Error code · Dishwasher

ASKO Dishwasher Code F54: Overfilling Water 2

High · stop use, call now

Code: F54
Appliance: Dishwasher
Brand: ASKO
Warranty: 30-day workmanship

What F54 means

F54 is the second overfill message on ASKO dishwashers with the F-code display, among them the DBI564IS.U, DBI564TS.U, DBI564PS.U, DFI and DSD. F10 is the first. The control found too much water in the tub and stopped the fill. The owner's manual says the water supply pressure must be between 4.2 and 140 psi, so pressure is one of the things we look at along with the inlet valve and the level sensor.

Common causes of F54

Supply pressure outside the allowed range
An inlet valve that does not close fully
A level sensor that misreports the tub level
A control that does not end the fill

✓ One safe check you can try

1. Dismiss the message with any button. 2. If the tub is overfull or you see water outside the machine, close the supply valve. 3. Find out from your plumber or building whether the water pressure has changed. 4. Keep the water off and the dishwasher idle if F54 comes back.

! Why to stop there

Whether your pressure falls inside 4.2 to 140 psi
Whether the valve or the sensor is the real cause
Whether water reached the floor under the machine

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Dishwasher codes

F68ASKO Dishwasher Code F68: Brushless Drain Pump Not Responding to the Control Flashing LightsASKO D3251 Dishwasher Flashing Lights: Five Programs That Signal a Problem F67ASKO Dishwasher Code F67: Water Inlet Warning, Second Type F52ASKO Professional Dishwasher Code F52: Sensor Reads the Water Level Wrong F54ASKO Professional Dishwasher Code F54: Overfilling Water 2 F56ASKO Professional Dishwasher Code F56: Circulation Pump Problem F67ASKO Professional Dishwasher Code F67: Water Inlet Problem 2 F68ASKO Professional Dishwasher Code F68: Drain Pump Stalled or Silent

F54F54 questions

What is the difference between F10 and F54?

Both mean overfilling. F10 is Overfilling Water 1 and F54 is Overfilling Water 2, and the second is the one tied to supply pressure in the owner's manual.

Can high water pressure really cause this?

Yes. Too much pressure can push water past a valve that is otherwise fine. We compare pressure and valve behavior to find which one is to blame.

What does the repair include?

A written price before we start and a 30-day workmanship warranty.

Book a visit

Still seeing F54?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 804-6320