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F04

Thermostat fault

Hotpoint identifies F04 as a thermostat or temperature-sensing fault.

What this code means

Hotpoint identifies F04 as a thermostat or temperature-sensing fault.

Possible causes

  • Thermostat or NTC sensor fault
  • Sensor wiring problem
  • Control input fault

Common symptoms

  • F04 displayed or corresponding LEDs flash
  • Heating or temperature control may be abnormal

Checks to make

  1. Power-cycle the dishwasher once
  2. Arrange engineer diagnosis if the fault remains

Safety

  • Disconnect electrical power before accessing filters, the sump or internal parts. Turn off the water supply if leakage or overflow is suspected.

Model notes

Hotpoint publishes these as common dishwasher error codes.