Appliance Type: Dishwasher

Bosch Dishwasher Spray Arm Maintenance

Clogged spray arms are the top cause of poor dishwasher performance. Learn how to remove, clean, and inspect Bosch dishwasher spray arms for optimal wash results.

Bosch Dishwasher Door Latch Problems: Diagnosis and Fix

Bosch dishwasher door won’t close or latch properly? Learn the most common causes — worn strike plate, bent hinges, broken latch assembly — and how to fix each one.

E28

AquaSensor calibration fault — sensor readings out of expected range

E19

Diverter valve fault — water not switching between spray arms

E07

AquaSensor fault — turbidity sensor not working correctly

E03

Fill timeout — dishwasher not filling with water in time

E27

Low voltage fault — power supply below operating threshold

E25

Drain pump cover or check valve blocked — restricted drainage

E24

Drain hose blocked or kinked — water cannot exit the machine

E09

Heating element failure — heater circuit interrupted