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Bosch
Suitable for Bosch, Balay, Constructa, Gaggenau, Neff
Stock Code: 1029304
£27.88 ex. VAT
Pumps the waste water out and traps debris before it reaches the pump.
Tick the symptoms your appliance is showing. We’ll tell you how confident we are this part is the fix.
Error codes are model dependent, so the same brand may have more than one listed.
| Code | Brand | What it means | Confidence |
|---|---|---|---|
| E18 | Bosch | Means a drainage failure, where the machine cannot empty water within the allowed timeframe. It is usually caused by a blocked drain pump filter or a kinked hose. | High |
| E2 | Bosch | Means a drainage failure that stops the machine mid-cycle because water is not emptying within the required time. It is usually caused by a blocked pump filter, a kinked drain hose, or a failed drain pump. | High |
| E20 | Bosch | Means a drainage problem where the machine cannot empty water and stops the cycle to prevent flooding. It is usually caused by a blocked filter, an obstructed pump, or a kinked drain hose. | High |
| E28 | Bosch | Means a flow sensor fault, where the water is not draining properly or the sensor cannot detect water flow correctly. It is usually caused by a malfunctioning turbidity sensor (dirty water sensor) or a drainage blockage. | Medium |
| E4 | Bosch | Means a drainage failure. It is usually caused by a blocked pump filter, a kinked drain hose, or a faulty drain pump. | High |
| F3 | Bosch | Means a drainage failure, where the machine has not emptied water within a set time. It is usually caused by a blocked pump, filter, or hose. | High |
| F5 | Bosch | Means a drainage failure where the machine cannot empty water, or on certain models a motor fault. It is usually caused by a blocked filter, an obstructed drain hose, a faulty drain pump, or worn carbon brushes. | High |
| F7 | Bosch | Means a drainage system fault that prevents water from emptying and triggers a door lock safety issue. It is usually caused by a blockage in the filter or drain hose. | High |
| F8 | Bosch | Means a drainage problem. It is usually caused by a bent pipe connected to a pressure sensor, or debris or mechanical failure in the drain pump. | High |
| F9 | Bosch | Means a drainage failure where the machine cannot drain water, causing it to stop mid-cycle. It is usually caused by a blocked pump filter, clogged hoses, or a faulty drain pump. | High |
| E12 | Siemens | Means the machine cannot empty water properly. It is usually caused by a blocked drain filter, an obstructed drain hose, or a faulty drain pump. | High |
| E18 | Siemens | Means the machine has failed to drain. It is usually caused by a blocked drain pump, a clogged filter, or a kinked drain hose. | High |
| E2 | Siemens | Means the machine cannot detect that the door is securely closed, or it is unable to drain water. It is usually caused by a faulty door lock or a drain pump that is not operating. | Medium |
| E21 | Siemens | Means the machine cannot empty water within the time allowed, taking too long to drain and prompting a shutdown to prevent flooding. It is usually caused by a blocked pump filter, an obstructed drain hose, or a faulty drain pump. | High |
| E3 | Siemens | Means the appliance is not draining water properly. It is usually caused by a blocked drain pump, a clogged filter, or a kinked hose. | High |
| E30 | Siemens | Means there is a problem with the drainage system, with the outlet hose connected too high, kinked, trapped, or extended too far, or the drain pipe or outlet hose blocked. It is usually caused by a displaced or blocked drain hose. | High |
| E36 | Siemens | Means the machine cannot empty water within the time allowed. It is usually caused by a blocked filter, an obstructed drain hose, or a faulty pump. | High |
| E4 | Siemens | Means water is not draining from the machine, or the door is not locked properly so the cycle cannot run. It is usually caused by a blocked filter or pump, or a door that is not locking. | High |
| E6 | Siemens | Means the machine cannot empty water within the designated time. It is usually caused by a blocked pump filter, a kinked drain hose, or a faulty drain pump. | High |
| E8 | Siemens | Means there is a drainage failure, water pump issue, or water level error. It is usually caused by blocked supply hoses or filters, or a drain pump that is not operating. | High |
| E81 | Siemens | Means the door mechanism is faulty and preventing unlocking, or the pump cannot drain water, stopping the cycle from finishing. It is usually caused by a faulty door lock or a blocked drain pump. | Medium |
| F3 | Siemens | Means the machine has not emptied water from the drum within the expected time, often stopping mid-cycle with water still inside. It is usually caused by a blockage, a drain pump that is not operating, or a jammed filter. | High |
Bosch
Means a drainage failure, where the machine cannot empty water within the allowed timeframe. It is usually caused by a blocked drain pump filter or a kinked hose.
Bosch
Means a drainage failure that stops the machine mid-cycle because water is not emptying within the required time. It is usually caused by a blocked pump filter, a kinked drain hose, or a failed drain pump.
Bosch
Means a drainage problem where the machine cannot empty water and stops the cycle to prevent flooding. It is usually caused by a blocked filter, an obstructed pump, or a kinked drain hose.
Bosch
Means a flow sensor fault, where the water is not draining properly or the sensor cannot detect water flow correctly. It is usually caused by a malfunctioning turbidity sensor (dirty water sensor) or a drainage blockage.
Bosch
Means a drainage failure. It is usually caused by a blocked pump filter, a kinked drain hose, or a faulty drain pump.
Bosch
Means a drainage failure, where the machine has not emptied water within a set time. It is usually caused by a blocked pump, filter, or hose.
Bosch
Means a drainage failure where the machine cannot empty water, or on certain models a motor fault. It is usually caused by a blocked filter, an obstructed drain hose, a faulty drain pump, or worn carbon brushes.
Bosch
Means a drainage system fault that prevents water from emptying and triggers a door lock safety issue. It is usually caused by a blockage in the filter or drain hose.
Bosch
Means a drainage problem. It is usually caused by a bent pipe connected to a pressure sensor, or debris or mechanical failure in the drain pump.
Bosch
Means a drainage failure where the machine cannot drain water, causing it to stop mid-cycle. It is usually caused by a blocked pump filter, clogged hoses, or a faulty drain pump.
Siemens
Means the machine cannot empty water properly. It is usually caused by a blocked drain filter, an obstructed drain hose, or a faulty drain pump.
Siemens
Means the machine has failed to drain. It is usually caused by a blocked drain pump, a clogged filter, or a kinked drain hose.
Siemens
Means the machine cannot detect that the door is securely closed, or it is unable to drain water. It is usually caused by a faulty door lock or a drain pump that is not operating.
Siemens
Means the machine cannot empty water within the time allowed, taking too long to drain and prompting a shutdown to prevent flooding. It is usually caused by a blocked pump filter, an obstructed drain hose, or a faulty drain pump.
Siemens
Means the appliance is not draining water properly. It is usually caused by a blocked drain pump, a clogged filter, or a kinked hose.
Siemens
Means there is a problem with the drainage system, with the outlet hose connected too high, kinked, trapped, or extended too far, or the drain pipe or outlet hose blocked. It is usually caused by a displaced or blocked drain hose.
Siemens
Means the machine cannot empty water within the time allowed. It is usually caused by a blocked filter, an obstructed drain hose, or a faulty pump.
Siemens
Means water is not draining from the machine, or the door is not locked properly so the cycle cannot run. It is usually caused by a blocked filter or pump, or a door that is not locking.
Siemens
Means the machine cannot empty water within the designated time. It is usually caused by a blocked pump filter, a kinked drain hose, or a faulty drain pump.
Siemens
Means there is a drainage failure, water pump issue, or water level error. It is usually caused by blocked supply hoses or filters, or a drain pump that is not operating.
Siemens
Means the door mechanism is faulty and preventing unlocking, or the pump cannot drain water, stopping the cycle from finishing. It is usually caused by a faulty door lock or a blocked drain pump.
Siemens
Means the machine has not emptied water from the drum within the expected time, often stopping mid-cycle with water still inside. It is usually caused by a blockage, a drain pump that is not operating, or a jammed filter.
Don’t see your code? Different model years sometimes use different codes. Get in touch with our parts team and we’ll help you identify the right replacement.
General fitting guidance. The exact steps can vary slightly with the make and model of your washing machine.
Safety: Switch off and unplug at the mains before you start.