Here is the OBD device compatible and recommended for your Mazda 121 DW (1996 - 2002)

Our other car scanners compatible with you Mazda 121 DW

Why is the engine fault light on in your Mazda?

The engine fault light is a dashboard warning light that is part of your Mazda 121 DW car alert system . It illuminates to signal a potential issue with the engine.

But what exactly is an engine fault?

It can range from minor issues that don't prevent you from driving to more serious malfunctions that can affect engine performance or, in the worst case, cause irreversible damage.

What should you do if a warning light comes on in your Mazda 121 DW

If you encounter an engine fault or other issues (airbag, abs, esp, etc.), our advice would be to act cautiously and find out the root of the problem causing the light to illuminate. You can diagnose the fault with a diagnostic tool compatible with your Mazda to learn more about this issue.

Other compatible models