Samsung Dishwasher Error Code 4E

Water supply error

Display Samsung Dishwasher Error Code 4E

Description Samsung Dishwasher Error Code 4E

OCCURRING CONDITION	When the pulse of 100 or less is detected even 73 seconds after the water supply. When flow meter pulse is 5 or less for 13 seconds after the water supply starts. When the water supply does not complete 6 minutes after the water supply starts.
EXPECTED CONDITION	Alien particles within water supply valve. Water supply valve terminal not connected. Possible defect: Main PBA, Water supply valve , Flow Meter.

Error Type	Error mode	Checking Method	Corrective actions
Water supply Error	4E or "Smart Auto" LED	1. Check whether the water faucet is open.	- Open the faucet.
		2. Check whether the water supply has been cut off.	- Close the faucet and turn off the power. Wait until the water supply resumes.
		3. Check whether any foreign material is in the Water Supply Line and the water Inlet Valve filter.	- Remove the foreign material. Clean the filter with a brush.
		4. Check the connection for the Inlet Valve connector.	- Reconnect the Inlet Valve connector.
		5. Check whether the coil in Inlet Valve is conductive (Remove the connector before measuring.) • Normal: Approx. 1.2 Om	- Faulty: Replace the Inlet Valve.
		6. Check whether the Inlet Valve is operating normally. - Check the operation of the Inlet Valve • Normal: 120V - Check the Inlet Valve Relay. Check the voltage between the yellow wire of the Main PBACN101 connector and the brown wire of the CN202 • Normal: 120V (while operating)	- Faulty: Replace the Main PBA assy. - Normal: Replace the Inlet Valve - Remove Retainer. - Check voltage
		7. Check whether the water supply stops after water is supplied for 5 seconds.	- Replace the Assy Case Brake which is including Flow Meter.
		8. Check whether the water supply stops after water is supplied for 1-5 minutes.	- Check the water supply valve and increase the water pressure.
		9. Check whether the water supply stops after water is supplied fully until the floater in Assy Case sensor is located in High level sensor.	- Replace the Assy Case Sensor which is including water (high & low) level sensor.