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Error code reference
LG Dryer Error Code tE3
High temperature thermistor open circuit detected.
SourceLG DLEC855 Condensing Dryer - Service Manualp. 20
Diagnostic procedure
The full tE3 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 the white 8-pin housing (pins 3 and 4) on main PCB and check the high temperature thermistor connector in rear cover part (blue wire).
SourceLG RC7064Z Condensing Dryer - Full Service Manualp. 18
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
11 manuals in the MyPros+ library document this code for LG dryer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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