Medium To High

This suggests that there is an issue with the emissions control system of the car, which might affect the fuel, ignition, and pollution levels.

Minor problems with the catalytic converter, oxygen sensor, fuel injectors, or other parts might also cause this; some cars even have a separate “tighten cap” light.

Make an appointment for service if the light is solid amber but the car is still operating well.

Keep your speed down and have the car serviced as soon as possible if it’s running rough, losing power, or if an amber or red light is blinking.

It can be an issue that harms your pricey catalytic converter.