Bosch dishwasher error codes – Dishwashers
19 codes from the Bosch service manual, with what each one means and the usual causes.
You can safely switch the unit off at the switch, wait 5 minutes and switch on again. Don't open the unit, touch wiring or handle gas: these checks need a trained technician.
E01also E0100
Heat pump motor circuit fault on main board
What our technician checks
- Power off 30 s at the breaker.
E02also E03, E0103, E0107
Main board relay fault
What our technician checks
- Power reset.
E04also E0105
Heater electronics fault (self-test)
What our technician checks
- Heater circuit.
E05also E0106
Wash arm diverter circuit fault
What our technician checks
- Diverter motor and wiring.
E06also E8000
Door sensor circuit fault
What our technician checks
- Door switch.
E07also E2130
Drying (zeolite) fan motor fault
What our technician checks
- Fan.
E09also E20, E2030, E6001
Heat pump heater fault
What our technician checks
- Heater resistance.
E12also E2060
Limescale in heat pump
What our technician checks
- Hard water, salt empty.
E14also E3000
Flow meter / fill problem
What our technician checks
- Inlet hose, flow meter.
E15also E3100
Water in the base - leak protection on
What our technician checks
- Tilt to drain base
- find leak (hoses, pump, sump seal).
E16also E17, E3300, E3400
Water inflow problem
What our technician checks
- Inlet hose kinked, tap off.
E18also E3200
Water level too low / not pumped correctly
What our technician checks
- Water supply about 10 L/min, inlet hose.
E21also E6002
Heat (circulation) pump blocked
What our technician checks
- Foreign object, impeller.
E22also E9240
Filter blocked
What our technician checks
- Food debris.
E23also E6101
Drain pump faulty or blocked
What our technician checks
- Pump impeller, winding.
E24also E6103
Not draining
What our technician checks
- Drain hose kinked, sink trap / disposer plug not removed, filter.
E25also E6102
Drain pump blocked / cover loose
What our technician checks
- Pump cover, debris.
E27also E9001
Low mains voltage
What our technician checks
- Measure supply.
H01
Delay start set (not a fault)
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