Freezer Diagnostics

Maytag Freezer
Error Codes

Meanings, severity levels, safe checks you can perform, and when to call a technician.

Enter the code shown on your freezer display

Is it safe to keep using it?

Depends on code severity. Low/Medium codes often allow continued use, High severity requires immediate stop.

Can error codes be reset?

Some codes clear after power cycle. Persistent codes indicate underlying issues needing repair.

When should I stop using it?

Stop immediately for water leak codes, burning smell, or any High severity error.

Most Common Codes

PO OP SY EF DF E1 E2 HI

All Codes

DF E1 E2 HI OP PO SY EF

Error Code Directory

Click any code for detailed troubleshooting steps

Low Medium High

Code Meaning Severity Common Symptom

DF Defrost fault Medium Heavy ice accumulation on the evaporator coil visible through rear vent. View E1 Temperature sensor fault High With no accurate temperature reading, control runs compressor constantly. View E2 Ambient sensor fault Medium Freezer does not adapt to ambient changes; runtime stays fixed. View HI High temperature alarm High The cabinet temperature has risen above the safe threshold, triggering an audible beeping alarm. View OP Door open alarm Low The freezer detects the door has been open beyond the safe limit and sounds a repeating alarm to alert the household. View PO Power outage indicator Low Power was interrupted while the freezer was running; the indicator confirms food may have reached unsafe temperatures. View SY EF Evaporator fan fault High Cabinet temperature 10-15°F above set point despite compressor running. View