Further to my posts in 2017 re error 37 on Fisher Paykel Intuitive top load washing machine. I had fail again 2023 August. Got to rinse cycle but pump continued even though water out...eventually 6 beeps and error 37 need service.
Having replaced the pump in 2017 I doubted failure again so I assumed the computer was not receiving water level empty which it gets from a pressure switch in control panel. Unplug power, remove 2 screws securing control panel at rear of panel, carefully lift and remove panel and lay it on lid. At rear right hand side there is a clear plastic tube to a plastic unit..this is the pressure hose to the switch sensing water level. Carefully disconnect the hose and blow down the hose with your mouth, it may be a tad difficult but should be possible. If not it's blocked probably by lint or dry washing powder etc. I've not had to follow the tube to tub level., the tube must be free or level switch will not sense empty tub. Refitting and restart wash was successful. NB: the lid must be closed to restart. Hope this helps,
regards, GK
GK
August 2023