If you have a "Check Anti-Pollution" message, take the car for a 20-minute highway drive at high RPM.

The brake switch (often the bottom one, closest to the pedal) is a very common failure point. If the sensor sends a signal that the brake is slightly engaged while the car is accelerating, the ECU triggers this inconsistency error.

Do not rely on a generic, low-cost OBD-II scanner. Use an advanced diagnostic tool like a , Pyren , or a high-end multi-brand scanner. Run a full-vehicle scan of all electronic modules to find accompanying codes (such as fuel rail deviations, DPF pressure spikes, or MAF sensor faults). Step 2: Check Real-Time Sensor Data With the engine running, observe live values: