LG DLEX3700V Error Codes
Dryer — 5 error codes
Severity
Difficulty
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Showing 5 of 5 error codes
d90
High
Duct blockage warning — exhaust airflow 90 percent restricted by buildup
45–75 min7 stepsDIY
d95
High
Severe duct blockage — exhaust airflow blocked 95 percent or more
60–90 min6 stepsSemi-DIY
tE
High
Thermistor error — dryer temperature sensor malfunction detected during operation
10–15 min (diagnosis only)5 stepsTechnician
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d80
Medium
Duct blockage warning — exhaust airflow 80 percent restricted by lint
30–60 min6 stepsDIY
PF
Low
Power failure — dryer lost power during an active drying cycle
5–15 min5 stepsDIY