Whirlpool WDP540HAMB Starts but won’t finish cycle

Brand: whirlpool
Model Number: WDP540HAMB
Main Symptom: won’t complete cycle
What happens & when: Will start cycle and begin filling with water. After 30-60 seconds it stops running and never goes any further.

Error Code (if any): N/A
Parts or tests already tried: Electronic Control Board W11637581 and fill switch
Photos / video link:

Is it flashing anything after this happens? Does it have any codes in diagnostics mode?

I’m attaching the tech sheet to help with diagnostics mode if you don’t already have it.

tech-sheet-w11532444-revb.pdf (351.6 KB)

The code it shows in diagnostic mode is “E4E3 wash motor”. Is it safe to assume I have to replace this? I’ve already tried clearing blockages and there aren’t any. The only thing I haven’t tried yet is checking the electrical connection at the motor itself. Also, this is in a rental of mine and it takes time coordinating when I can go over there.

Yup, you’ve either got a wash motor W11612326 that isn’t coming on or a control board W11637581 that isn’t sending voltage to it. You can try testing the motor’s resistance value at the motor, should be about 5-15Ω.

https://www.appliancepartspros.com/whirlpool-mp-pmsm-pw-w11612326-ap7193729.html

https://www.appliancepartspros.com/whirlpool-ctrl-y2g-n75-w11637581-ap7205395.html