The washer won't work, just display these error codes but I don't know whar what that means

The F3 code has to do with the lid switch, make sure it is operating o.k. The F4 code has to do with the

Recirculating pressure switch. (black hose). Make sure the hose is not plugged. Check the wires to the

Pressure switch. Or you have a failed switch. Your pressure switchs are undernieth the console, you should

Find the tech sheet under there to help you out..

[url]https://secured.whirlpool.com/Service/SrvTechAdm.nsf/2cd44500d572193285256a45004fd9d6/106d19d1437eb1eb85256ab000622c81/$FILE/4322673.pdf

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