The check engine light on a 2006 Mazda Mazda Sedan indicates that the vehicle's onboard diagnostic system has detected a problem with the engine or emissions system. This could range from minor issues, such as a loose gas cap, to more serious problems affecting engine performance. It's essential to have the vehicle diagnosed with an OBD-II scanner to determine the specific error code and address any underlying issues. Ignoring the light can lead to decreased performance and potential damage over time.
On a Mazda tribute, the car with a key light indicator means that the engine is started.
A flashing check engine light means an engine cylinder misfire has been detected
It means Cylinder misfire. Stop driving this car until you can have this repaired.
The AT dashboard light on the Mazda 6 means there is a problem with the transmission.
flashing check engine lite means do not drive, or you risk permanent engine damage. you need to get the codes scanned
It means you have a malfunction in the cars engine. If it blinks stop ASAP!.. You need a scanner to pull the codes to get to what exactly is wrong
Trouble code P0421 means: Catalyst Efficiency Below Normal (Bank 1)
it's an engine warning light. it means either your engine has got a performance problem or an exhaust problem.
assuming you mean the check engine light, or the picture of the engine. A good rule of thumb regardless of manufacturer is that if the check engine light FLASHES, it means there is currently a serious engine (or emissions) problem that could damage the vehicle. Recommend you take it in to a dealer or other good garage.
Trouble code P0421 means: Catalyst Efficiency Below Normal (Bank 1)
It means there is bad/no connection between the car's computer and the oxygen sensor after the catalytic converter.
When the check engine warning light comes on in a vehicle, it means there is a problem in the engine. It means that the engine and connection need to be checked.