Bosch Dishwashers Error Code E25 - Drain / Water Evacuation System Fault

Low Severity

Error code E25 on Bosch dishwashers indicates a drain / water evacuation system fault detected by the internal system diagnostics.

Appliance: Bosch Dishwashers

Estimated Time: 15-20 minutes

Tools Required: Screwdriver, bucket, old towels, flashlight

⚠ Common Symptoms & Observations

The Bosch dishwashers stops mid-cycle with standing water in the tub; drain pump hums continuously or clicks; door remains locked.

🔍 Root Causes for Code E25

Debris trap filter clogged with hair, coins, or lint
kinked drain hose
drain pump impeller obstructed
household standpipe drain blockage.

🔧 Step-by-Step DIY Troubleshooting & Fix Guide

Disconnect power to the Bosch unit.

Locate the front lower access flap or debris trap filter. Place towels and drain standing water.

Unscrew the pump filter counter-clockwise, rinse thoroughly with warm water, and clear any foreign objects from the pump impeller.

Check that the rear drain hose is not kinked or inserted too deep into the standpipe.

🔄 Master Reset Procedure for Bosch

Unplug the Bosch dishwashers from the wall for 5 minutes, reconnect power, and initiate a Drain or Spin cycle.

Technician Tip: If the error code reappears immediately after a hard reset, the control board has detected an active electrical open circuit or failed component that requires physical inspection.