Air susp need some advice please

I had air susp inactive Come up,so i took 2 LR company who diagnosed faulty or weak compressor,i bought a compressor repair kit and had it fitted,then plug her in at me local garage and fault code 116 came up(res not filling) as i left garage my back right suspension went dropped,i dont know where n what 2 do now,has anybody got any ideas please im based in bournemouth dorset.....phew now code 100 has come up and all of rear has dropped ???

Be helpful to know if its your washing machine or if not what model you are referring to

soz yes its 2002 l322 :decision: