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Error code reference
LG Washer Error Code tS
Temperature sensor fault - sensor is malfunctioning or out of order.
SourceLG Washing Machine - Service Manual: WF-HX Seriesp. 50
Diagnostic procedure
The full tS 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
Check operation of temperature sensor by QC test mode; change sensor or controller; check harness.
SourceLG Washing Machine - Service Manual: WF-HX Seriesp. 50
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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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
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