f04
Moderate
Bosch · Washing Machines
Motor problem
Quick Answer
Error code F04 on your Bosch Washing Machines means: Motor problem. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check if the drum rotates freely by hand.
2
Inspect motor carbon brushes for wear.
3
Test the motor windings with a multimeter.
4
Check motor control board connections.
5
Replace the motor or motor control board as 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
Motor carbon brushes
Motor
Motor control board
Related Error Codes