Wine Cooler Diagnostics

Jenn-Air Wine Cooler
Error Codes

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

Enter the code shown on your wine cooler 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

OD CO FN PF E2 DF E1 HI LO

All Codes

CO DF E1 E2 FN HI LO OD PF

Error Code Directory

Click any code for detailed troubleshooting steps

Low Medium High

Code Meaning Severity Common Symptom

CO Cooling System Fault High The display shows the actual temperature climbing above your set point — wines are not being kept at safe storage temperature. View DF Defrost System Error Medium Ice or frost accumulates on the rear interior wall of the wine cooler. View E1 Upper Zone Sensor Fail Medium The upper compartment swings between too warm and too cold unpredictably. View E2 Lower Zone Sensor Fail Medium The lower compartment temperature varies significantly from the set point. View FN Fan Motor Failure Medium Top shelves read warmer than bottom shelves — wines at different heights are at very different temperatures. View HI High Temp Alarm High Bottles removed from the cooler feel noticeably warmer than the set temperature. View LO Low Temp Alarm Medium Bottles feel ice-cold and the wine may show ice crystals or a frozen cork. View OD Door Open Too Long Low The unit beeps every few seconds as a reminder that the door is still open. View PF Power Failure Low The wine cooler shows a flashing PF on the control panel. View