Peter F Chicago , IL January 01, 2018 Appliance: Electrolux Dishwasher, Built-In EI24ID50QS0B Electrolux Dishwasher Ei24id50qs0b: Electrolux dishwasher display = "1" error code i50 (i52 in sevice mode to high of elec load to water pump). How to replace Pump Assembly (Drain). Needed new pcb board. Replaced and running properly. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours