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 |
|---|---|---|---|
| C1299 | Rear left wheel speed signal fault | 7 | Chassis |
| C129B | Brake Pedal Position Sensor 3 Circuit High Input | 7 | Chassis |
| C129F | Brake Pedal Position Sensor 4 Circuit Calibration | 8 | Chassis |
| C12A3 | Right Rear Differential Clutch Solenoid Valve EEPROM Incorrect Programming | 7 | Chassis |
| C12A5 | No description available | 2 | Chassis |
| C12A6 | No description available | 1 | Chassis |
| C12A7 | Brake Boost Solenoid Valve Circuit | 7 | Chassis |
| C12A8 | No description available | 1 | Chassis |
| C12B0 | No description available | 8 | Chassis |
| C12B1 | ABS Master Cylinder Pressure Sensor and Brake Pedal Position Sensor Not Plausible | 7 | Chassis |
| C12B2 | Brake Master Cylinder Pressure Sensor | 8 | Chassis |
| C12B3 | Brake Master Cylinder Pressure Sensor | 7 | Chassis |
| C12B4 | Brake Master Cylinder Pressure Sensor | 7 | Chassis |
| C12B5 | ABS High Pressure Accumulator Pressure Sensor and Pump Motor Feedback Not Plausible | 7 | Chassis |
| C12BB | ABS Regenerative Axle Pressure Sensor Erratic | 8 | Chassis |
| C12BC | Brake Boost Regulation Pressure Sensor | 8 | Chassis |
| C12BD | Brake Boost Regulation Pressure Sensor | 7 | Chassis |
| C12BE | ABS Boost Pressure Sensor Erratic | 7 | Chassis |
| C12BF | No description available | 1 | Chassis |
| C12C6 | No description available | 2 | Chassis |
| C12C7 | No description available | 1 | Chassis |
| C12C8 | No description available | 1 | Chassis |
| C12C9 | No description available | 1 | Chassis |
| C12D1 | ABS Left Rear Dump Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12D2 | ABS Left Rear Dump Solenoid Valve Driver Shorted | 8 | Chassis |
| C12D3 | ABS Right Rear Dump Solenoid Valve Circuit Open | 8 | Chassis |
| C12D4 | ABS Right Rear Dump Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12DC | No description available | 2 | Chassis |
| C12DD | Brake Boost Solenoid Valve Circuit | 7 | Chassis |
| C12DE | No description available | 1 | Chassis |
| C12DF | Dynamic Rear Proportioning Solenoid Valve Driver Shorted | 8 | Chassis |
| C12E7 | ABS Switch Circuit Shorted | 8 | Chassis |
| C12E8 | Pump Motor Circuit | 8 | Chassis |
| C12E9 | Pump Motor Circuit | 8 | Chassis |
| C12EA | No description available | 2 | Chassis |
| C12F2 | ABS Left Rear Isolation Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12F3 | ABS Left Rear Isolation Solenoid Valve Performance | 7 | Chassis |
| C12F4 | Dynamic Rear Proportioning Solenoid Valve Performance | 8 | Chassis |
| C12F5 | ABS Right Rear Isolation Solenoid Valve Circuit Shorted | 8 | Chassis |
| C12F6 | ABS Right Rear Isolation Solenoid Valve Performance | 8 | Chassis |
| C12F7 | ABS Boost Pressure Sensor and Regenerative Axle Pressure Sensor Not Plausible | 8 | Chassis |
| C12FA | No description available | 2 | Chassis |
| C12FB | No description available | 2 | Chassis |
| C1300 | Brake pressure sensor failure | 28 | Chassis |
| C1301 | Brake pressure sensor failure | 21 | Chassis |
| C1302 | Internal software failure | 19 | Chassis |
| C1303 | Sensor blocked | 15 | Chassis |
| C1304 | Front Differential Lock Actuator High Control Feedback Circuit | 13 | Chassis |
| C1305 | Engine Management System (EMS) communication timeout | 23 | Chassis |
| C1306 | Longitudinal acceleration sensor signal fault | 17 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.