P1200
Mazda: Injector Range / Performance
Status of this DTC
Test failed (most recently performed test)
Test failed this operation cycle
Pending DTC
Confirmed DTC
Test failed since last clear
Engine state when the fault(s) appeared
No data available. ALSO red rectangular symbol is not diapers
😴😴😴😴 I spand a lot

 

This usually indicates a problem with the amount of fuel being injected into the engine. This could be caused by a faulty injector, a fuel pressure issue, or even faulty sensors (like the fuel pressure sensor or MAF sensor)

 

There is really not a point to guess and please I recommend NOT to take "guessing" suggestions from members!
There are exact steps and an order to perform them to correctly identify and start a procedure to correct your issue.

The first basic step to resolving your issue is to get your ECU scanned in 3 areas and see what all the information is. PLAIN AND SIMPLE!

 

Amene123
Welcome to the forum

 

And a dozen or more other things. Stating he is right tends to be vague. But I did get a chuckle from this and other responses from you on other threads.