Samsung Washing Machine Error Code PE

What Does Error Code PE Mean on a Samsung Washing Machine?

Water pressure sensor (pressure switch) failure.

The water level pressure sensor is not reading correctly. The washer uses this sensor to detect when the tub has reached the correct fill level. A faulty sensor can cause overfilling, underfilling, or an inability to start.

What Causes Error Code PE?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1. 1
   Pressure sensor failed (open or shorted) 55% of cases
2. 2
   Pressure hose kinked or blocked 30% of cases
3. 3
   Control board pressure sensor input failure 15% of cases

How to Fix Samsung Washing Machine Error Code PE

1. 1

   Check the pressure hose

   The pressure hose runs from the outer tub up to the pressure sensor. Check for kinks, cracks, or blockages. Blow gently through the hose — you should hear the sensor click.

2. 2

   Test the pressure sensor

   The sensor should audibly click when you blow into the hose connection. Test electrical continuity at each water level position.

   🔩 Multimeter
3. 3

   Replace the pressure sensor

   The sensor is usually accessed by removing the top panel. Disconnect the hose and wiring, unscrew, and swap.

   🔩 Samsung pressure sensor ($20–$60)

How to Reset Error Code PE

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

Related Error Codes

Same Code on Other Brands

Error code PE appears on these other brands too. Click to compare:

LG Washing Machine PE

Water level pressure sensor error

Find Replacement Parts

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External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions