F5
What code F5 means on a Dacor dishwashers, what causes it, and which part to check first.
● SEVERITY: HIGH
Dacor F5 means: Defective electronic control board. The documented cause is: Disconnect the electrical power supply from the dishwasher for 3 minutes to reset the electronic control board. If the error code appears after you restore power, replace the electronic control board
What F5 means
Defective electronic control board
The display shows F5 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Disconnect the electrical power supply from the dishwasher for 3 minutes to reset the electronic control board |
| If the error code appears after you restore power, replace the electronic control board |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. The heating element and the wash water can stay hot long after the cycle ends.
What to check, in order
From the quickest check to the one that needs a technician.

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Frequently asked questions
What does F5 mean on a Dacor?
Defective electronic control board The documented cause is: Disconnect the electrical power supply from the dishwasher for 3 minutes to reset the electronic control board. If the error code appears after you restore power, replace the electronic control board
Can I fix F5 myself?
It depends on the part involved: Disconnect the electrical power supply from the dishwasher for 3 minutes to reset the electronic control board. If the error code appears after you restore power, replace the electronic control board Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Dacor use other codes on this appliance?
Yes: we document 4 other codes for Dacor on this dishwashers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.

