The short answer
An ice maker that has stopped is far more often a water-supply or a temperature problem than a broken ice maker. On an imported mass-market cabinet the ranking below starts with the supply side because that is where the fault usually is and because it costs nothing to check.
What you observe
- The ice maker cycles but drops nothing — The harvest is running dry, which again points upstream at the fill.
- The tray is empty and stays empty — Nothing is arriving, which points at the supply side rather than the mechanism.
- NEAR MISS: cubes fused into one block in the bin — That is melt and refreeze from a door left ajar or a warm spell, not an ice-maker fault.
Causes, most likely first on this cabinet
- The shutoff arm or switch is in the off position — A wire arm knocked up by a bag of ice, or a switch left off after cleaning, stops the whole system silently. Ranked first on Daewoo: these cabinets are built to a price on a deliberately plain platform, so the simple mechanical causes really are the common ones and the exotic ones really are rare, and on an apartment-size platform built to a price the seal and the door take the heaviest share of the faults.
- A water filter at the end of its life — A clogged filter restricts flow enough to make small or hollow cubes long before it stops them entirely, and it is the most common cause of bad ice rather than no ice. Ranked second: it ranks here because on this platform it is the second thing to go, not the first.
- Water is not reaching the cabinet — A closed saddle valve, a kinked line behind the cabinet or a supply shut off during other work. Ranked third: it sits here because it mimics the cause above it closely enough that checking in the wrong order wastes a visit.
- The ice maker module itself — The motor, the thermostat or the harvest mechanism inside the assembly. Ranked last: it is last because it is genuinely uncommon on this platform, and because it is the one cause an owner cannot confirm or fix without licensed tools.
Check in this order, and why
- Look at the shutoff arm or the control switch — Arm down, or switch on, is the position that allows production.
- Check how long the filter has been in — A filter past its interval explains small cubes, slow dispensing and off-tasting ice all at once.
- Trace the line from the tap to the back of the cabinet — Look for a closed valve and a kink where the cabinet was last pushed back.
What an owner can safely check
- Set the shutoff arm down or switch the ice maker on and wait — Give it several hours before judging, because a cold start takes a full cycle or two to produce the first tray.
About 5 min
- Replace the water filter and flush the line — Fit the correct filter for the cabinet, then run water through until it is clear before judging the ice.
About 20 min
- STOP HERE if the next step needs a meter on live terminals or a panel off — That is where an owner check ends and a service call begins.
Before you open anything
Safety
Unplug the cabinet or switch off its breaker before reaching behind the rear panel or removing the ice maker cover, and leave it off while your hands are inside: a capacitor can hold a charge after the power is off and a harvest arm can move under power. Turn the water supply off before you disturb any fitting, and do not use a metal tool or a heat gun to clear ice from inside the cabinet.
When to call a technician
Call once the supply side, the filter and the freezer temperature have all been ruled out, because what is left is inside the assembly. Call sooner if you find water where it should not be, if the fill tube refreezes within days of being cleared, or if the freezer section itself is not holding temperature.
Nearest pages of this class
What this page does not cover
This page covers Daewoo as a family, not one model line. Where a page exists for the line named on your plate it is linked below and it is the more precise answer. Not here: the filter part number, the ice maker assembly number and the fill timing for your specific cabinet, all of which are model-specific.
Links: - [Daewoo Electronics refrigerator not making ice: causes ranked and what to check (the Daewoo Electronics plate)](/blog/daewoo-electronics-refrigerator-ice-production-2)
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.