Hotpoint oven F04 error code
F04 means control board fault. The main control board has detected an internal fault — often after a power surge..
Often fixable at home · Fault type: Electrical/hardware
Safe checks, in order of likelihood
- Switch off at the mains for 10 minutes and power back up.
- Check the oven is on its own adequate circuit — low voltage can trigger board errors.
- If F04 returns after a reset, the board needs testing.
Call a professional when…
Reset; then the control board is tested and replaced if faulty. If the code returns after these checks, book a qualified engineer.
Parts usually involved
- Hotpoint oven control board / module for your model.