ErrorCodeDoctor
Whirlpool · Refrigerator

Whirlpool Refrigerator F3 E4 error code

Difficulty: Hard · Cost: $80–$200 · Duration: 2m

The F3 E4 error means your Whirlpool refrigerator detected a problem with the fresh food compartment defrost sensor. This sensor prevents frost buildup in the fridge section. When it fails frost may accumulate on coils and reduce cooling efficiency. A power reset clears temporary faults. If the code returns service is required.

Common causes

  • Fresh food compartment defrost sensor has malfunctioned or failed
  • Sensor wiring is loose or damaged

How to fix it

  1. 1

    Unplug the refrigerator or turn off the circuit breaker for 1 minute

  2. 2

    Restore power and monitor for 1 minute

  3. 3

    If F3 E4 returns contact a qualified technician or schedule service

Related Whirlpool Refrigerator error codes

1

PO

A power outage was detected — check food safety and close the door

easy
2

Door Alarm

A door or drawer has been left open for more than 2 minutes

easy
3

Temperature Alarm

The refrigerator or freezer temperature has risen to an unsafe level

easy
4

Flashing F

A fault was detected — reset the refrigerator first

easy