Skip to main content
Error code reference
LG Washer Error Code tE4
Steam generator thermistor open or shorted (displayed in drying cycle or test mode). Replace the steam generator.
SourceLG W3S1 Laundry Center - Service Manualp. 37
Diagnostic procedure
The full tE4 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace the steam generator.
SourceLG W3S1 Laundry Center - Service Manualp. 37
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock tE4 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
4 manuals in the MyPros+ library document this code for LG washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax