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Frigidaire Dishwasher Hd / HO Error Code
Heating water before washing on Frigidaire dishwashers.
FrigidaireAll Frigidaire dishwasher codes
It's a status, not a fault. The dishwasher is pausing to heat its water before it washes, and colder supply water stretches the wait to roughly 1 to 2 minutes per degree of rise.
Compatible models
Frigidaire's code guide lists it for its dishwashers without naming specific models.
Also shown as
No other codes are listed for this fault.
Difficulty
Most people can clear this one at home with simple checks.
Not sure you are reading the code right? See how to read Frigidaire dishwasher codes.
How to fix Frigidaire Hd / HO
Let it finish heating
Leave the cycle alone. It'll carry on once the water is warm enough.
Shorten the wait next time
Run the kitchen hot tap until the water is hot before you press Start.
When to call a technician
If the dishwasher sits on Hd or HO for a very long time and never starts washing, have the heating system checked.
Frequently asked questions
Which Frigidaire models show the Hd / HO code?
Frigidaire's code guide lists it for its dishwashers without naming specific models.
Can I fix Frigidaire Hd / HO myself?
Usually, yes. Most Hd / HO problems clear with simple checks you can do at home. Start with the first step above: let it finish heating.
Other Frigidaire dishwasher codes
- i10Low fill detected
- i20Didn't drain completely
- i40 / iF0Clogged filter or sump
- i30Leak or overflow in the base pan
- i50Drain or wash motor problem
- i60Water heating problem
- iC0Electronic control problem
- PFPower was lost
- CL / CdDoor not latched
- Status lights flashing after drainPossible shorted keypad
Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.