Ice Maker High Severity
HI Appliance Error Code

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

1

Door seal failed or door ajar

Warm air entering cabinet overwhelms cooling.

DIY Possible
2

Dirty condenser coils

Heat rejection impaired; refrigerant cannot condense properly.

DIY Possible
3

Failed condenser fan motor

No airflow across condenser coils.

Requires Professional
4

Compressor or refrigerant fault

Major sealed-system failure.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Verify door closed

    Push Maytag MIM door firmly closed, inspect gasket for tears.

    Open door is the most common cause of Hi.

  2. 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.

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DF BN CL E1 LO