Error code reference

Hotpoint Washer Error Code F08

Heater relay stuck on or pressure switch stuck on full.

Heater relay stuck on or pressure switch stuck on full.

First step from the service manual

Check wiring to heater and continuity of element (31 ohms approximately). Check operation of pressure switch (water levels normal etc.) and efficiency of pressure switch wiring and connections.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
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