SE
What code SE means on a LG washing machines, what causes it, and which part to check first.
● SEVERITY: HIGH
LG SE means: Hall sensor error motor speed sensor not reading correctly. The documented cause is: Failed hall sensor (rotor position sensor) on the Direct Drive motor. Wiring fault between the hall sensor and the control board. Failed motor. Failed inverter board.
What SE means
Hall sensor error motor speed sensor not reading correctly
The display shows SE and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by whitegoodshelp.co.uk
| DOCUMENTED CAUSE OR CHECK |
|---|
| Failed hall sensor (rotor position sensor) on the Direct Drive motor |
| Wiring fault between the hall sensor and the control board |
| Failed motor |
| Failed inverter board |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. Water and mains electricity sit centimetres apart inside a washing machine. If the drum still holds water, drain it from the filter first — it can be scalding.
What to check, in order
From the quickest check to the one that needs a technician.
Find a specialist
TroubleAtlas Pro
TroubleAtlas Certified
What is the TroubleAtlas Score?
Beyond fault codes and specialists, we rate the reliability of appliance brands and models — a transparent score that owes nothing to the manufacturer. The reference to check before you buy or repair.
See all appliance scores →TA YouTube Channel
Frequently asked questions
What does SE mean on a LG?
Hall sensor error motor speed sensor not reading correctly The documented cause is: Failed hall sensor (rotor position sensor) on the Direct Drive motor. Wiring fault between the hall sensor and the control board. Failed motor. Failed inverter board.
Can I fix SE myself?
It depends on the part involved: Failed hall sensor (rotor position sensor) on the Direct Drive motor. Wiring fault between the hall sensor and the control board. Failed motor. Failed inverter board. Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does LG use other codes on this appliance?
Yes: we document 23 other codes for LG on this washing machines. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.