What F2 means on your Asko dishwasher (asko dishwasher f2)
An asko dishwasher f2 code is a legacy blink-code problem, read back from the DW20.1 service manual as blink pattern L2. It means the machine has taken on too much water, either because the pressure sensor detected an excess fill level or because the mechanical float switch was activated by rising water in the base pan. Overfilling on this generation is a safety problem, so the control shuts the fill valve and stops the cycle rather than letting water reach the door seal. This meaning is specific to the legacy blink platform and should not be confused with the two overfilling codes on the later current-display generation.

Symptoms
These signs are what tell this condition on your Asko dishwasher apart from lookalike problems that need a different fix. Your dishwasher might present one clue or several at once, either building up gradually or appearing abruptly after a power interruption, a hard cycle, or recent handling.
- The cycle stops partway through with visible standing water in the tub
- Water is audible sloshing well above the normal fill line
- The base pan or float area feels wet when checked
- The fill valve does not re-energize even after a reset attempt
Common causes
It takes only one of the problems below to make your Asko dishwasher behave this way, but they are listed likeliest-first for a reason. Following that order distinguishes a fast owner check on the dishwasher from a problem requiring trained service and correct Asko parts.
- Stuck-open inlet valve — the water valve continues to let water in after the fill target is reached
- Pressure sensor misreading the fill level — a faulty sensor tells the control the tub is emptier than it is
- Float switch stuck or contaminated — debris under the float prevents it from rising and signaling normally, or it triggers falsely
- Blocked drain preventing normal level control — water cannot leave fast enough during fill-and-drain balancing, so the level climbs
Troubleshooting steps you can try
Work these checks on your Asko dishwasher in the given order first — you may not need a technician at all. Stop wherever you are unsure on the dishwasher, or where live electricity, gas, heat, water, or a sealed part is involved, and let a qualified professional carry on.
- Shut off the water supply to the dishwasher at the shutoff valve to stop any active overfill immediately.
- Open the door carefully and check the water level against the normal fill mark on the tub wall.
- Look in the base pan for a stuck or dirty float switch if it is accessible without removing panels.
- Do not run another cycle until the excess water has been manually drained or pumped out.
Parts a technician may replace
Depending on what the diagnosis turns up, a technician working on your Asko dishwasher may inspect, test, or replace the pressure sensor, float switch, and inlet valve. The correct part for your dishwasher is matched from its model, serial, and Art. No., and genuine OEM or trusted-supplier components go back in rather than generic substitutes, so the dishwasher keeps its performance and its long service life.
When to call a technician
Overfilling that recurs after the water supply has been shut off and restarted needs an experienced technician to test the inlet valve, pressure sensor, and float switch. With a High-severity rating, the sensible move is to stop your Asko dishwasher, book service without delay, and isolate the dishwasher at its supply if anything about it looks, smells, or sounds unsafe. We are an independent service and carry no affiliation with the manufacturer, so your Asko dishwasher is repaired by experienced technicians with genuine OEM or trusted-supplier parts and a 30-day labor warranty. Booking is quicker if you can read your Asko dishwasher’s model, serial, and Art. No. off the rating plate first — that lets us match the right part for the dishwasher up front and clear F2 without repeat visits.
Related help and Asko resources
To settle a stubborn F2 on your Asko dishwasher, book Asko dishwasher repair, explore our further dishwasher error-code guides, consult our step-by-step repair guides, schedule service at your convenience, or find coverage on our locations page. The manufacturer’s specifications and model lookup for your Asko dishwasher sit at us.asko.com.