Error Code 9E1
Your washer is getting unreliable power from the outlet
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 9E1
What This Means
Consumer power conditions are abnormal; Operating voltage is out of range; Plug receptacle is used (extension cord causing voltage drop); Connecting wire over 1m long causing momentary low voltage drop up to 10V; Main PBA fault (sometimes)
What actually causes this:
The washer is plugged into an extension cord or a weak outlet that can't deliver steady power
First Thing to Check
Make sure the washer is plugged directly into a wall outlet, not an extension cord or power strip
Parts Involved
How to Fix
- 1
1. Check the consumer's power conditions — verify operating voltage
- 2
2. Connect a tester to the internal power terminals during Boil or Dry operations and observe operation
- 3
3. Check voltages carefully
- 4
4. Check whether a plug receptacle (extension cord) is used — when connecting wire is 1m, momentary low voltage may drop up to 10V
- 5
5. If voltage is stable and correct, check Main PBA
Other Error Codes for WF42H5200AF
The WiFi module in your washer lost its connection to the main board
The control panels inside your washer aren't communicating with each other
The display panel lost its connection to the main control board
One of the buttons on your washer is stuck
The water heater in your washer isn't working properly
Your washer door isn't closing or locking properly
The washer motor is struggling to spin the drum
The incoming water is too hot for the selected cycle