tn75da transmission/powersteering low press light on

[fastlx]

W have a low press light on transmission/power steering with no code and operation seems normal ?? is this a sensor problem or something is comming.
sometime the light disapear and comes back .

 

[RickB]

(very) Likely to be a faulty pressure switch.

 

[J_J]

You could perhaps install a hyd gage in place of the pressure sensor and read pressure directly.

Your manual might tell you the correct pressure.