how to read code

[Boostdeznuts]

I went into my scanmaster and went to MAL and it say code #23 what is that stand for ?

 

[turbojd]

I went into my scanmaster and went to MAL and it say code #23 what is that stand for ?

Code 23 is your MAT sensor, is it plugged in?

 

[Boostdeznuts]

Thanks . I found the problem it was disconnected