Bosch Washing Machine Error E05

⚡ Quick Answer: The Bosch washing machine error E05 indicates a drainage issue or a malfunction in the temperature sensing/heating circuit. Users may notice the error... ✅ DIY Fixable

What Does Error E05 Mean?

The Bosch washing machine error E05 indicates a drainage issue or a malfunction in the temperature sensing/heating circuit. Users may notice the error code displayed during the wash cycle, often accompanied by a loud humming sound and an incomplete cycle or prolonged wash times if the water heating fails. This error may stem from issues with the NTC temperature sensor, heating element, or related wiring.

Common Symptoms:

  • Error code E05 displayed during cycle
  • Cycle may pause or not complete
  • Possible long wash cycles if water heating fails

Possible Causes

  • NTC temperature sensor (thermistor) malfunction or open circuit (medium)

How to Fix Error E05

DIY Fix Basic checks before service

  1. Turn off and unplug the washing machine.
  2. Ensure the water supply valves are fully open and hoses are not kinked.
  3. Restart the machine and see if E05 clears.

Technician Only Diagnose and repair temperature/heating system

  1. Access the temperature sensor (NTC/thermistor) and measure resistance for continuity.
  2. Inspect wiring harness and connections between thermistor and main control board.
  3. Test and verify the heating element and associated circuitry for faults.
  4. Replace faulty components as detected.

Parts needed: NTC temperature sensor (thermistor), Heating element, Wiring harness/connector

🛑 When to Call a Pro:
  • If the error persists after basic checks and you cannot safely access internal components.

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number 00619870
voltage_rating 120V AC

Common Questions

What does E05 error mean on Bosch washing machine?

E05 indicates a drainage issue or a malfunction in the temperature sensing/heating circuit.

Can I fix Bosch washing machine E05 error myself?

Yes, you can perform basic checks like ensuring water supply is adequate, hoses are clear, and restarting the machine.

How much does it cost to fix E05 error?

Repair costs range from ¥5,000 to ¥25,000+, depending on the parts needed and service fees.

When should I call a technician for E05?

Call a technician if the error persists after basic checks or if you cannot safely access internal components.

Data last verified: 2026-01-16

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