Error Code 1E
Your washer can't tell how much water is inside
Moderate
Address soon - your appliance may not work properly
Also displayed as: 1E
What This Means
Water level sensor air hose is damaged (punctured); Air hose is clogged with foreign material; Air hose is folded; Too much lubricant applied to air hose insertion part; Hose engagement error (disengaged); Water level sensor internal soldering fault; Water level sensor terminal is disengaged; Main PBA fault; PBA connector terminal not connected
What actually causes this:
The small rubber hose connected to the water level sensor got kinked, clogged, or came loose
First Thing to Check
Turn off the washer, wait 30 seconds, and restart — if the error returns, it needs service
Parts Involved
How to Fix
- 1
1. Check the water level sensor terminal connections and contacts
- 2
2. Check the water level sensor frequency — should be approx. 25.5 KHz with no load
- 3
3. Check the hose material for the sensor — ensure it is not folded, torn, or has a hole
- 4
4. If the water level sensor is faulty, replace it (Orange Color Wire, Pink Color Wire)
- 5
5. If the error persists despite taking the action above, replace the Main PBA
Other Error Codes for WF42H5200AP
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