Toyota fault codes
12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| C1AE9 | Right rear sensor fault | 4 | Chassis |
| C1AEA | No description available | 2 | Chassis |
| C1AEB | No description available | 2 | Chassis |
| C1AEC | Forward sensor communication error | 3 | Chassis |
| C1AED | Rear sensor communication error | 3 | Chassis |
| C1AEE | No description available | 1 | Chassis |
| C1AEF | Sonar inspection incomplete | 3 | Chassis |
| C1AF0 | Sonar inspection incomplete | 4 | Chassis |
| C1AF1 | No description available | 2 | Chassis |
| C1AF2 | No description available | 2 | Chassis |
| C1AF3 | No description available | 2 | Chassis |
| C1AF4 | No description available | 2 | Chassis |
| C1AF5 | No description available | 2 | Chassis |
| C1AF6 | No description available | 2 | Chassis |
| C1AF7 | No description available | 1 | Chassis |
| C1AF8 | No description available | 1 | Chassis |
| C1AF9 | No description available | 1 | Chassis |
| C1AFA | No description available | 1 | Chassis |
| C1B01 | Power supply voltage fault | 6 | Chassis |
| C1B02 | ECU fault | 4 | Chassis |
| C1B03 | Directional control valve 1 | 6 | Chassis |
| C1B04 | Hit current directional control valve 1 | 4 | Chassis |
| C1B05 | Hold current directional control valve 1 | 4 | Chassis |
| C1B09 | Hold current directional control valve 2 | 6 | Chassis |
| C1B0A | Starting failed | 3 | Chassis |
| C1B11 | Engine speed signal error | 3 | Chassis |
| C1B12 | Motor resolver signal error | 3 | Chassis |
| C1B13 | Motor temperature too high | 3 | Chassis |
| C1B14 | Motor overcurrent fault | 3 | Chassis |
| C1B15 | Current deviation too large | 4 | Chassis |
| C1B17 | Motor temperature sensor fault | 3 | Chassis |
| C1B18 | Module power supplies | 3 | Chassis |
| C1B21 | No description available | 2 | Chassis |
| C1B22 | No description available | 2 | Chassis |
| C1B23 | No description available | 2 | Chassis |
| C1B24 | No description available | 1 | Chassis |
| C1B25 | No description available | 1 | Chassis |
| C1B26 | No description available | 1 | Chassis |
| C1B29 | No description available | 1 | Chassis |
| C1B2A | No description available | 1 | Chassis |
| C1E00 | Over voltage | 5 | Chassis |
| C2101 | Outside air temperature sensor abnormal | 16 | Chassis |
| C2106 | STOP on abnormal | 6 | Chassis |
| C2107 | 2WD/4WD switching SW abnormal | 5 | Chassis |
| C2108 | Buzzer open circuit abnormal | 5 | Chassis |
| C2111 | Cylinder No 2 Injector - Short Circuit | 10 | Chassis |
| C2112 | Valve Relay Fault | 16 | Chassis |
| C2113 | Brake Temperature. Value Too High | 7 | Chassis |
| C2114 | Sensor cluster supply VOLT. low | 9 | Chassis |
| C2115 | Sensor cluster supply VOLT. high | 8 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.