Why Is My Refrigerator Ice Maker Not Making Ice?
Ice production can stop because the freezer is too warm, the water supply is restricted, the filter is clogged, the control is off, or the ice maker detects a full bin.
What to know
- Ice production can stop because the freezer is too warm, the water supply is restricted, the filter is clogged, the control is off, or the ice maker detects a full bin.
- Verify the control, temperature, bin position, water supply, and filter before replacing parts.
Check these in order:
- Confirm that the ice maker is on.
- Measure the freezer temperature.
- Check the ice bin and feeler arm.
- Test the water dispenser.
- Inspect the supply valve and tubing.
- Verify the water filter.
- Allow enough time after installation or reset.
- Arrange service for a frozen fill tube or failed component.
GE recommends approximately 0°F for the freezer. Some ice makers will not cycle until their compartment is around 16°F or colder.
Distinguish making from dispensing
No ice in the bin
Investigate:
- Temperature
- Water supply
- Filter
- Ice-maker control
- Fill tube
- Valve
- Ice-maker mechanism
Ice exists but will not dispense
Investigate:
- Frozen clumps
- Dispenser motor
- Auger
- Chute blockage
- Door switch
- Dispenser lock
These are different systems.
Do not replace the ice maker when the bin is full and only the door dispenser has stopped moving it.
Confirm that the ice maker is on
Possible controls include:
- Physical switch
- Feeler arm
- Control-panel setting
- Refrigerator application
- Ice-selection menu
Use the exact model instructions.
A feeler arm stuck in the raised position can tell the machine that the bin is full.
Do not force the arm or ejector fingers.
Measure the freezer temperature
Place an appliance thermometer among frozen food.
Allow enough time for the reading to stabilize.
Target approximately:
0°F
A freezer that remains too warm can prevent the ice maker from cycling even while food appears frozen.
Check:
- Door fully closed
- Gasket sealing
- Air vents unblocked
- Temperature setting
- Recent large food load
- Frost buildup
- Power interruption
Allow time after installation
A newly installed or recently powered refrigerator may need roughly 24 hours before initial ice production begins.
Some models can require several days to fill an empty bin under ordinary use.
Discard the first batches when the manufacturer instructs it.
Test the water dispenser
When the refrigerator has a dispenser, run water into a measured container.
Weak or absent flow suggests:
- Closed supply valve
- Kinked line
- Clogged filter
- Frozen line
- Low household pressure
- Failed inlet valve
Normal dispenser flow does not prove the separate ice-maker valve or fill tube works, but it confirms that water reaches at least part of the refrigerator.
Check the supply valve
Find the refrigerator water shutoff.
Confirm it is fully open.
Inspect visible tubing for:
- Kink
- Crushing
- Leak
- Loose fitting
- Freezing
- Damage behind the refrigerator
Do not pull the refrigerator far enough to strain the line or power cord.
Turn off the household water before disconnecting plumbing.
Check the water filter
A clogged, incorrect, or incompletely seated filter can restrict ice-maker flow.
Verify:
- Exact replacement model
- Installation direction
- Protective caps removed
- Filter fully locked
- Replacement date
- Required flushing completed
GE and Whirlpool both identify restricted or incorrectly installed filters as common causes of low or absent ice production.
Use the bypass plug only when the refrigerator manufacturer permits it.
Inspect the bin and ice mold
Remove the bin according to the manual.
Look for:
- Ice clump blocking the feeler
- Cubes fused around the ejector
- Bin installed incorrectly
- Foreign object
- Frost preventing movement
Use only a plastic utensil when the manufacturer permits manual removal of loose ice. Whirlpool warns against sharp tools that can damage the ice maker.
Do not place fingers inside the mechanism.
Reset only as documented
A supported reset may involve:
- Power cycling
- Test button
- Control-panel sequence
- Ice-maker switch
Whirlpool recommends a model-specific reset or approximately one-minute power interruption for certain supported machines.
Do not repeatedly press an unidentified test button. Some tests energize the ejector, heater, or water valve.
Call for service when
- Fill tube is frozen repeatedly
- Water leaks into the freezer
- Ice mold overfills
- Ejector is jammed
- Wiring is damaged
- Valve buzzes without filling
- Freezer reaches 0°F but no cycle occurs
- Error code returns after documented reset
GE recommends service for a frozen fill tube or internal ice-maker fault that cannot be corrected through ordinary controls.
Bottom line
Verify the control, temperature, bin position, water supply, and filter before replacing parts.
Most no-ice problems begin with either temperature or water. The refrigerator, naturally, expresses both failures by producing the same empty plastic bin.
Sources reviewed
Limits and cautions
- Not hands-on tested
Source notes
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