Ice Maker Medium Severity
E1 Appliance Error Code

Maytag Ice Maker E1 Error: Temperature sensor fault

What Does Maytag Ice Maker Error Code E1 Mean? E1 on Maytag MIM standalone and under-counter ice makers means the cabinet temperature thermistor has failed or is reading out of range. The sensor tells the control when to start and stop freeze cycles; without accurate readings, ice production becomes erratic or stops entirely. Common Causes […]

Quick Assessment

Answer to continue safely

Is it safe to keep using?

Maybe. Ice maker cannot produce ice reliably with a bad sensor. Service soon; no immediate safety issue.

Can I reset the code?

Yes. Power cycle clears display; code returns if sensor actually faulty.

When to stop immediately?

Stop if you notice: E1 persists after defrost, Ice production has fully stopped.

Symptoms You May Notice

Ice production stops or is inconsistent

Cycles may not complete or may run continuously without producing ice.

E1 flashes on display or LED

Error indicator activates with no ice production.

Cabinet temperature visibly wrong

Display shows unrealistic temperature or none at all.

Inconsistent ice thickness

Ice batches alternate between normal cubes and thin, hollow, or incomplete pieces.

Possible Causes

1

Failed cabinet thermistor

Resistance sensor has failed open or drifted.

Requires Professional
2

Disconnected thermistor harness

Cable to main control has come loose.

Requires Professional
3

Ice buildup around sensor

Frost insulates sensor from cabinet air.

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

    Power cycle

    Unplug Maytag MIM for 10 minutes, plug back in.

    Transient E1 faults sometimes clear on cold boot.

  2. 2

    Defrost attempt

    If E1 persists, empty the ice bin and unplug for 24 hours with door open to fully defrost.

    Ice around thermistor is a known cause.

When to Call a Professional

Contact a qualified technician if:

  • Thermistor reads infinite ohms on multimeter
  • Harness damage visible
  • E1 returns within hours of power cycle

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

Ice Maker Repair Service Schedule Appointment

More Ice Maker Error Codes

View all codes →
DF BN CL HI LO