Samsung Washers2012–present

Error Code PE

The washer cannot detect how much water is in the tub

Moderate

Address soon - your appliance may not work properly

Also displayed as: PE

What This Means

Water level sensor air hose damaged or punctured; Air hose clogged with foreign material; Air hose folded or kinked; Too much lubricant applied to air hose insertion point; Air hose disengaged from sensor; Water level sensor internal soldering fault; Water level sensor terminal disconnected; Main PBA fault; PBA connector terminal not connected

What actually causes this:

The small air hose connected to the water level sensor got kinked, clogged, or came loose

First Thing to Check

Turn off the washer, wait 30 seconds, and restart — if the error persists, it needs service

Parts Involved

Water Level SensorAir HoseMain PBA

How to Fix

  1. 1

    1. Check the water level sensor terminal connections and contacts

  2. 2

    2. Verify the sensor and connector are properly connected after checking

  3. 3

    3. Make sure to check the material used — checking part is the water level sensor terminal (Blue part, Orange wire color)

  4. 4

    4. Check if the hose part for the water level sensor is folded

  5. 5

    5. If the water level sensor is faulty, replace it

  6. 6

    6. If the error persists despite the above actions, check for Main PCB fault

  7. 7

    7. Measure the water level sensor frequency — approximately 26.4 kHz (min 25.9 kHz) without water

  8. 8

    8. If frequency is abnormal, replace the PBA

This Error Applies To

Samsung WA456DRHDW Series Washers (2012) (2012–present)

Service manual exact match: WA456DRHDWR/AAService manual exact match: WA456DRHDSU/AAService manual exact match: WA50F9A6DSW/A2Service manual exact match: WA50F9A7DSW/A2Service manual exact match: WA50F9A7DSP/A2Service manual exact match: WA50F9A8DSW/A2Service manual exact match: WA50F9A8DSP/A2

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