E11 Moderate Moderate DIY

Bosch Refrigerator E11 — Condenser Fan Motor Fault

Bosch Refrigerator · Error code E11

What E11 Means

The control board does not see proper feedback from the condenser fan at the bottom-rear of the cabinet. Heat from the condenser cannot be removed efficiently and the compressor may overheat and shut down on thermal protection.

Symptoms

  • E11 displayed
  • Compressor area very hot
  • Unit cycles off and on
  • Reduced cooling capacity

Common Causes

1
Failed condenser fan motor

DC motor with internal failure.

2
Debris jamming the fan

Pet hair, dust, or paper on the blade or shroud.

3
Disconnected harness

Fan connector backed out during cleaning or service.

4
Main control board output failure

Board cannot drive the fan.

How to Fix It

  1. Unplug the unit.
  2. Remove the rear lower access panel.
  3. Vacuum dust and pet hair from the condenser coils and fan blade.
  4. Spin the fan by hand; replace if stiff or noisy.
  5. Test the harness for continuity and proper voltage on the next start-up.
  6. Replace the condenser fan motor if dead; replace the main board if the motor and wiring are good.

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.

More Bosch Refrigerator Codes

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Verified against manufacturer documentation: bosch-home.com

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