Which part is usually at fault for LG error FE?

The most commonly implicated component is the water inlet valve.

What is the first thing to try for LG error FE?

Turn the unit off, switch the breaker off for ten seconds and back on, then start a new cycle; if the fault returns, service is required.

Error FE Stops machine US market

FE on a LG dishwasher usually means: The tub filled beyond the safe level and drained automatically.

Fix it fast: Power-cycle at the breaker. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Power-cycle at the breaker
Moderate
- Turn the unit off, switch the breaker off for ten seconds and back on, then start a new cycle; if the fault returns, service is required.
Source

Insufficient water reached the tub within the fill window. On a LG Dishwasher, code IE points to the water inlet valve.

Excess suds formed from the wrong detergent or an unlevel installation.

The child-lock or control-lock feature is engaged. On a LG Dishwasher, code CL points to the control panel.

Overfill or leak protection was triggered by the flow switch.

A water-heating fault was detected. On a LG Dishwasher, code HE points to the heating element.

A drive-motor fault or wiring-harness problem was detected. On a LG Dishwasher, code LE points to the wash motor.

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