Appliance Code Check

Published guidance

Bosch error codes

Official-source references reviewed before any page is published.

Bosch · Dishwasher

E01

fault code

Safe checks availableService if the code returns

Bosch E01 means a heat-pump motor circuit fault at the dishwasher main control board.

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Bosch · Dishwasher

E02

fault code

Safe checks availableService if the code returns

Bosch E02 means a main-control-board relay fault in the dishwasher.

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Bosch · Dishwasher

E03

error code

Safe checks availableService if the code returns

Bosch E03 means the dishwasher main control board has a relay fault.

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Bosch · Dishwasher

E04

error code

Service if the code returns

Bosch E04 means the dishwasher detected faulty heater electronics during self-test.

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Bosch · Dishwasher

E06

fault code

Safe checks availableService if the code returns

Bosch E06 means a dishwasher door-sensor circuit fault.

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Bosch · Dishwasher

E14

fault code

Service if the code returns

Bosch E14 means a flow-meter failure or a problem with water entering the dishwasher or its filling system.

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Bosch · Dishwasher

E15

alert

Stop use and isolate nowProfessional service required

Bosch E15 means the dishwasher safety switch detected water in the base and activated leak protection.

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Bosch · Dishwasher

E16

error code

Safe checks availableService if the code returns

Bosch E16 means water may not be entering the dishwasher because of a supply or filling-system issue.

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Bosch · Dishwasher

E18

error code

Safe checks availableService if the code returns

Bosch E18 means dishwasher water flow is too low or water is not being pumped correctly.

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Bosch · Dishwasher

E19

fault code

Safe checks availableService if the code returns

Bosch E19 means a dishwasher detergent-dispenser solenoid circuit fault.

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Bosch · Dishwasher

E20

fault code

Safe checks availableService if the code returns

Bosch E20 means an internal heat-pump heater fault in the dishwasher.

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Bosch · Dryer

E01

error code

Safe checks availableService if the code returns

Bosch E01 means the lint filter is blocked.

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Bosch · Dryer

E02

error code

Safe checks availableService if the code returns

Bosch E02 means the lint filter is blocked.

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Bosch · Dryer

E06

error code

Service if the code returns

Bosch E06 means a heating-circuit fault was detected.

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Bosch · Dryer

E08

error code

Service if the code returns

Bosch E08 means an electronics fault was detected.

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Bosch · Dryer

E09

error code

Service if the code returns

Bosch E09 means an electronics fault was detected.

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Bosch · Dryer

E24

error code

Service if the code returns

Bosch E24 means an electronics fault was detected.

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Bosch · Dryer

E25

error code

Service if the code returns

Bosch E25 means an electronics fault was detected.

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Bosch · Dryer

E28

error code

Service if the code returns

Bosch E28 means an electronics fault was detected.

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Bosch · Dryer

E90

error code

Service if the code returns

Bosch E90 means an electronics fault was detected.

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Bosch · Refrigerator or freezer

E02

error code

Safe checks availableService if the code returns

Bosch E02 means the icemaker is faulty or the ice/water-system controls have a communication issue.

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Bosch · Refrigerator or freezer

E03

error code

Safe checks availableService if the code returns

Bosch E03 means the dispenser user interface has a fault.

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Bosch · Washing machine

E16

error code

Safe checks availableService if the code returns

Bosch E16 means the washer door is open.

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Bosch · Washing machine

E19

error code

Service if the code returns

Bosch E19 means the heating time was exceeded.

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Bosch · Washing machine

E20

error code

Safe checks availableService if the code returns

Bosch E20 means unexpected heating was detected.

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Bosch · Washing machine

E23

error code

Stop use and isolate nowProfessional service required

Bosch E23 means the AquaStop leakage-protection hose was activated.

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Bosch · Washing machine

E25

error code

Service if the code returns

Bosch E25 means the turbidity sensor has an issue.

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Bosch · Washing machine

E26

error code

Stop use and isolate nowProfessional service required

Bosch E26 means the analogue pressure sensor has an issue.

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Bosch · Washing machine

E28

error code

Service if the code returns

Bosch E28 means the flow sensor has an issue.

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Bosch · Washing machine

F16

error code

Safe checks availableService if the code returns

Bosch F16 means the washer door is open.

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Bosch · Washing machine

F19

error code

Service if the code returns

Bosch F19 means the heating time was exceeded.

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Bosch · Washing machine

F20

error code

Safe checks availableService if the code returns

Bosch F20 means unexpected heating was detected.

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Bosch · Washing machine

F23

error code

Stop use and isolate nowProfessional service required

Bosch F23 means the AquaStop leakage-protection hose was activated.

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Bosch · Washing machine

F25

error code

Service if the code returns

Bosch F25 means the turbidity sensor has an issue.

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Bosch · Washing machine

F26

error code

Stop use and isolate nowProfessional service required

Bosch F26 means the analogue pressure sensor has an issue.

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Bosch · Washing machine

F27

error code

Stop use and isolate nowProfessional service required

Bosch F27 means the pressure sensor has an issue.

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Bosch · Washing machine

F28

error code

Service if the code returns

Bosch F28 means the flow sensor has an issue.

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