Miele Improper Grounding or Leakage Current

Disposal occasionally shocks or tingles when touched, especially with wet hands or on metal sink.

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.

Possible Causes

Missing or loose ground connection, Faulty outlet grounding, Insulation breakdown in motor, Neutral-ground reversal

Critical safety warning: Turn off the breaker immediately. Do not touch the disposal or sink until the electrical system is inspected.

Verify ground: Have an electrician confirm that the disposal is properly grounded at the terminal block and that the outlet (if used) is correctly wired.
Inspect cord and wiring: Replace any damaged cords or wiring.
Insulation test: A technician should perform insulation resistance tests on the motor. If leakage is detected, replace the unit.

Professional Required 5/5

Grounding Conductor

Check Price on Amazon

We may earn a commission from links on this page.