Bosch · Dishwasher error code

E05 / E0106Diverter circuit fault (per Bosch)

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Related diagnostic guides

Guide · Dishwasher

Dishwasher not heating water

Confirm the supply water is hot first, then test the heater (or Bosch heat pump heater), the high-limit and the thermistor. If all test good, suspect the heater relay on the control.

5 steps ~60 minmoderate

Component test · Dishwasher

How to test a dishwasher circulation (wash) pump motor

The wash motor pushes water to the spray arms. Older units use an AC induction motor; many newer ones use a brushless DC motor driven by the board. Rule out a jam and a filter clog before testing, and use the tech sheet for winding values.

6 steps ~45 minmoderate

Component test · Dishwasher

How to test a wax motor (dispenser, lid lock, diverter actuators)

A wax motor is a slow thermal actuator: a small heater melts wax that pushes a plunger out over a minute or so. Test the heater resistance and watch it extend when powered.

5 steps ~20 mineasy

More Bosch dishwasher codes

Bosch · Dishwasher

E01 / E0100

Control board fault (pump/heater circuit)

Cross-checked

Bosch · Dishwasher

E02 / E0103

Control board relay fault

Cross-checked

Bosch · Dishwasher

E03

Control board relay fault

Cross-checked

Bosch · Dishwasher

E04 / E0105

Heating electronics fault

Cross-checked

Bosch · Dishwasher

E06 / E8000

Door sensor circuit fault

Cross-checked

Bosch · Dishwasher

E07 / E2130

Drying fan fault

Cross-checked