Error Detected May 1, 2026
Error Code

Bertazzoni Dishwasher Error Code E8

Error code E8 on Bertazzoni dishwashers sold in the USA typically indicates a water inlet valve malfunction or water supply detection failure. This error means the dishwasher cannot properly detect or receive water flow during the wash cycle.

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Quick Diagnostics
Signs 7 identified
Possible Causes 9 listed
Safety Checks 9 steps
If unsure, stop using the appliance and contact a certified technician immediately.
What you notice

Signs

7
  • 01
    • Dishwasher does not fill with water during the wash cycle
  • 02
    • Error code E8 displays on the control panel
  • 03
    • Wash cycle stops or does not start
  • 04
    • No water sound or minimal water intake noise when cycle begins
  • 05
    • Dishes remain dry after cycle completion
  • 06
    • Control panel may beep or flash warning lights
  • 07
    • Unit may drain immediately after attempting to start
Why it happens

Possible Causes

9
A
• Faulty water inlet valve (120V solenoid valve failure)
B
• Clogged inlet water filter screen due to sediment or mineral buildup from North American water supplies
C
• Kinked or pinched cold water inlet hose preventing water flow
D
• Water supply valve behind dishwasher turned off or partially closed
E
• Loose or damaged water inlet hose connections
F
• Defective water level sensor or float switch
G
• Electrical connection issues to the inlet valve
H
• Tripped circuit breaker cutting power to water valve circuit
I
• Main control board malfunction detecting water supply signal
DIY — No disassembly

Safety Checks You Can Do

9
  1. 1
    • Verify the circuit breaker for your dishwasher is in the ON position; if tripped, switch it OFF then back ON
  2. 2
    • Locate the water shut-off valve behind or under the dishwasher and confirm it is fully turned ON (counterclockwise)
  3. 3
    • Check the cold water inlet hose running from your home's water supply to the dishwasher for any kinks, bends, or pinches; straighten if needed
  4. 4
    • Disconnect the inlet hose from the dishwasher connection and inspect the small filter screen inside the hose connector; rinse away any sediment or mineral deposits
  5. 5
    • Ensure the dishwasher door is fully closed and latches completely with an audible click
  6. 6
    • Verify your home's main water supply to the kitchen is turned ON
  7. 7
    • Power down the dishwasher completely by switching OFF the circuit breaker for 60 seconds, then switch it back ON to reset the appliance
  8. 8
    • Run a test cycle and observe if water flows; listen for the inlet valve clicking sound when the cycle begins
  9. 9
    • If error persists after these checks, contact a USA-based Bertazzoni authorized service technician for professional diagnosis
Always unplug the appliance before performing any physical check. These are visual/external checks only.
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