Error code reference

Whirlpool Washer Error Code nF

Water Supply Error

Water Supply Error – water supply valve may be clogged, water not supplied properly, fill hoses reversed, or water temperature too high in Wool/Lingerie cycle.

First step from the service manual

Check whether the water supply valve is clogged with foreign material and whether water is supplied properly.

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 nF.

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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nF on my Whirlpool WTW5000DW

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Water Supply Error – water supply valve may be

From Tech Sheet W11471366, p.18:

1.Check whether the water supply valve is clogged with foreign material and whether water is supplied properly.

2.Measure the inlet valve coil resistance at the valve connector. Expected: 1,000 to 1,200 ohms per coil at room temperature.

3.Verify static water supply pressure at the inlet hose. Below 20 psi or fluctuating supply commonly triggers fill-timeout faults.

Part WPW10212598

Water inlet valve

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First step from the service manual

Get the full diagnostic procedure for nF.

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