Error Code
Bertazzoni Dishwasher Error Code E3
Error code E3 on Bertazzoni dishwashers indicates a water inlet or water supply detection issue. This error typically means the dishwasher is not receiving adequate water flow or pressure to complete its wash cycle.
Quick Diagnostics
Signs
6 identified
Possible Causes
9 listed
Safety Checks
11 steps
If unsure, stop using the appliance and contact a certified technician immediately.
What you notice
Signs
6
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01• Dishwasher fails to fill with water during the wash cycle
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02• E3 error code displays on the control panel
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03• Wash cycle stops or does not progress
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04• No water spray heard from wash arms
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05• Dishes remain unwashed or only partially cleaned
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06• Appliance beeps and halts operation mid-cycle
Why it happens
Possible Causes
9
A
• Kinked or crimped inlet water hose blocking water flow
B
• Water inlet valve failure or malfunction
C
• Clogged water inlet filter screen (mineral deposits from hard water common in USA)
D
• Main water supply valve turned off or partially closed
E
• Low water pressure from household supply (less than 20 PSI)
F
• Faulty water level float switch
G
• Door latch not fully engaged, preventing cycle from starting
H
• Control board or sensor malfunction
I
• Defective water inlet solenoid coil
DIY — No disassembly
Safety Checks You Can Do
11
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1• Turn off the dishwasher and check that your home's main water supply valve is fully open
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2• Verify the dishwasher's dedicated water shut-off valve (under sink or behind appliance) is turned on completely
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3• Inspect the inlet hose for kinks, twists, or damage along its entire length
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4• Check that the inlet hose is not frozen in cold climates or blocked
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5• Remove and clean the inlet hose filter screen at the water connection point for mineral buildup or debris
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6• Ensure the dishwasher door is closing completely and latching firmly with an audible click
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7• Reset the appliance by turning off power at the circuit breaker for 60 seconds, then turn back on
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8• Run water at your kitchen sink to confirm adequate water pressure and flow
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9• Check your home's circuit breaker to ensure the dishwasher circuit has not tripped
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10• Consult your user manual to verify correct water pressure requirements (typically 20-100 PSI for USA models)
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11• If error persists after these checks, contact a certified Bertazzoni service technician in your area
Always unplug the appliance before performing any physical check. These are visual/external checks only.
Still having trouble?
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