ErrorCodeDoctor
Whirlpool · Dishwasher

Whirlpool Dishwasher F3 E1 error code

Difficulty: Hard · Cost: $80–$200 · Duration: Requires professional service

The F3 E1 error means your Whirlpool dishwasher detected a problem with the thermistor — the temperature sensor that monitors the water temperature during the wash and dry cycles. Disconnecting power for 30 seconds and restoring it clears temporary faults. If the code returns service is required.

Common causes

  • Thermistor has malfunctioned or failed
  • Wiring to the thermistor is loose or damaged
  • Temporary electronic glitch affecting the temperature sensor

How to fix it

  1. 1

    Unplug the dishwasher or turn off the circuit breaker for 30 seconds

  2. 2

    Restore power and check if the error has cleared

  3. 3

    If F3 E1 returns contact a qualified technician or schedule service

Related Whirlpool Dishwasher error codes

1

E1

The overfill protection float has detected too much water or is stuck

easy
2

F1 E1

The main control board has detected a fault

hard
3

F2 E2

The door latch is not detecting the door as fully closed

easy
4

F3 E2

The wash heater has a fault

hard

F3 E1 error — frequently asked questions

What does the F3 E1 error mean on a Whirlpool dishwasher?

The thermistor or temperature sensor has a fault

What causes the F3 E1 error?

The F3 E1 error is usually caused by: Thermistor has malfunctioned or failed; Wiring to the thermistor is loose or damaged; Temporary electronic glitch affecting the temperature sensor.

Can I fix the F3 E1 error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the F3 E1 error?

Fixing the F3 E1 error on a Whirlpool dishwasher typically costs $80–$200, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dishwasher with the F3 E1 error?

We'd recommend addressing the F3 E1 error before continuing to use the dishwasher, since hard-rated issues often involve a real fault rather than a minor glitch.