Toshiba DWS-22AHK Dishwasher Error Codes
DWS-22AHK Error Code Reference
Section titled “DWS-22AHK Error Code Reference”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 Code | Fault Description |
|---|---|
| E1 | Water fill fault — machine did not reach the required water level in time |
| E2 | Drain fault — machine failed to drain within the allowed time |
| E3 | Heating fault — water temperature did not reach target within the allowed time |
| E4 | Overflow or flood protection activated — base tray float switch triggered |
| E5 | NTC thermistor fault — water temperature sensor open or short circuit |
| E6 | Wash pump circulation fault — wash motor failed or impeller blocked |
| E7 | PCB communication fault — main or display board error |