Name: LG DLE7400VE
Brand: LG

Question 1

What does error code d80 mean on LG DLE7400VE?

Accepted Answer

Flow Sense duct restriction indicator - moderate blockage detected after cycle. Cause: Ductwork too long or has too many turns/restrictions; Significant blockage of ductwork due to lint buildup or debris; Restriction in external dryer venting.

Question 2

What does error code d90 mean on LG DLE7400VE?

Accepted Answer

Duct blockage warning - ductwork approximately 90% blocked. Cause: Ductwork 90-95% blocked by lint buildup or debris; House exhaust system severely blocked; Ductwork too long or too many elbows.

Question 3

What does error code d95 mean on LG DLE7400VE?

Accepted Answer

Duct blockage warning - ductwork approximately 95% blocked (displayed for 2 hours only). Cause: Ductwork 90-95% blocked; House exhaust system severely blocked.

Question 4

What does error code gAS mean on LG DLE7400VE?

Accepted Answer

Gas supply error - gas not supplied to dryer (Gas model only). Cause: House gas supply shutoff valve closed; Dryer gas shutoff valve closed; Gas line not connected to dryer; Gas not being supplied to area.

Question 5

What does error code HS mean on LG DLE7400VE?

Accepted Answer

Humidity sensor failure. Cause: Humidity (moisture) sensor electrode bars dirty or coated with fabric softener residue; Harness connection to sensor bars loose or corroded; NA6 connector pin 2 (Orange) or pin 4 (Blue) open; Main PCB failure.

Question 6

What does error code nP mean on LG DLE7400VE?

Accepted Answer

No power supply to controller. Cause: Power cord not connected to outlet; House fuse blown or circuit breaker tripped; Outlet wiring problem.

Question 7

What does error code PF mean on LG DLE7400VE?

Accepted Answer

Power failure / power supply interruption. Cause: Power outage occurred during cycle; Circuit breaker tripped; House fuse blown.

Question 8

What does error code PS mean on LG DLE7400VE?

Accepted Answer

Power supply error - low voltage or incorrect wiring (Electric only). Cause: Electric dryer power cord not connected correctly; House power supply incorrect (less than 240V); Power cord wired to supply 240V to PCB and motor instead of 120V to PCB; Outlet wiring problem.

Question 9

What does error code tE1 mean on LG DLE7400VE?

Accepted Answer

Temperature sensor (thermistor) failure - open circuit. Cause: Thermistor open circuit; Connector NA6 pin 1 (Blue) shorted to pin 4 (Orange); Bad harness connection to thermistor.

Question 10

What does error code tE2 mean on LG DLE7400VE?

Accepted Answer

Temperature sensor (thermistor) failure - shorted circuit. Cause: Thermistor shorted; Harness short to ground; Controller failure.

DLE7400VE

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Code	Meaning	Severity
d80	Flow Sense duct restriction indicator - moderate blockage detected after cycle	Moderate
d90	Duct blockage warning - ductwork approximately 90% blocked	Moderate
d95	Duct blockage warning - ductwork approximately 95% blocked (displayed for 2 hours only)	Moderate
gAS	Gas supply error - gas not supplied to dryer (Gas model only)	Moderate
HS	Humidity sensor failure	Moderate
nP	No power supply to controller	Moderate
PF	Power failure / power supply interruption	Moderate
PS	Power supply error - low voltage or incorrect wiring (Electric only)	Moderate