E28 Moderate Moderate DIY

Bosch Washer E28 / F28 — Flow Sensor Issue

Bosch Washer · Error code E28

What E28 Means

E28 (F28) indicates an issue with the flow sensor (flow meter).

Symptoms

  • Fill/flow problems
  • E28 shown

Common Causes

1
Faulty flow meter/sensor

The flow sensor has failed.

2
Sensor wiring

A harness fault to the sensor.

3
Restricted fill

A blocked inlet affecting the flow reading.

How to Fix It

  1. Confirm the supply is open and the inlet screens are clean.
  2. If E28 persists, the flow sensor needs to be tested/replaced.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Bosch Washer Flow Sensor View on Amazon→

More Bosch Washer Codes

E01 E01 — Door Lock Fault E02 E02 — Motor Fault E03 E03 — Drain Pump Fault E04 E04 — Water Inlet Fault E05 E05 — Heating Element Fault E06 E06 — Door Lock Circuit Fault

All Bosch codes → All washer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.