F04
Miele
Excessive Motor Current Draw
Disposal stops shortly after starting; F04 overcurrent error appears on the Miele interface.
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Partially jammed grinding chamber, Shorted motor windings, Incorrect supply voltage, Defective current sensor on control board
How to Fix / Troubleshooting
Safety warning: Disconnect power at the breaker before inspecting the unit.
- Check for partial jam: Look into the chamber and remove any large or dense items (bones, fruit pits, utensils). Ensure the turntable rotates freely by hand or with the supplied wrench.
- Verify supply voltage: Have a qualified person measure voltage at the terminal block to ensure it matches the rating on the Miele nameplate (e.g., 120 V or 230 V). Incorrect voltage can cause overcurrent.
- Inspect for overheating: A burnt smell or discoloration at the motor housing suggests winding damage; do not continue to reset and run the unit.
- Control board sensor: If the motor spins freely and voltage is correct but F04 persists, the current sensing circuit on the control PCB may be faulty and requires professional replacement.
Advertisements
Repair Difficulty
Hard
4/5
Required Part
Motor Assembly
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements