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F27

F27 — Error setting pressure sensor

Bosch · Washing Machines

What does F27 mean?

The washing machine is having trouble setting or calibrating the pressure sensor. This means it might be operating with incorrect water level values, potentially affecting wash performance.

Common Causes

  • Malfunctioning pressure sensor
  • Incorrect wiring to the pressure sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the pressure sensor and its wiring.

  2. 2

    Ensure all connections are secure.

  3. 3

    If the issue continues, professional service may be required.

Browse all codes in this manual (47)
Verified technical data. Last updated: April 2026

Related Faults

E02E02 — Motor problemE67E67 — Incorrect module encodingF01F01 — Door not closed or laundry obstructing door
Source: Bosch Washing Machines
Open Manual (Page 3)Search more codes in this manual