What F45 means on your Asko dishwasher (asko dishwasher f45)
An asko dishwasher f45 code is documented on the DSD746U current-display model and reads out as “Diverter problem.” It means the mechanism that routes wash water between the upper and lower spray arms, or in some layouts also feeds a third-level spray, is not switching or positioning correctly. On the separate Outdoor-series scheme, F:45 is reassigned to “Water outlet problem,” an entirely different drainage-related condition, so a diverter problem reported on a current-display machine should never be diagnosed using Outdoor-scheme troubleshooting steps.

Symptoms
To be sure your Asko dishwasher has this problem and not a close relative, line up what you are seeing against the signs below. On the dishwasher these can show up singly or several together, easing in over time or arriving suddenly after an outage, a spill, or a service visit.
- One rack consistently cleans worse than the others across multiple cycles
- A switching or clicking sound normally heard partway through the cycle is missing or continuous
- Water pressure feels concentrated at one level of the tub the entire cycle
- The display shows F45 or a diverter error message
Common causes
More than one problem can drive the behavior you are seeing on your Asko dishwasher, so it pays to consider the likeliest causes first. Ruling them out in order shows whether your dishwasher has an owner-fixable issue or one that calls for a technician and the correct components.
- Diverter motor failure — the small motor that repositions the diverter has stopped turning
- Diverter mechanism jammed — a physical obstruction, often mineral buildup, is preventing normal movement
- Wiring failure at the diverter — a broken connector is preventing the board from confirming diverter position
Troubleshooting steps you can try
Go through the steps on your Asko dishwasher from top to bottom before booking a repair, since the early ones cover the common causes. The moment mains voltage, gas, a hot cavity, water, or a sealed component enters the picture on the dishwasher, hand the job to a qualified technician.
- Compare cleaning results between racks over a couple of cycles to confirm an uneven pattern.
- Check for visible mineral buildup around the diverter valve near the base of the tub.
- Avoid trying to move the diverter by hand, since it is motor-driven rather than manually adjustable.
Parts a technician may replace
A technician may inspect, test, or replace the spray diverter, diverter motor, and diverter wiring on your Asko dishwasher once the cause is clear. Confirming which of these has actually failed on the dishwasher before ordering keeps the repair tight, and the replacement is matched by model, serial, and Art. No. for an exact fit.
When to call a technician
A diverter problem showing a consistent one-rack pattern needs an experienced technician to inspect and test the diverter motor. Rated Medium, this condition is not urgent for your Asko dishwasher — though where F45 persists on the dishwasher after the checks, a technician confirming the problem first will save replacing the wrong component. Repairs to your Asko dishwasher are carried out independently, with no tie to Asko, Gorenje, or Hisense; we use experienced technicians and genuine OEM or trusted-supplier parts, and stand behind the labor on your dishwasher for 30 days. Have the model, serial, and Art. No. from your Asko dishwasher ready when you schedule, and the correct component can be matched to your dishwasher beforehand so F45 is resolved in one trip where possible.
Related help and Asko resources
A F45 that keeps coming back on your Asko dishwasher is worth a proper look: book Asko dishwasher repair, scan our other dishwasher error-code guides, use our step-by-step repair guides, schedule service for an appointment, or check your area on our locations page. A related condition on your Asko dishwasher is covered under F:45 Outdoor scheme. For the official specifications behind your Asko dishwasher, visit the manufacturer at us.asko.com.