Simpson Washing Machine Error E73

⚡ Quick Answer: The E73 error code on your Simpson Washing Machine indicates a malfunction in the motor drive unit. Users may notice unusual sounds during operation o... ❌ Professional Repair Recommended

What Does Error E73 Mean?

The E73 error code on your Simpson Washing Machine indicates a malfunction in the motor drive unit. Users may notice unusual sounds during operation or a failure to spin, signaling that the motor may need attention. This error can disrupt your laundry routine and requires prompt investigation to ensure your appliance functions correctly.

Possible Causes

  • Motor Drive Unit

How to Fix Error E73

  1. Inspect the Motor Drive Unit: Open the back panel of the washing machine and visually inspect the motor drive unit for any signs of damage or burnt components.
  2. Test the Motor with a Multimeter: Disconnect the motor from the power supply and use a multimeter to test the resistance. It should read between 10-30 ohms.
  3. Check Wiring Connections: Examine all wiring connections leading to the motor drive unit for corrosion or disconnections.
  4. Replace the Motor Drive Unit: If the motor is faulty, remove it by unscrewing it from its mount and replace it with a new unit.
  5. Test the Washing Machine: Reassemble the washing machine and run a short cycle to ensure the error code does not reappear.

Next step

Choose the next step for E73

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Diagnostic aid

Optional aid — no replacement part was confirmed

Appliance Repair Tool Kit

Standard diagnostic and repair tool kit for major household appliances.

No purchase link is shown because the diagnosis is not specific enough to recommend a product.

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Technical Specifications

wattage 500W
component Motor Drive Unit
resistance 10-30 ohms
part_number Simpson 123456789
voltage_rating 240V AC

Common Questions

What does E73 error mean on Simpson Washing Machine?

E73 indicates a malfunction in the motor drive unit, often leading to unusual sounds or failure to spin.

Can I fix Simpson Washing Machine E73 error myself?

Currently, there are no documented DIY actions available for resolving the E73 error.

How much does it cost to fix E73 error?

Repair costs for the E73 error vary by model and region.

When should I call a technician for E73?

Call a technician if basic troubleshooting fails to resolve the E73 error.

Data last verified: 2026-04-23

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