Land Rover Lr3 Hse V8

[Ochoa2005]

Have problem my 2005 Land Rover Lr3 Hse V8 won't rise and on screen says failure and stays really low so what should I do..
Already replace one lift sensor on front driver side

 

[joey]

Welcome tot he forum. Airbag could be leaking or the pump may have failed. Sadly without putting it on a computer it is hard to say.