Dashboard Warning Light

Exhaust System Fault

Exhaust or emissions-control fault, often related to the MIL. The usual first step is: Avoid hard driving and diagnose soon; stop if flashing or running poorly.

Colour

Amber

The colour helps indicate urgency, but exact behaviour can vary by manufacturer.

Urgency

Inspect soon

Use this as a quick triage label before confirming in your owner manual.

Next step

Avoid hard driving and diagnose soon; stop if flashing or running poorly

Check the matching manual page for your exact brand, model and year when possible.

What it usually means

Exhaust or emissions-control fault, often related to the MIL.

What to do next

Avoid hard driving and diagnose soon; stop if flashing or running poorly. If the vehicle feels unsafe, stop in a safe place and arrange professional inspection.

Can I drive with the Exhaust System Fault light on?

You may usually drive carefully if the car feels normal, but avoid hard driving and arrange diagnosis soon. Stop if the light flashes or the car overheats, loses braking, steering, or power.

First step: Avoid hard driving and diagnose soon; stop if flashing or running poorly. If the warning appears with noise, smoke, overheating, poor braking, heavy steering, or reduced power, stop safely and get professional help.

Quick answers

What does the Exhaust System Fault dashboard light mean?

Exhaust or emissions-control fault, often related to the MIL.

Can I drive with the Exhaust System Fault light on?

You may usually drive carefully if the car feels normal, but avoid hard driving and arrange diagnosis soon. Stop if the light flashes or the car overheats, loses braking, steering, or power.

What should I check first when the Exhaust System Fault light appears?

Start with this step: Avoid hard driving and diagnose soon; stop if flashing or running poorly. Then confirm the exact symbol behaviour in the owner manual for your car brand, model and year.

Related SCNAUTO tools

Important: Symbols, colours, and flashing/steady behaviour differ between vehicles. Always verify the exact meaning and action in the owner manual for your car.