Whirlpool dishwasher error code

F4E3

Heating error

The dishwasher could not heat the water or dry the dishes the way it expected.

Also shown on some Whirlpool models as: F4 E3 F4-E3 4 flashes, pause, 3 flashes

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Unplug the dishwasher, or turn off its breaker if hardwired, for 30 seconds.
  2. Restore power and run a normal cycle.
  3. Run the kitchen hot water tap before starting so the dishwasher fills with hot water.
  4. If the code comes back, stop using the heat options and book service.

Still showing F4E3?

Call a technician if the code returns after a reset; the heating element or its control circuit is the usual cause.

Heating elementCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does F4E3 mean on a Whirlpool dishwasher?

F4E3 on a Whirlpool dishwasher means: heating error. The dishwasher could not heat the water or dry the dishes the way it expected.

How do I fix Whirlpool dishwasher error F4E3?

Unplug the dishwasher, or turn off its breaker if hardwired, for 30 seconds. Restore power and run a normal cycle. Run the kitchen hot water tap before starting so the dishwasher fills with hot water. If the code comes back, stop using the heat options and book service.

When should I call a repair technician?

Call a technician if the code returns after a reset; the heating element or its control circuit is the usual cause.

Related dishwasher codes

Samsung 3EDishwasher: Incoming water too hotSamsung HEDishwasher: Temperature not detected correctlyLG HEDishwasher: Water heating errorBosch E09Dishwasher: Heater faultBosch E12Dishwasher: Limescale in the heat pumpGE C6Dishwasher: Incoming water too cold

Source: Whirlpool official support · Reviewed 2026-10-01