MODEL PROFILE
Signal or code
Error codes and display signals
The official manual linked for this model documents these messages. Some indicators apply only to variants that display them; each entry is labeled as a code, indicator, or status.
No matching signal for this model.
Model and error-code facts may be shown in the language of the original source.
MODEL OVERVIEW
About this model: LG DLE7400WE
The exact LG DLE7400WE electric dryer has a 7.3-cu-ft rear LED panel, Flow Sense and documented tE, Ps and d80/d90/d95 fault codes.
Identify the white rear-control dryer
LG DLE7400WE is an electric, vented, white dryer with a 7.3-cubic-foot drum and an EasyLoad door. Its exact builder sheet lists eight cycles and twelve options, a rear LED control, Sensor Dry and electric four-way venting. The linked owner's manual covers the DL*740**E family, and its illustrated panel matches the eight-cycle layout. Check the rating-plate model before following its diagnostic table; the same booklet also covers gas units and variants with controls absent from this electric machine.
The dial offers Normal, Heavy Duty, Bedding, Delicates, Perm Press, Speed Dry, Air Dry and Downloaded. Sensor Dry measures moisture in both clothing and the air, then revises the estimated time. Manual Dry allows a chosen duration, and the More Time and Less Time keys alter it. The exact specification says Steam Technology No. A steam-specific display example printed on a shared troubleshooting page therefore does not describe DLE7400WE and should not be turned into a model-specific fault page.
Distinguish ordinary lights from airflow warnings
At the beginning of a cycle, the Clean Filter reminder illuminates so the lint screen is checked. It goes out after Start/Pause is pressed; it is a routine prompt rather than evidence of a failed sensor. The display also has drying and cool-down stage lights, estimated time and a Wi-Fi indicator. A longer estimate during Sensor Dry may reflect changing moisture readings. Energy Saver deliberately uses lower heat and can increase duration, which is another reason not to diagnose a long cycle from the clock alone.
Flow Sense serves a different purpose: it reports restrictions in the exhaust path. Four bars while drying warrant inspection of duct length, bends, crushed flexible tubing, lint buildup and the exterior vent hood. The manual says the warning can remain visible for two hours after a cycle and may take multiple consecutive cycles to clear after the duct is fixed. A persistent indicator after five clear cycles calls for service. Cleaning the lint screen is necessary maintenance, but it does not by itself prove that the household vent is open.
Read the installation-test codes in their proper context
The empty-drum installation test starts by holding Temp. and Signal while pressing Power. A successful activation shows 1Ns, and ENd marks its completion; neither is a component fault. During the test, tE1 or tE2 indicates temperature-sensor failure and Hs indicates a humidity-sensor failure. LG instructs owners to turn the appliance off and request service for those sensor codes. Observe Flow Sense bars in the same test, bearing in mind that normal-operation airflow measurements can differ from the initial check.
Because this is an electric dryer, Ps, PF or NP in the installation table refer to power-cord connection, house supply, a blown fuse or a tripped breaker. The instructions call for resetting the breaker or replacing the fuse without increasing its capacity, and for a qualified electrician if the circuit is overloaded. They are not gas-pressure messages. GAs is explicitly marked gas-model-only in the shared manual and is excluded from DLE7400WE guidance. The exact electric specification and the power terminal connection should govern diagnosis.
Interpret operating fault messages and vent codes
The operating fault table lists tE1 through tE7 for temperature sensing; the response is to switch the dryer off and call for service. It lists Ps for a power cord connected incorrectly, pointing to the terminal-block connection. The rendered page also shows d80, d90 and d95 for severe exhaust restriction. Its PDF text layer misreads these seven-segment characters, so a visual check matters. Do not continue using the dryer with a severely restricted exhaust: the manual warns of fire or other property damage and calls for the duct to be cleaned or repaired.
The duct route needs attention beyond the back of the appliance. Check for a crushed transition piece, excessive elbows, a long run, a blocked outside flap or lint collecting at the hood. The installation chapter illustrates each of these. If the outdoor airflow is weak while the dryer runs, arrange proper duct repair rather than repeatedly clearing a display message. Keep the observed code and the number of Flow Sense bars in service notes; those details distinguish a vent problem from a sensor or electrical supply fault.
Apply model-specific care and service boundaries
Before every load, remove lint from the filter; if softener residue coats it, wash it in warm soapy water and dry it fully before replacement. The manual says never to operate the dryer without the screen. For a very small load that Sensor Dry cannot measure reliably, a timed program or additional wet garments may be more appropriate. Wrinkle Care can run briefly every few minutes for as long as three hours after the main cycle, so those movements are not unexplained restarts.
The rear panel has no steam command and the exact product sheet explicitly says no steam. Although a shared page mentions bIG for a steam item size, that line belongs to another configuration. Likewise, the gas-installation GAs code is outside this electric model's scope. Use the confirmed Flow Sense, temperature, humidity and supply-voltage entries for DLE7400WE, and report persistent codes with the selected cycle, recent vent work and power symptoms when requesting assistance.
Verified model details
Exact White 7.3-cu-ft electric dryer with eight cycles and no steam
Source for this detail · Source page: 1Rendered p32 installation table and p51 operating d80/d90/d95 codes
Source for this detail · Source page: 51Gas-only GAs and steam-only bIG excluded from exact-model error routes
Source for this detail · Source page: 32
This description summarizes the linked source documents; check each cited source for your exact model and region.
Manufacturer source
Open official source
LG DLE7400WE.ABWEEUS: Support, Manuals, Warranty & More | LG USA Product Support Page
Open official sourceIf there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.