Washer displays E52; motor does not start or runs erratically at low speed.

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

Faulty inverter board, Loose motor connector, Damaged motor Hall sensor, Control board firmware fault

Safety first: Disconnect power before accessing the motor or inverter.

1. Reseat motor connectors: Remove and reconnect the motor and inverter plugs to ensure good contact.
2. Inspect wiring harness: Look for chafed or broken wires between the motor and inverter.
3. Test motor and Hall sensor: Verify motor windings and Hall sensor as per Toshiba service data. Replace if defective.
4. Replace inverter board: If motor and sensor are good, replace the inverter or main PCB with the correct Toshiba part.

Hard 4/5

Motor Inverter Board

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