Appliance category hub
Dishwasher Error Codes
Browse dishwasher error codes by brand, including drainage, leak, heating, fill, and sensor fault-code clusters.
Brands covered
3
Code pages
55
Issue families
8
Safety guidance
Keep checks to filters, hoses, waste connections, visible leaks, water supply, and manual-approved resets. Do not dismantle pumps, wiring, panels, or sealed components.
Browse by brand
Priority error-code pages
Beko Dishwasher E01
Anti-flood or leak protection has been triggered
Beko Dishwasher E04
Water level is too high or overfill is detected
Beko Dishwasher E12
Control board or communication fault
Bosch Dishwasher E03
Control electronics have detected an internal fault
Bosch Dishwasher E02
The dishwasher has detected an electronic control or relay fault.
Bosch Dishwasher E09
The dishwasher is not heating water properly.
Samsung Dishwasher LC
Leak protection has been triggered.
Bosch Dishwasher E27
the dishwasher has detected low mains voltage.
Samsung Dishwasher 3C
the dishwasher fills but cannot begin active washing properly.
Samsung Dishwasher AC
the dishwasher has detected a communication or control fault.
Samsung Dishwasher HC
the dishwasher has detected an overheating or high-temperature condition.
Samsung Dishwasher OC
the dishwasher has detected an overfill or water-level problem.
Find a code in this category
Filter by brand, issue family, severity, or code text.
55 of 55
Beko E01
highAnti-flood or leak protection has been triggered
overflow leak
Beko E04
highWater level is too high or overfill is detected
overflow leak
Beko E12
highControl board or communication fault
power control
Bosch E03
highControl electronics have detected an internal fault
power control
Bosch E02
highThe dishwasher has detected an electronic control or relay fault.
power control
Bosch E09
highThe dishwasher is not heating water properly.
heating
Samsung LC
highLeak protection has been triggered.
overflow leak
Bosch E27
highthe dishwasher has detected low mains voltage.
power control
Samsung 3C
highthe dishwasher fills but cannot begin active washing properly.
motor drive
Samsung AC
highthe dishwasher has detected a communication or control fault.
power control
Samsung HC
highthe dishwasher has detected an overheating or high-temperature condition.
heating
Samsung OC
highthe dishwasher has detected an overfill or water-level problem.
overflow leak
Bosch E01
highthe dishwasher has detected an electronic control fault.
power control
Bosch E15
highThe dishwasher anti-flood system has been triggered
overflow leak
Bosch E19
higha dishwasher valve or heat-exchanger related component may not be operating correctly.
heating
Bosch E29
highthe dishwasher has detected an internal power, control, or supply-related fault.
power control
Bosch E30
highthe dishwasher has detected a water safety, leak, or overfill-style problem.
overflow leak
Beko E02
mediumWater filling fault or inlet problem
fill water
Beko E03
mediumHeating fault or water is not warming correctly
heating
Beko E05
mediumWater level or pressure sensing fault
pressure level
Beko E06
mediumTemperature sensor reading fault
sensor
Beko E07
mediumFlow meter or water intake measurement fault
fill water
Beko E08
mediumDrainage or pump-out fault
drainage
Beko E09
mediumHeater circuit or heat-pump fault on selected models
heating
Showing the first 24 matches. Narrow the filters to find a specific code faster.
Common issue families
fill water (10)
heating (10)
power and control (9)
drainage (7)
leak and overflow (6)
sensor (4)
pressure and level (3)
circulation (2)
Brands in this appliance category
Beko
20 dishwasher code pages
Bosch
25 dishwasher code pages
Samsung
10 dishwasher code pages
Related guides
Dishwasher Not Draining: Safe Checks Before Calling an Engineer
Check the accessible filter, visible hose route, and sink or waste connection before arranging repair, but stop if water remains, the fault returns, or any leak or electrical concern appears.
When to Call an Appliance Engineer
Guidance on recognising when simple checks have been exhausted and it is time to arrange a repair.