Hisense DH3S304BW Dryer Error Codes
DH3S304BW Dryer Error Code Reference
Section titled “DH3S304BW Dryer Error Code Reference”The Hisense DH3S304BW (24 in. 4.0 cu. ft. Ventless Heat Pump Front Load Dryer with Delay Start in White) uses the following diagnostic error codes:
| Error Code | Fault Description |
|---|---|
| E1 | Door lock fault — door not fully closed or door lock assembly failed |
| E2 | Overheating fault — exhaust or heat pump condenser temperature exceeded safe limit |
| E3 | Condensate drainage fault — condensate pump or tank full — check and empty |
| E4 | Temperature sensor fault — inlet or outlet NTC thermistor open or shorted |
| E5 | Power supply fault — supply voltage outside acceptable range |
| E6 | Heat pump compressor fault — compressor did not start or overloaded |
| E7 | Communication fault — main board cannot communicate with display or motor module |
Select a code above for detailed causes, step-by-step repair instructions, and FAQs.