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W
wi
Easy Fix
Whirlpool · Refrigerators
Water Inlet Valve Failure
Quick Answer
Error code WI on your Whirlpool Refrigerators means: Water Inlet Valve Failure. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WRF555SDFZWRQA59CNKZWRS325SDHZWRS588FIHZWRT518SZFMWRX735SDHZ
Likely Causes
  1. Water inlet valve solenoid has failed and will not open
  2. Clogged water inlet valve screen due to sediment or mineral deposits
  3. Low water pressure to the refrigerator below 20 PSI minimum
  4. Wiring fault between the control board and the water inlet valve
How to Fix It
1
Verify the household water supply shut-off valve is fully open
2
Check the water line to the refrigerator for kinks or damage
3
Turn off the water supply, disconnect the water line, and inspect the inlet valve screen for sediment buildup
4
Test the water inlet valve solenoid with a multimeter for continuity
5
Replace the water inlet valve if the solenoid has no continuity or the screen is irreparably clogged
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Water inlet valve (W10408179)
Water supply line (if damaged)
Inlet valve screen filter
Related Error Codes
C1C2C3CFEF
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