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Bosch Dishwasher Fault Codes

Browse the available Bosch dishwasher fault codes in one place, then open the exact code page for the documented meaning, evidence limits and safe next steps.

Definitions can vary by model and region. Some codes remain unconfirmed; check the complete display, exact model and the page's sources before taking action.

Browse the parent brand page: Bosch or compare across brands in the dishwasher codes across brands.

Fault codes

Code categories

Guides linked below

Code pages to start with

Dishwasher E15

Leak protection activated by water in the base. Applies only within the model and regional limits on the code page.

Dishwasher E24

Drainage restriction. Applies only within the model and regional limits on the code page.

Dishwasher E25

Drain-pump or pump-cover obstruction. Applies only within the model and regional limits on the code page.

Dishwasher E09

Internal heat-pump heater fault. Applies only within the model and regional limits on the code page.

Dishwasher E01

Heat-pump motor control-circuit fault. Applies only within the model and regional limits on the code page.

Repair cost and model safety

Dishwashers repair costs

Review sourced UK cost context before comparing repair quotes.

Selected tumble-dryer model checker

Checks selected tumble-dryer notices only. No match is not safety clearance; check the manufacturer and official notices for other models.

Browse code categories

PCB and control codes

5 pages in this category. Open E01 as one example and check its model limits.

drainage codes

4 pages in this category. Open E22 as one example and check its model limits.

heating codes

4 pages in this category. Open E04 as one example and check its model limits.

fill water codes

3 pages in this category. Open E14 as one example and check its model limits.

Codes awaiting confirmation

3 pages in this category. Open E08 as one example and check its model limits.

leak and overflow codes

2 pages in this category. Open E15 as one example and check its model limits.

Other appliance types for this brand

Bosch washing machine codes

Browse the washing machine fault-code cluster for Bosch.

Code categories in this library

Counts refer to published code pages, not how often an appliance develops a fault.

PCB and control (5)

drainage (4)

heating (4)

fill water (3)

unconfirmed (3)

leak and overflow (2)

More code pages

E01 meaning and guidance

Heat-pump motor control-circuit fault

E02 meaning and guidance

Main control-board relay fault

E03 meaning and guidance

Main control-board relay fault

E04 meaning and guidance

Heater-electronics self-test fault in Bosch US guidance

E05 meaning and guidance

Wash-arm diverter control-circuit fault in Bosch US guidance

E06 meaning and guidance

Door-sensor circuit fault

E07 meaning and guidance

Zeolite drying-system fan fault

E08: model confirmation needed

Meaning unconfirmed; exact model evidence required

E09 meaning and guidance

Internal heat-pump heater fault

E10 meaning and guidance

Zeolite drying-chamber heater fault

E11: model confirmation needed

Meaning unconfirmed; exact model evidence required

E12 meaning and guidance

Limescale affecting the heat pump

All fault codes in this cluster

25 code pages currently available for this brand and appliance. A severity label does not establish whether an appliance is safe to use.

Code	Meaning	Issue type	Severity
E01	Heat-pump motor control-circuit fault	pcb control	Not assessed
E02	Main control-board relay fault	pcb control	Not assessed
E03	Main control-board relay fault	pcb control	Not assessed
E04	Heater-electronics self-test fault in Bosch US guidance	heating	Not assessed
E05	Wash-arm diverter control-circuit fault in Bosch US guidance	pcb control	Not assessed
E06	Door-sensor circuit fault	door lock	Not assessed
E07	Zeolite drying-system fan fault	fan flue	Not assessed
E08	Meaning unconfirmed; exact model evidence required	unconfirmed	Not established
E09	Internal heat-pump heater fault	heating	Not assessed
E10	Zeolite drying-chamber heater fault	heating	Not assessed
E11	Meaning unconfirmed; exact model evidence required	unconfirmed	Not established
E12	Limescale affecting the heat pump	heating	Not assessed
E13	Meaning unconfirmed; exact model evidence required	unconfirmed	Not established
E14	Flow-meter or filling-system fault	fill water	Not assessed
E15	Leak protection activated by water in the base	overflow leak	Not assessed
E16	Filling-system fault	fill water	Not assessed
E18	Insufficient water flow	fill water	Not assessed
E19	Dispenser-solenoid circuit fault in Bosch US guidance	pcb control	Not assessed
E22	Drainage restriction involving the filter, pump cover or drain path	drainage	Not assessed
E23	Drain-pump blockage or fault	drainage	Not assessed
E24	Drainage restriction	drainage	Not assessed
E25	Drain-pump or pump-cover obstruction	drainage	Not assessed
E27	Supply voltage too low	power control	Not assessed
E29	Electrical-supply fault in Bosch France guidance	power control	Not assessed
E30	Water protection activated when the full code is E:30-00	overflow leak	Not assessed

Useful guides

Dishwasher Not Draining: Safe Checks Before Calling an Engineer

Record the full code first. Check only the filter and visible drain route permitted by the model manual; stop for a leak, electrical concern or persistent problem.

When to Call an Appliance Engineer

Use the exact manual for permitted owner checks. Recurring faults, unsafe symptoms and work inside the appliance need appropriate professional help; emergencies need immediate action.