OP Moderate Easy DIY

Maytag Refrigerator OP — Door Open Alarm

Maytag Refrigerator · Error code OP

What OP Means

A door has been detected open beyond the time threshold (typically 5 minutes), or a door switch is reporting open continuously.

Symptoms

  • OP or door-ajar icon
  • Chime alarm sounding
  • Lights stay on
  • Compartment temperatures rising

Common Causes

1
Door actually ajar

Drawer or door not fully closed — most common.

2
Item blocking door seal

Bottle or package preventing full close.

3
Failed door switch

Reed or plunger switch stuck open.

4
Worn door gasket

Seal not making contact with cabinet.

How to Fix It

  1. Close all doors and drawers firmly and confirm the alarm clears.
  2. Inspect shelves and door bins for items preventing closure.
  3. Wipe gasket and cabinet sealing surface clean.
  4. Check the door switch — magnetic reed on French-door models, plunger on side-by-side.
  5. Replace any failed switch or worn gasket.

More Maytag Refrigerator Codes

All Maytag codes → All refrigerator codes →

Verified against manufacturer documentation: maytag.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.