E09
Hansa Heater Short Circuit / Power Module Fault

Washer-dryer stops mid-cycle with E09; may trip household breaker in severe cases

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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.

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Possible Causes

Shorted wash heating element to ground, Shorted dryer heating element, Internal short on main control module, Damaged wiring harness contacting chassis

How to Fix / Troubleshooting

Safety first: Unplug the appliance. If the circuit breaker has tripped, reset only after inspecting for obvious damage or burning.

  • Step 1 – Visual inspection: Remove rear panel and inspect heater wiring (wash and dryer) for melted insulation or contact with the metal cabinet. Repair or replace any damaged wiring.
  • Step 2 – Insulation test (if available): Using a megohmmeter, test each heater terminal to earth (chassis). A very low resistance indicates a shorted heater. Without a megohmmeter, disconnect the heater and see if the breaker stops tripping when running a cold cycle.
  • Step 3 – Isolate components: Disconnect the wash heater, then test. If E09 or tripping persists, reconnect and disconnect the dryer heater, then test again. This helps identify which circuit is faulty.
  • Step 4 – Replace faulty heater: If a heater is shorted, remove its mounting nut, carefully pry it out of the tub or duct, and install a new Hansa-compatible heater with a fresh seal. Tighten evenly to avoid leaks.
  • Step 5 – Control module inspection: If heaters and wiring are sound, remove the control module cover and look for burnt tracks or components. Do not touch capacitors without discharging. If damage is visible, replace the PCB.
  • Step 6 – Final test: Reassemble, restore power, and run a test wash and dry cycle, monitoring for any smell of burning or abnormal heating.
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Repair Difficulty

Professional Required 5/5

Required Part

Main Control Module (PCB)
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