APPLIANCE TROUBLESHOOTING
Bosch Dishwasher Error Codes
Find plain-language explanations for BoschDishwasher error codes, common causes, and troubleshooting steps you can try before requesting repair service.
55 error codes currently available
4 LEDs Flashing
The dishwasher detected a drain-pump or drain-path restriction.
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4 LEDs Flashing With Beeping
The dishwasher detected a technical fault.
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E01
Heat pump motor circuit fault at the main control board.
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E0100
Heat pump motor circuit fault at the main control board.
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E0103
Main control board relay fault.
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E0105
The dishwasher detected faulty heater electronics during self-test.
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E0106
Wash-arm diverter circuit fault at the main control board.
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E0107
Main control board relay fault.
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E0110
The dishwasher detected an internal electronics communication failure.
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E02
Main control board relay fault.
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E03
Main control board relay fault.
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E04
The dishwasher detected faulty heater electronics during self-test.
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E05
Wash-arm diverter circuit fault at the main control board.
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E06
Door sensor circuit fault.
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E07
The Zeolite or Crystal Dry fan motor is defective.
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E09
Heat pump internal heater fault.
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E10
Zeolite or Crystal Dry chamber heater fault.
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E12
The dishwasher detected limescale buildup in the heat pump.
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E14
The dishwasher detected a flow-meter failure or another problem with the water filling system.
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E15
The dishwasher leak-protection system detected water in the base of the appliance.
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E16
The dishwasher detected a problem with water entering the appliance or with the filling system.
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E17
The dishwasher detected a problem with water entering the appliance or with the filling system.
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E18
The dishwasher detected insufficient water flow or an unusually low water level.
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E19
Detergent-dispenser solenoid circuit fault.
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E20
Heat pump internal heater fault.
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E2030
Heat pump internal heater fault.
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E2060
Limescale buildup was detected in the heat pump.
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E21
The heat pump is blocked.
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E2120
Zeolite or Crystal Dry chamber heater fault.
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E2130
The Zeolite or Crystal Dry fan motor is defective.
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E22
The dishwasher detected a drainage problem that may involve the filter, drain pump, pump cover, hose, or air gap.
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E23
The dishwasher detected a problem with the drain pump, which may be blocked, clogged, or faulty.
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E24
The dishwasher detected a drainage problem involving the drain pump, pump cover, drain hose, or air gap.
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E25
The dishwasher detected a blocked drain pump or a drain pump cover that is loose or missing.
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E3000
Flow-meter or water-filling system fault.
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E3100
The leakage-protection system detected water in the dishwasher base.
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E3200
The dishwasher detected insufficient water flow or water level.
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E3300
The dishwasher detected a water-filling problem.
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E3400
The dishwasher detected a water-filling problem.
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E6001
Heat pump internal heater fault.
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E6002
The heat pump is blocked.
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E6101
The dishwasher detected a blocked, clogged, or faulty drain pump.
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E6102 / E61-02
The drain pump, pump cover, drain hose, or air gap may be blocked.
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E6103 / E61-03
The drain pump, pump cover, drain hose, or air gap may be blocked.
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E6160
The PowerControl controlled lower spray arm could not find its reference position.
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E6900
Detergent-dispenser solenoid circuit fault.
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E8000
Door sensor circuit fault.
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E9001
The electrical supply voltage to the dishwasher is too low.
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E9240 / E92-40
The dishwasher detected a filter, drain-pump, or drain-path restriction.
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Flashing Active + Clean Lights
The dishwasher detected a drain-pump or drain-path restriction.
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Flashing Active + Sanitized Lights
The dishwasher detected a heat-pump internal heater fault.
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Flashing Active Light
The leakage-protection system detected water in the dishwasher base.
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Flashing Clean + Sanitized Lights
The dishwasher detected a heat-pump internal heater fault.
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Flashing Clean Light
The dishwasher detected a door-sensor circuit fault.
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Flashing Sanitized Light
The dishwasher detected a main-control relay fault.
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Manufacturer information
ApplianceSignal troubleshooting information is based on manufacturer support documentation and rewritten in plain language.