The short answer for these models
Ice makers fail in three places and only one of them is the ice maker. Water has to arrive, the compartment has to be cold enough to finish a batch, and the finished ice has to get out of the way of the next one. Check those three in order and the mechanism is usually exonerated. On the BCRKD refrigerators the brand-level answer holds and the order does not: a glazed door leaks far more heat than a solid one by design, so the same fault reads as more severe on a glass-door unit and the baseline you are judging against has to change with it, so the door and glazing checks come before the rest on these models.
What you observe
- The BCRKD form you own, which changes what the rest of this list means — See whether you are judging a glass door against a solid-door expectation. If you are, half the symptom list is not a symptom.
- No ice at all, and the tray or mould is dry — The mould is dry and clean, which a failing mechanism would not manage — something upstream is not delivering.
- Cubes are hollow, small or only half formed — Partial cubes point at fill volume and at timing rather than at freezing.
- A sheet of ice under the bin or over the mould — Ice where ice should not be is water finding a path it should not have.
Causes, most likely first on this family
- Frost or a jam in the path the ice takes out — It ranks here because it imitates a failed mechanism exactly and because it is visible once you empty the bin. The ranking moves here for a reason particular to these models: how the unit is built changes what this finding means. That is what puts the door and glazing checks ahead of everything else on the list.
- The fill valve, the mechanism or its heater — Last because it is the diagnosis of exclusion and because confirming it means a meter and a panel off.
What to check first, and why that order
- First — look at the mould and the bin — Dry means a supply fault; wet or frozen over means the water is arriving and the problem is later in the chain.
- Second — check the shut-off arm or sensor position — Look at the arm or the sensor and make sure nothing is holding or covering it. It is a two-second check that explains a surprising share of dead ice makers. On these models this is the step the construction changes: the answer only tells you something once you know which form the unit is.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off. Never put your hand into an ice maker to free a jam while the machine is live; the harvest cycle starts on its own schedule and it does not know your hand is there. Warm water clears frost safely and nothing sharper should be used.
Where the owner job ends
Book the visit once supply, temperature, the bin and the arm are all accounted for, because a valve, a mould heater or the mechanism all need a meter and a panel off. Tell them whether the mould is wet or dry when you book — that one fact decides which part travels with the technician.
The other symptoms covered for this family
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.