LG Dishwasher LE — What It Means & How to Fix It
The circulation motor that powers the spray didn't run as commanded — debris and a reset cover the easy cases, and a worn motor accounts for the persistent ones.
What this code means
LE on an LG dishwasher reports a motor error in the main wash pump. LG's documentation is blunt about the persistent case: if the code keeps returning, the unit needs repair service. Before that verdict, debris around the impeller and a confused controller are worth ruling out — both are owner-accessible.
On LG washers the same letters point at the drum motor; here it's the dishwasher's circulation pump. Same vocabulary, different machine, different part.
Most likely causes
| Cause | How likely | DIY-fixable? |
|---|---|---|
| Debris stalling the wash pump impeller | Common | Partly — clean filter and sump |
| One-off control glitch | Common | Yes — power reset |
| Wash motor wearing out | Occasional | No — technician job |
| Motor wiring or board fault | Less common | No — technician job |
What you can try yourself
- Cut power at the breaker for two minutes, then rerun — a single LE after an interrupted cycle often doesn't return.
- Clean the filter assembly and inspect the sump with a flashlight, removing seeds, glass, and labels that could reach the impeller.
- Spin both spray arms by hand to confirm nothing blocks them — a jammed arm loads the motor it depends on.
- Run a short cycle and listen for the steady circulation sound; silence after the fill, or a strained hum, means the motor isn't turning.
- A returning LE on a clean machine is LG's documented signal to book repair service.
When to call a technician
- LE persists after a reset and a thorough sump clean.
- The unit fills and drains but never sprays, leaving dishes untouched.
- Humming, clicking, or burning smells from under the tub during the wash phase.
Typical professional repair cost: Wash motor replacement on LG dishwashers typically runs $200–$400 including labor.
Frequently asked questions
Is the LE motor the same part as the drain pump?
No — the drain pump is a small separate motor with its own code (OE). LE concerns the larger circulation motor that pressurizes the spray arms. Diagnosing which one misbehaves starts with whether water sprays versus whether it leaves.
Why does LE show up mid-cycle rather than at the start?
The motor may start fine cold, then stall as debris shifts or windings heat up. Mid-cycle failures still count as the persistent kind if they repeat — note the timing for the technician.
Is a motor replacement worth it on an older dishwasher?
At $200–$400 it's one of the pricier single repairs, so on a unit past eight to ten years weigh it against replacement cost and efficiency gains. On a younger machine the motor swap restores full function and is usually justified.
Related LG codes
- LG Dishwasher OE The dishwasher can't drain its water — check the internal filter, the drain hose, and (after a new disposal install) the knockout plug everyone forgets to remove.
- LG Dishwasher AE The leak sensor in the base of the dishwasher detected water — the unit goes into a protective drain mode, and the cause ranges from oversudsing to a genuine seal failure.
- LG Dishwasher HE The dishwasher's water heating system isn't working as expected — and because it involves a high-wattage heater on mains power, this is one to hand to a technician.
- LG Dishwasher IE Ten minutes of filling didn't raise the water level enough — almost always a supply problem between the shut-off valve and the unit rather than a failed part.
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