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Toshiba DWS-22AHK Dishwasher Error Codes

The Toshiba DWS-22AHK is a compact 6 place-settings countertop dishwasher designed for small kitchens. It connects directly to a tap and operates with 5 wash programmes. Marketed across South-East Asia. Service manual confirmed on ManualsLib (manual 2522837).

Error CodeFault Description
E1Water fill fault — machine did not reach the required water level in time
E2Drain fault — machine failed to drain within the allowed time
E3Heating fault — water temperature did not reach target within the allowed time
E4Overflow or flood protection activated — base tray float switch triggered
E5NTC thermistor fault — water temperature sensor open or short circuit
E6Wash pump circulation fault — wash motor failed or impeller blocked
E7PCB communication fault — main or display board error