e26
Call a Pro
Bosch · Dishwashers
Diverter motor / water switch fault
Quick Answer
Error code E26 on your Bosch Dishwashers means: Diverter motor / water switch fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Turn off the dishwasher and unplug it.
2
The diverter motor controls water distribution between the upper and lower spray arms.
3
Check the wiring connections to the diverter motor.
4
Test the diverter motor with a multimeter for proper resistance.
5
Replace the diverter motor or water switch if faulty.
6
A Bosch-certified technician is recommended for this repair.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Diverter motor
Water switch / regulator
Related Error Codes