Mismatch | Driving Support ECU (Pre-Crash 2) | |
| C1A10 | Front Radar Sensor | Driving Support ECU (Pre-Crash 2) | |
| C1A11 | Front Radar Sensor Incorrect Axial Gap | Driving Support ECU (Pre-Crash 2) | |
| C1A14 | Front Radar Sensor Beam Axis Not Adjusted | Driving Support ECU (Pre-Crash 2) | |
| C1A46 | Yaw Rate Sensor | Driving Support ECU (Pre-Crash 2) | |
| C1A47 | Steering Angle Sensor | Driving Support ECU (Pre-Crash 2) | |
| C1A4A | Skid Control Buzzer Circuit | Driving Support ECU (Pre-Crash 2) | |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Seat Belt Control ECU (Pre-Crash) - Driving Support ECU (Pre-Crash 2) |
|
| U0123 | Lost Communication with Yaw Rate Sensor Module | Driving Support ECU (Pre-Crash 2) | |
| U0126 | Lost Communication with Steering Angle Sensor Module | Driving Support ECU (Pre-Crash 2) | |
| U0140 | Lost Communication with Main Body ECU | Seat Belt Control ECU (Pre-Crash) | |
| U0151 | Lost Communication with Airbag ECU | Seat Belt Control ECU (Pre-Crash) | |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | Driving Support ECU (Pre-Crash 2) | |
| U1100 | Lost Communication with Seat Belt Control ECU | Driving Support ECU (Pre-Crash 2) | |
| U1104 | Lost Communication with Driving Support ECU | Driving Support ECU (Pre-Crash 2) | |
| C1A4B | Stop Light Relay Circuit |