Error code F9 on Asko dishwashers sold in the USA typically indicates a water inlet or fill issue, meaning the dishwasher is not receiving adequate water supply or detecting a water level problem during the wash cycle.
• Dishwasher stops mid-cycle and displays F9 error code
• Water fails to fill properly into the wash chamber
• Reduced water pressure during wash cycles
• Error code appears intermittently or consistently
• Dishwasher beeps and halts operation
• No water visible at the bottom of the tub after starting a cycle
• Previous cycles completed normally but now F9 appears
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Possible Causes
• Water inlet valve malfunction or failure
• Kinked, bent, or pinched water inlet hose
• Water supply line frozen or blocked
• Clogged water inlet filter screen
• Main water shut-off valve partially or fully closed
• Low water pressure from household supply
• Faulty water level sensor or float switch
• Door latch not engaging properly, preventing fill cycle
• Mineral deposits or sediment blocking inlet ports
• Defective water level control switch
• Issues with the electronic control board's fill circuit
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Safety Checks You Can Do
• Verify the main water shut-off valve under your sink is fully open by turning the handle counterclockwise
• Check that the water inlet hose at the back of the dishwasher is not kinked, bent, or compressed against the wall
• Inspect visible portions of the inlet hose for cracks, holes, or splits
• Remove and rinse the water inlet filter screen (typically located where the inlet hose connects to the dishwasher) with clean water
• Ensure the dishwasher door closes completely and latches firmly with an audible click
• Confirm you are using the correct dishwasher detergent and the proper amount for your water hardness
• Run hot water at the kitchen sink for 30 seconds to ensure adequate water pressure before starting a new cycle
• Perform a complete reset by unplugging the dishwasher from the electrical outlet for 60 seconds, then plugging it back in
• Run a test cycle to see if the error code reappears after reset
• Check that no other appliances are running simultaneously that might reduce water pressure to the dishwasher
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NOTE!
If the error code persists, call to schedule your service
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