e38
Moderate
Bosch · Washing Machines
Blocked pressure chamber
Quick Answer
Error code E38 on your Bosch Washing Machines means: Blocked pressure chamber. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Sediment or debris blocking the pressure chamber
  2. Blocked pressure switch hose
  3. Faulty pressure switch
How to Fix It
1
Unplug the washer and access the pressure chamber.
2
Manually clean the pressure chamber and the connecting hose.
3
Blow through the hose to ensure it is clear.
4
Test the pressure switch and replace if needed.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Pressure switch
Pressure chamber hose
Related Error Codes
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