Error Code 4E

The dishwasher isn't getting enough water

Also displayed as: 4E

What This Means

Water supply valve under sink is closed; Water supply has been cut off; Foreign material in water supply line or inlet valve filter; Inlet valve terminal disconnected; Inlet valve coil defective; Flow meter defective; Main PBA defect

First Thing to Check

Parts Involved

How to Fix

1. 1

   1. Check that the water faucet/valve is open

2. 2

   2. Check if water supply has been cut off

3. 3

   3. Check for foreign material in water supply line and inlet valve filter — clean with a brush

4. 4

   4. Check and reconnect inlet valve connector

5. 5

   5. Measure inlet valve coil resistance (disconnect first) — normal: approximately 1.2 kΩ

6. 6

   6. Check inlet valve operation — measure 120V at inlet valve relay while operating

7. 7

   7. For DW80J3020: check voltage between yellow wire of CN101 and brown wire of CN202 — normal: 120V while operating

8. 8

   8. If water supply stops after 5 seconds: replace Assy Case Brake (flow meter)

9. 9

   9. If water supply stops after 1-5 minutes: check water supply valve and increase water pressure

10. 10

    10. If water supply continues until floater reaches high level: replace Assy Case Sensor (water level sensor)

This Error Applies To

Samsung DW80F600UT Series Dishwashers (2014) (2014–present)