Water level sensor fault

Home Appliance Error Codes LG Washing machines Short guide

Can you still use it? No, unplug it

Typical cost Under SAR 600

What it means

On LG washers, PE usually indicates the water level sensor is giving an implausible reading, so the machine cannot tell how much water is in the drum. The meaning can vary by model, so check the manual for your machine.

Symptoms3

The machine overfills or does not fill.
It stops at the start of a cycle and shows the code.
It may drain and refill repeatedly.

Possible causes4

Blocked or kinked small air tube to the sensor.
Failed pressure sensor.
Loose sensor connector.
Main control board fault.

How to diagnose and fix3

Unplug for ten minutes, then restart.
Make sure the machine is level and the drain hose is fitted correctly.
If the code persists, have a technician check the sensor tube and sensor.

Repair cost

0–200

200–600

600–1,500

1,500+

In Saudi riyals; the highlighted part is the expected range for this fault.

The sensor is relatively cheap; cost rises only if the board is at fault.

Prices are rough estimates including the part and the technician’s fee, and vary with brand, model and part source.

Frequently asked questions

Could the machine overflow?

Rarely, but if you see water on the floor, stop it and unplug it at once.

Is it a long repair?

Usually not; swapping the sensor is a short job for a technician.

This guide is for information only and does not replace an inspection by a qualified technician. If the fault involves brakes, steering, engine temperature, electrics or refrigerant, do not attempt the repair yourself.

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