hi everyone,
pls help my ls 400 90 model will display the trac off light always, checked out the diagnosis and got code 51 all the time. code 51 is a malfunction in the engine control system. does any ve a clue on what i need to do or where the engine contrrol system is located. when i try to clear the code it goes off only to come on shortly,once it is on the trac off button will not respond but does once i clear the code .