Error Code dE
Door switch abnormal — detected only in TEST MODE
Moderate
Address soon - your appliance may not work properly
Also displayed as: dE
How to Fix
- 1
dE error is only displayed in test mode.
- 2
Turn power off and discharge capacitors.
- 3
Measure resistance between door switch terminals COM-NC and COM-NO (see component testing section).
- 4
Door open: COM-NC should read < 1Ω; COM-NO should read open.
- 5
Door closed: COM-NC should read open; COM-NO should read < 1Ω.
- 6
Replace door switch if readings are out of specification.
- 7
Inspect door latch and frame knob alignment if switch tests good.
Other Error Codes for DLGX7901WE
FlowSense four-bar restriction detected — ductwork significantly restricted
EEPROM error — EEPROM operation is abnormal
Humidity sensor failure
Steam pump AD value below 10 — pump abnormal
Thermistor fault — blower housing thermistor open or shorted (alternate code)
Ductwork approximately 90% blocked — FlowSense alert
Power supply wiring connection error — wire connection wrong or loose (electric dryer only)
Steam generator thermistor open or shorted