LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| C05C0 | Brake pedal position sensor 'A' not learned | 5 | Chassis |
| C05C1 | Brake pedal position sensor 'B' not learned | 11 | Chassis |
| C05C2 | Brake Booster Motor A Over Temperature | 11 | Chassis |
| C05C3 | Brake booster motor 'A' supply circuit | 5 | Chassis |
| C05C4 | Brake pressure sensor 'F' missing calibration | 3 | Chassis |
| C05C5 | Brake pressure sensor 'F' circuit range/performance | 3 | Chassis |
| C05C6 | Brake pressure sensor 'F' circuit low | 3 | Chassis |
| C05C7 | Brake pressure sensor 'F' circuit high | 3 | Chassis |
| C05C8 | Brake pressure sensor 'F' circuit/open | 4 | Chassis |
| C05C9 | Brake pressure sensor supply circuit | 10 | Chassis |
| C05CA | Brake master cylinder piston position sensor 'A' circuit voltage high | 9 | Chassis |
| C05CB | Brake master cylinder piston position sensor 'A' circuit voltage low | 9 | Chassis |
| C05CC | Brake master cylinder piston position sensor 'A' circuit range/performance | 9 | Chassis |
| C05CD | Brake master cylinder piston position sensor 'B' circuit voltage high | 10 | Chassis |
| C05CE | Brake master cylinder piston position sensor 'B' circuit voltage low | 10 | Chassis |
| C05CF | Brake master cylinder piston position sensor 'B' circuit range/performance | 9 | Chassis |
| C05D0 | Brake master cylinder piston position sensor 'A/B' correlation | 9 | Chassis |
| C05D1 | Brake master cylinder piston position sensor supply circuit | 9 | Chassis |
| C05D2 | Master cylinder piston position higher than expected | 9 | Chassis |
| C05D3 | Driver applied pressure higher than expected | 9 | Chassis |
| C05D4 | Brake master cylinder piston position sensor calibration not learned | 9 | Chassis |
| C05D5 | Brake master cylinder cut off valve | 10 | Chassis |
| C05D6 | Power steering control module processor performance | 10 | Chassis |
| C05D7 | Brake transmission shift interlock (BTSI) control circuit | 9 | Chassis |
| C05D8 | 4WD/AWD clutch 'A' actuator control circuit/open | 3 | Chassis |
| C05D9 | 4WD/AWD clutch 'A' actuator control circuit performance | 3 | Chassis |
| C05DA | 4WD/AWD clutch 'A' actuator control circuit low | 3 | Chassis |
| C05DB | 4WD/AWD clutch 'A' actuator control circuit high | 3 | Chassis |
| C05DC | 4WD/AWD clutch 'A' temperature too high | 3 | Chassis |
| C05DD | 4WD/AWD clutch 'A' performance/stuck disengaged | 9 | Chassis |
| C05DE | 4WD/AWD clutch 'A' stuck engaged | 3 | Chassis |
| C05DF | 4WD/AWD clutch 'A' engagement fault | 3 | Chassis |
| C05E0 | 4WD/AWD clutch 'A' position sensor circuit | 3 | Chassis |
| C05E1 | 4WD/AWD clutch 'A' position sensor circuit range/performance | 3 | Chassis |
| C05E2 | 4WD/AWD clutch 'A' position sensor circuit low | 3 | Chassis |
| C05E3 | 4WD/AWD clutch 'A' position sensor circuit high | 3 | Chassis |
| C05E4 | 4WD/AWD clutch 'A' position sensor circuit intermittent | 3 | Chassis |
| C05E5 | 4WD/AWD clutch 'A' position not learned | 9 | Chassis |
| C05E6 | 4WD/AWD clutch 'A' position control error | 9 | Chassis |
| C05E7 | 4WD/AWD clutch 'B' actuator control circuit/open | 3 | Chassis |
| C05E8 | 4WD/AWD clutch 'B' actuator control circuit performance | 3 | Chassis |
| C05E9 | 4WD/AWD clutch 'B' actuator control circuit low | 3 | Chassis |
| C05EA | 4WD/AWD clutch 'B' actuator control circuit high | 3 | Chassis |
| C05EB | 4WD/AWD clutch 'B' temperature too high | 3 | Chassis |
| C05EC | 4WD/AWD clutch 'B' performance/stuck disengaged | 3 | Chassis |
| C05ED | 4WD/AWD clutch 'B' stuck engaged | 3 | Chassis |
| C05EE | 4WD/AWD clutch 'B' engagement fault | 3 | Chassis |
| C05EF | 4WD/AWD clutch 'B' position control error | 3 | Chassis |
| C05F0 | Rear drive shaft speed sensor circuit low | 3 | Chassis |
| C05F1 | Rear drive shaft speed sensor circuit high | 3 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.