Whirlpool Refrigerator Ice Maker Not Working — What’s Happening
A Whirlpool refrigerator ice maker that is not working means the unit is failing to complete one of three functions: fill, freeze and harvest, or dump and dispense. Whirlpool does not assign a single error code to this symptom. Instead, diagnosis depends on whether the ice maker is not making ice at all, making ice but not dumping it, or not dispensing ice that has already been made.
Whirlpool’s published guidance points to several common issues including the ice maker being accidentally turned off, a reset being needed, the water filter not locking or sealing properly, a kinked water supply line, or insufficient water flow to the fill valve. The symptom can also stem from freezer temperature problems, a frozen fill tube, a failed water inlet valve, or a bad ice maker module.
Most Likely Causes
- Ice maker switch or arm turned off The ice maker has been disabled via the control switch or the bail arm is in the raised position on older models.
- Water filter not sealing or clogged The filter is not locked in place correctly, has a poor seal, or is clogged and restricting water flow to the ice maker.
- Kinked or restricted water supply line The supply line to the refrigerator is kinked, the shutoff valve is closed, or water pressure is too low for proper ice maker operation.
- Freezer temperature too warm The freezer is running warmer than 0°F to 5°F and the ice maker cannot complete a freeze cycle.
- Frozen fill tube or frost buildup Ice or frost has formed at the fill tube or evaporator area and is blocking water from entering the ice mold.
- Failed water inlet valve The valve does not open when signaled by the ice maker, so no water enters the mold even though the harvest cycle completes.
- Bad ice maker assembly or module The ice maker control module has failed and will not complete fill, harvest, or dump cycles despite good water supply and temperature.
How to Diagnose and Fix
- Verify the symptom by confirming whether the problem is no ice production, ice present but not dumping, or ice not dispensing from the bin.
- Check that the ice maker is turned on and that the bail arm (if present) is in the down position.
- Reset the ice maker by unplugging the refrigerator for 1 minute or pressing the reset button if the model is equipped with one.
- Verify the freezer temperature is approximately 0°F to 5°F using an appliance thermometer.
- Inspect the water supply line for kinks or closed valves and confirm adequate water pressure to the refrigerator (at least 20 psi).
- Remove and reseat the water filter to confirm it locks and seals properly, or remove the filter temporarily to see if water flow improves.
- Look for ice buildup at the fill tube or evaporator and defrost any obstructions blocking water entry to the ice mold.
- Test the water inlet valve for proper voltage during a fill cycle and confirm supply pressure is adequate before replacing the valve if the ice maker harvests but does not fill.
Parts You Might Need
| Part | Notes |
|---|---|
| Whirlpool ice maker assembly | Amazon | Replace if water supply, temperature, and inlet valve test good but the unit still will not cycle. |
| Water inlet valve | Amazon | Replace if the ice maker completes harvest cycles but no water enters the mold and voltage is present at the valve. |
| Whirlpool refrigerator water filter | Amazon | Replace if removing the old filter restores water flow or if the filter is overdue for replacement. |
Related Whirlpool Error Codes
Seeing a code on the display? These match this problem:
- Whirlpool Refrigerator Df error code
- Whirlpool Refrigerator E0 error code
- Whirlpool Refrigerator E1 error code
- Whirlpool Refrigerator E2 error code
- Whirlpool Refrigerator E3 error code
- Whirlpool Refrigerator E4 error code
- Whirlpool Refrigerator E5 error code
- Whirlpool Refrigerator E6 error code
- Whirlpool Refrigerator E9 error code
- Whirlpool Refrigerator Po error code
- Whirlpool Refrigerator Sy Ce error code
- Whirlpool Refrigerator Sy Ef error code
When to Call a Pro
Call a pro if you have confirmed the ice maker is on, the freezer temperature is correct, the water supply and filter are good, and the symptom persists. Testing the water inlet valve for voltage and diagnosing internal ice maker module faults require meter work and familiarity with the specific model’s wiring. A technician can also safely defrost and access the fill tube area without damaging interior panels or leaving moisture in the wrong places.