Fault codes C02xx: ABS brakes and wheel speed sensors
Chassis codes common to all makes: brakes, stability, steering, suspension. A fault in braking, steering or stability can affect your safety: have it checked quickly by a professional.
Official codes: 36, from smallest to largest. Tap a code to get a direct link to share.
| Code | Meaning |
|---|---|
| C0200 | ABS Solenoid Valve Front Left Circuit |
| C0201 | Brake Fluid Level Switch Circuit |
| C0202 | Brake Pedal Position Sensor |
| C0203 | ABS Solenoid Valve Front Right Circuit |
| C0205 | Stop Lamp Switch Circuit |
| C0206 | ABS Solenoid Valve Rear Left Circuit |
| C0209 | ABS Solenoid Valve Rear Right Circuit |
| C0220 | ABS Valve Block Supply Voltage |
| C0225 | ABS Valve Relay Circuit |
| C0230 | Brake Pedal Position Sensor Circuit |
| C0234 | Wheel Speed Sensor Frequency Error |
| C0235 | Wheel Speed Sensor Signal Erratic |
| C0237 | Loss of Speed Sensor Signal Front Left |
| C0238 | Speed Wheel-to-Wheel Mismatch |
| C0240 | Brake Pressure Sensor |
| C0241 | ABS Warning Lamp Control Circuit |
| C0242 | PCM Indicated ABS Malfunction |
| C0244 | PWM Brake Pressure Modulation Circuit |
| C0245 | Wheel Speed Sensor Frequency Mismatch |
| C0246 | ABS/TCS Control Module Internal Performance |
| C0250 | Power Steering Pump Pressure |
| C0252 | Pump Motor Ground Circuit Open |
| C0258 | Brake Booster Vacuum Sensor Circuit |
| C0265 | EBCM Relay Circuit |
| C0266 | Active Brake Booster |
| C0267 | Brake Pump Motor Circuit |
| C0268 | Brake Pump Run Time Exceeded |
| C0269 | Brake Vacuum Sensor |
| C0273 | Brake Booster Pressure Sensor Circuit Malfunction |
| C0277 | Brake Booster Vacuum Sensor Circuit Malfunction |
| C0279 | Brake Booster Boost Sensor Circuit Malfunction |
| C0287 | ESP Performance |
| C0288 | Yaw Rate Sensor Range |
| C0290 | Brake Pedal Stroke Sensor Circuit Malfunction |
| C0291 | Brake Pedal Apply Sensor Circuit Malfunction |
| C0295 | Steering Sensor Indicates Bias |
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Official meanings: OBDex (public domain, CC0). Manufacturer codes: dtc-database (MIT license), probable meanings not verified by the manufacturers. The same meaning can vary depending on the model: always have a diagnosis confirmed by a professional.