Bosch Washing Machine Error E20

⚡ Quick Answer: The Bosch Washing Machine E20 error indicates a drainage issue, often linked to unexpected heating detected during non-heating cycles like rinse or sp... ✅ DIY Fixable

What Does Error E20 Mean?

The Bosch Washing Machine E20 error indicates a drainage issue, often linked to unexpected heating detected during non-heating cycles like rinse or spin. This error can cause the cycle to stop or fail to proceed, and may require a reset to clear. If unusual heating or other symptoms occur, professional assistance may be needed.

Common Symptoms:

  • Error displayed during a non‑heating portion of the cycle (e.g., rinse or spin).
  • Cycle may stop or not proceed due to unexpected heat detection.
  • Machine may require reset/power cycle to clear error.

Possible Causes

  • Unexpected heating detected in the machine (high)

How to Fix Error E20

DIY Fix Reset the washer

  1. Turn the washing machine off using the power button or unplug it from the wall.
  2. Wait 1–2 minutes to ensure it fully powers down.
  3. Reconnect power and turn the washer back on.
  4. Attempt to restart the wash cycle.

Technician Only Professional diagnosis of heating circuit

  1. Inspect the heating element and temperature sensors for faults.
  2. Check wiring and control signals related to the heating system.
  3. Verify that the control board is interpreting temperature correctly.
  4. Replace defective parts as indicated by diagnostics.

Parts needed: Heating element, Temperature/NTC sensors, Control board or related wiring

🛑 When to Call a Pro:
  • If resetting the machine does not clear the error.
  • If you observe unusual heating, burning smells, smoke, or visible damage.
  • If the machine interrupts cycles repeatedly with E20.

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number Bosch 00619842
voltage_rating 240V AC

Common Questions

What does E20 error mean on Bosch Washing Machine?

E20 indicates unexpected heating detected during non-heating cycles, causing the machine to stop.

Can I fix Bosch Washing Machine E20 error myself?

Yes, try resetting the washer by powering it off, waiting, and turning it back on.

How much does it cost to fix E20 error?

Repair costs vary; sensor/element replacement is moderate, while control board repairs may be higher.

When should I call a technician for E20?

Call if the error persists after a reset or if you notice unusual heating or burning smells.

Sources & References

Data last verified: 2026-01-16

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