Refrigerator

Ice Maker Not Making Ice: What to Check First

An ice maker that's gone quiet doesn't always mean it's broken. Before assuming the worst, there are a few simple things worth ruling out — most are quick to check and don't require any tools.

Start With the Water Supply

No ice starts with no water. Pull the fridge out enough to check the supply line running to it isn't kinked, and confirm the shutoff valve on the wall isn't partially closed. Either one restricts flow enough to stop ice production even when everything else is working fine.

Check the Water Filter

An overdue water filter is one of the most common causes of a quiet ice maker. As filters clog, they restrict flow gradually, so the fridge can still cool normally while ice production slows and eventually stops. If you can't remember the last time it was changed, that's a good sign it's time.

Check the Freezer Temperature

Ice makers generally need the freezer running at 0°F/-18°C or colder to cycle properly. If the freezer has been running warm for some other reason, a failing ice maker is really just a symptom of that bigger cooling problem. Worth checking with a thermometer if you're not sure.

Check for a Blocked Arm or Sensor

Inside the ice bin, most units have a small arm or sensor paddle that detects when the bin is full and needs to stay clear to keep cycling. Ice chunks, packaging, or anything stored on top of the bin can block it and stop production even though nothing is actually broken.

If Everything Checks Out

If the supply line is clear, the filter is current, the freezer is cold enough, and nothing is blocking the sensor arm, the ice maker module or the water inlet valve has likely failed and will need to be replaced.

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