Once the vehicle is manufactured, the software isn't static. Mazda, like other manufacturers, issues Over-the-Air (OTA) updates or performs
Have a unique ETAS experience with your Mazda? Leave a comment below or consult a certified Mazda technician for diagnostic confirmation.
If the light returns after cleaning, you are likely looking at a failing throttle position sensor or a pedal position sensor—both are affordable, bolt-on repairs.