Error code reference
Samsung Dishwasher Error Code 4E
Water supply error
Water supply error - occurs when pulse of 2 or less is detected even 40 seconds after water supply, or flowmeter pulse is 2 or less for 10 seconds after water supply starts, or water supply does not complete 8 minutes after start.
First step from the service manual
Check whether the water faucet is open.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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Get the full diagnostic procedure for 4E.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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