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
- Turn the washing machine off using the power button or unplug it from the wall.
- Wait 1–2 minutes to ensure it fully powers down.
- Reconnect power and turn the washer back on.
- Attempt to restart the wash cycle.
Technician Only Professional diagnosis of heating circuit
- Inspect the heating element and temperature sensors for faults.
- Check wiring and control signals related to the heating system.
- Verify that the control board is interpreting temperature correctly.
- Replace defective parts as indicated by diagnostics.
Parts needed: Heating element, Temperature/NTC sensors, Control board or related wiring
- 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.
Next step
Choose the next step for E20
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Thermistor
Measures precise temperature changes and sends resistance feedback to the control board.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
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: 2026-07-22
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!