Bosch Washing Machine Error E27
⚡ Quick Answer: The Bosch washing machine error code E27 indicates a malfunction in the pressure sensor responsible for detecting water level. Symptoms include the ma... ✅ DIY Fixable
What Does Error E27 Mean?
The Bosch washing machine error code E27 indicates a malfunction in the pressure sensor responsible for detecting water level. Symptoms include the machine stopping mid-cycle during filling, an unresponsive display, and inability to detect the correct water level. This error may arise from a faulty pressure sensor or a clogged inlet filter affecting water flow.
Common Symptoms:
- Washing machine stops mid-cycle when trying to fill
- Display shows E27 or F27
- Machine cannot detect correct water level
Possible Causes
- Faulty pressure sensor (water level/pressure switch) (high)
- Clogged or obstructed water inlet filter or low water flow affecting pressure sensing (medium)
How to Fix Error E27
DIY Fix Check water supply and inlet filter
- Turn off the washing machine and disconnect from power.
- Ensure that the water supply valves are fully open.
- Check and clean the inlet filter screens on the water supply hoses to remove debris.
- Reconnect power and run a short cycle to see if the error clears.
Technician Only Inspect and replace pressure sensor
- Disconnect the machine from power and water supply.
- Remove the top or control panel to access the pressure sensor.
- Test the pressure switch and associated hose for blockages or damage with appropriate tools (e.g., multimeter).
- Replace the pressure sensor if defective.
- Reassemble and test the machine for proper operation.
Parts needed: Pressure sensor / pressure switch, Pressure sensor hose
- If after cleaning inlet filters and checking water supply the error persists.
- If you are not comfortable accessing the internal components safely.
- If replacing the pressure sensor does not resolve the error.
Next step
Choose the next step for E27
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
Pressure Switch
Detects the water level inside the tub and signals when to start or stop filling.
- Typical part-only price
- $25 - $65
- DIY difficulty
- Easy
- Estimated time
- 15-30 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.
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.
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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 | N/A |
|---|---|
| component | Water Level Sensor |
| resistance | 5-10 ohms |
| part_number | Bosch 00619923 |
| voltage_rating | 120V AC |
Common Questions
What does E27 error mean on Bosch washing machine?
E27 indicates a fault with the pressure sensor, causing the machine to stop mid-cycle and show an unresponsive display.
Can I fix Bosch washing machine E27 error myself?
Yes, you can check the water supply and clean the inlet filters. Make sure to turn off the machine and disconnect it from power first.
How much does it cost to fix E27 error?
The estimated cost to fix the E27 error ranges from €50 to €150, depending on the region and whether you need to replace the sensor.
When should I call a technician for E27?
Call a technician if the error persists after cleaning the filters or if you're uncomfortable accessing internal components.
Sources & References
Data last verified: 2026-07-25
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