Appliance Tech Info

Service Information For Appliance Repair Professionals

Samsung Dishwasher 4E Error Code

Water Supply Error (Not Enough Water)

4E

The inlet water flow meter detects insufficient water flow in the first 13 seconds after the water supply starts.
The water supply has not completed filling the dishwasher 6 minutes after it starts.

Samsung Dishwasher 4E Error Code Error Code Possible Causes

  • The water supply pressure to the dishwasher is too low (lower than 20 PSI).
  • The water supply valve is defective.
  • The flow meter is defective.
  • The water supply valve is not connected to the wire harness.
  • The flow meter is not connected to the wire harness
  • The water supply valve is clogged.
  • The main PCB defective.
  • No flow meter feedback signal to the main PCB.

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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.