Samsung Dishwasher Error Code 1E

What Does Error Code 1E Mean on a Samsung Dishwasher?

Water inlet sensor failure.

The water inlet sensor (flow sensor or water supply sensor) is not detecting correct water flow into the dishwasher.

What Causes Error Code 1E?

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

1. 1
   Inlet flow sensor failure 55% of cases
2. 2
   Water supply issue reducing flow below sensor threshold 30% of cases
3. 3
   Sensor connector loose 15% of cases

How to Fix Samsung Dishwasher Error Code 1E

1. 1

   Check water supply

   Confirm supply valve open, hose not kinked.

2. 2

   Clean inlet screen

   Remove and clean the inlet valve mesh screen.

3. 3

   Test flow sensor

   Disconnect and check with multimeter.

   🔩 Samsung dishwasher flow sensor ($25–$60)
4. 4

   Replace inlet valve assembly

   If sensor is integrated with the valve.

   🔩 Samsung inlet valve ($35–$80)

How to Reset Error Code 1E

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 1E appears on these other brands too. Click to compare:

LG Washing Machine IE

Water inlet error — water not filling within expected time

GE Appliances Refrigerator 1E

Freezer compartment temperature sensor failure

Kenmore Washing Machine IE

Water inlet error (LG-platform Kenmore models)

Find Replacement Parts

Use these links to find the exact replacement parts for your Samsung Dishwasher:

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

Frequently Asked Questions