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LG dryer d95 code: what it means and how to fix it

Your LG dryer may run for a few minutes, stop, and show d95 on the display. This page explains what that code means, the checks to make from the lint screen to the outside hood, and when a technician needs to test the dryer itself.

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Straight answer

The LG dryer d95 code means the Flow Sense system has detected a 95% restriction in the exhaust path. The most common cause is lint buildup or a crushed transition duct between the dryer and the outside vent.

Check these first

Safe to do yourself. Unplug the appliance before you start.

  1. Stop using it if it smells hot

    A d95 code means the dryer is moving very little air, so heat can back up in the drum and duct. If you smell burning lint or the laundry room feels very hot, stop the cycle and leave the dryer off until the vent path is cleared.

  2. Clean the lint screen and the slot it sits in

    Pull the lint screen, remove the lint, then look down into the lint screen housing with a flashlight. If the screen looks waxy or water beads on it, wash it with warm water and a soft brush, then dry it fully before putting it back.

  3. Check the duct behind the dryer

    Unplug the dryer, pull it forward carefully, and look for a crushed, kinked, torn, or sharply bent vent hose. LG calls for rigid or semi rigid duct, with the hose as straight as the space allows or in a smooth S curve.

  4. Check airflow at the outside hood

    Run an Air Dry cycle and go to the outside vent outlet. You should feel strong airflow, and the hood flaps should open all the way. Remove visible lint around the hood, and watch for pest screens or stuck flaps that clog fast.

  5. Use a short disconnected-vent test only on electric models

    If the dryer is electric, unplug it, disconnect the vent from the back, then run a brief empty cycle with the dryer exhausting into a safe open area. If d95 goes away, the dryer is usually doing its job and the restriction is in the wall, ceiling, roof, or outside hood. Do not run a gas dryer with the exhaust disconnected indoors.

  6. Think about the whole vent run

    A vent can look clear at both ends and still fail because lint is packed in the middle, the run is long, or there are several tight turns. Roof exits and wall ducts with many elbows are common repeat offenders.

When it's a repair

Most d95 calls end up as vent cleaning or vent correction, not a dryer part replacement. A repair company will usually start with the transition duct, outside hood, and in-wall duct, then clean the lint chute and blower housing inside the dryer if the code still returns. Parts come later: a technician may replace a damaged vent hood, a cracked or crushed duct, a clogged blower wheel, then the Flow Sense related sensor or main control if the dryer still flags d95 with a known clear short exhaust. This dryer is often worth diagnosing because the fault is usually outside the machine; at an advanced age, I’d be cautious if it also needs a control board plus other wear parts.

Models where this shows up most

Flow Sense d80, d90, and d95 warnings are used on LG dryers equipped with LG's duct blockage sensing feature. The sources do not limit d95 to one LG series or year.

Worth knowing

Conditions that make this more likely

Lint and dust build up faster than you'd think

Dryer vents, refrigerator condenser coils and dishwasher filters collect lint, pet hair and dust. Homes with pets, long vent runs or dusty surroundings usually need these cleaned more than once a year.

Boards fail earlier in hot rooms

Electronics are rated for room temperature. In a garage or an unconditioned laundry room in summer, a control board can sit well above that for hours a day. Before replacing a board, a good technician confirms the parts it controls test good, since a shorted pump or valve can take out a new board too.

What a technician tests

Most likely part first. These are for a technician with a meter and the tech sheet, not a weekend project.

PartHow it's tested
Home exhaust duct and transition ductRun the dryer on Air Dry and check outlet velocity at the exterior hood, then repeat with the transition duct removed from the dryer on an electric unit in a controlled test area. If airflow at the dryer outlet is strong and the code stops with the duct removed, the wall, roof, or hood run is restricted.
Outside vent hoodWatch the damper while the dryer runs and check for lint mats, a stuck flap, a bird or pest guard, or a screen-style cover. A bad hood barely opens, has weak discharge, or packs lint at the louvers.
Lint chute and blower housingWith the dryer unplugged and opened by a technician, inspect the lint screen chute, blower inlet, blower wheel, and rear duct collar. A failed airflow path often shows a felt-like lint mat in the chute or lint packed into the blower wheel pockets.
Blower wheelSpin and inspect the blower wheel after the housing is open. A stripped hub, broken fins, or heavy lint in the wheel can let the motor run while the dryer moves too little air.
Flow Sense sensor circuit or main controlSuspect this only after the dryer passes a short, clear-exhaust test and the vent path has been verified. A technician checks the sensor area and wiring connectors for damage, then uses model diagnostics or a known clear exhaust run to confirm a false Flow Sense reading before replacing the board.

Don't see your symptom?

Describe it on the phone. The company on the other end works on these every day and will know what to ask.

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Common questions about appliance repair

Can I reset the LG dryer d95 code?

You can clear the display by stopping the cycle or unplugging the dryer for a short time, but the code will come back if the airflow problem remains. Treat d95 as a vent restriction warning first.

Why does d95 show when the vent looks clear?

The blockage may be past the part you can see. Lint can pack inside a wall duct, roof run, sagging duct section, or outside hood flap even when the hose behind the dryer looks clean.

Is d95 worse than d80 or d90?

Yes. LG uses d95 when the dryer detects a 95% blockage, so it points to a very severe airflow restriction.

Does d95 mean the heating element is bad?

Usually no. The code is about airflow through the exhaust path, so lint, duct shape, and the exterior hood get checked before heat parts.

Can I test it with the vent disconnected?

Only use that as a brief test on an electric dryer in a safe open area. Do not vent a gas dryer indoors, because the exhaust can contain combustion gases.

Still showing the problem after the checks?

Call and describe what you tried. You'll be connected with an independent repair company near you.

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