3 lights flashing on Kenmore washer/dryer stack & washer won’t start.

Just had a new door assembly unit installed on Kenmore washer/dryer stackable. Worked for about a week & now washer won’t start + 3 lights flashing (on/wash/ spin ) lights. Tried to reset but no luck.

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drove79 what model number is your combo and how did you reset it?

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Unplugged and plugged back in immediately starts flashing again. Turned off breaker turned back on. Held down start button after I plugged it in same thing. Model# 234D-1092 P002 ( only thing I could find on the back of it)

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