Toyota Yaris 2004

[gsmflasch]

I got Toyota Yaris with fault; just red light is on (see picture)

MJD31 is ok, i change it from working unit and its not the problem.

But when i short the pins from MJD31 heater from display come on and display work fine.

Has anyone idea what can be the problem?

[gsmflasch]

No one has experience?

[jomberykaso]

If you got the solution, what is the problem mate?

[gsmflasch]

I didnt find the solution, display is still not working! Display just come on when i short the pins from mjd31 like on pictures.