Maytag Ice Maker HI Error: High temperature alarm
What Does Maytag Ice Maker Error Code Hi Mean? Hi on Maytag MIM standalone ice makers means the cabinet temperature has risen above the safe freezing threshold. Ice production has stopped and any stored ice is at risk of melting. Hi reflects real temperature — it is not a sensor fault. Common Causes Open door […]
Quick Assessment
Answer to continue safely
Is it safe to keep using?
No. Cannot make or store ice with Hi alarm. Transfer ice if any remains; do not refill until cooling restored.
Can I reset the code?
No. Hi reflects actual temperature. Clears only when cabinet cools back down.
When to stop immediately?
Stop if you notice: Hi persists after door check and coil cleaning, Compressor sounds abnormal or silent.
Symptoms You May Notice
Cabinet warm to the touch inside
Temperature clearly above freezing.
Stored ice is melting
Existing ice in bin shows melting or has become slush.
Hi flashes on display
Alarm indicator active.
Ice melting inside the bin
Existing ice in the bin is partially melted or fused together, confirming elevated interior temperature.
Possible Causes
Door seal failed or door ajar
Warm air entering cabinet overwhelms cooling.
DIY PossibleDirty condenser coils
Heat rejection impaired; refrigerant cannot condense properly.
DIY PossibleFailed condenser fan motor
No airflow across condenser coils.
Requires ProfessionalCompressor or refrigerant fault
Major sealed-system failure.
Requires ProfessionalSafe Checks You Can Do
-
1
Verify door closed
Push Maytag MIM door firmly closed, inspect gasket for tears.
Open door is the most common cause of Hi.
-
2
Clean condenser coils
Pull ice maker out, vacuum condenser coils at the back or underneath.
Dirty coils cause half of Hi alarms.
Tools required
When to Call a Professional
Contact a qualified technician if:
- Hi persists with clean coils and verified door closure
- Condenser fan silent or slow
- Frost pattern on sealed system suggests refrigerant issue
Need Professional Help?
Find qualified technicians in your area for proper diagnostics and repair.
Ice Maker Repair Service Schedule Appointment