CostolioFrigidaire dishwashers error codes
4 dishwasher error codes for Frigidaire dishwashers, what each one means and what to try, paraphrased from Frigidaire's own source. Codes vary by model, so confirm in your own manual.
All codes
- CL / Cd The door is open.
- i20 The dishwasher did not drain.
- i40 Clogged filter or sump.
- PF There was a loss of power.
CL / Cd
What it means: The door is open. You can usually fix this yourself.
What to try
- Close and latch the door.
i20
What it means: The dishwasher did not drain. You can usually fix this yourself.
What to try
- If it drains into a disposer, make sure the knockout plug was removed.
- The drain hose must not be blocked or pinched and must be at least 32" above the floor; clear food soils from the filters and sump.
- Reset with Cancel, or turn off the breaker or unplug for 3 minutes.
i40
What it means: Clogged filter or sump. You can usually fix this yourself.
What to try
- Clean the filters and sump.
PF
What it means: There was a loss of power. You can usually fix this yourself.
What to try
- Press START/CANCEL.
Source
- Dishwasher error code guide (Frigidaire owner support) (checked 2026-11-02)
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