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Dishwasher error codes

Dishwasher codes most often mean a clogged filter, a blocked drain, no water coming in, or water detected in the base pan.

Samsung

CodeWhat it means
5Calso 5EDrain error
4Calso 4EWater supply error
LCalso LELeak detected

LG

CodeWhat it means
OEDrain error
IEWater inlet error
AEalso E1Leak detected

Bosch

CodeWhat it means
E15Water in the base, leak protection on
E24Drain hose blocked or kinked
E25Drain pump blocked
E22Filters clogged
E09also E9Heating element fault

Frigidaire

CodeWhat it means
i10Low water or no water
i20Drain problem
i30Leak detected