ERROR CODE EXPLAINED
Frigidaire Dishwasher
Frigidaire Dishwasher HO Error Code
What it means
The dishwasher is in Heat Delay or Heater On mode while it heats the water to the required temperature.
Try this first
- Allow the dishwasher time to heat the incoming water.
- Do not cancel the cycle unless necessary.
- Run the hot-water faucet nearest the dishwasher before starting future cycles if household water is very cold.
- Allow the cycle to continue once the water reaches the required temperature.
Can I keep using it?✅ Normal operating condition
Repair usually required?✅ Usually no
If the error keeps returning
Frigidaire states that colder incoming water can increase the amount of time the dishwasher remains in Heater On mode.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.