Washer-dryer shows E51; motor may not start, or there may be sparking or tripping of the breaker.

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

Shorted motor winding, Shorted motor triac on PCB, Damaged motor harness, Water ingress on motor or PCB

Safety: Unplug the appliance and do not attempt to run it until the fault is resolved.

Inspect motor and wiring: Check for visible burn marks on the motor and harness. Replace any damaged components.
Measure motor windings: Use a multimeter to check for shorts to earth and between windings. Replace the motor if readings are abnormal.
PCB assessment: If the motor is good, the motor triac on the PCB is likely shorted. Replace the main control board or have it repaired professionally.

Professional Required 5/5

Main Control Board (PCB)

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