Frigidaire Dishwasher Error Code i20: Meaning and Fix

Reading the dishwasher display
A dishwasher reports its fault in the display window, or by blinking a cycle light a set number of times with a pause between groups. Count the blinks and pauses before opening the door. Frigidaire models show E, F or i codes depending on the appliance.
Frigidaire is an Electrolux brand and shares platforms with the Electrolux line. Washers and dryers use E codes, ranges use F codes, dishwashers use i codes, and refrigerators show SY codes. The codes apply to model numbers such as FGID2466QF, FFBD2412SW and FFRE4120SW; check the label on your unit to confirm yours.
What causes i20
- Clogged filter or sump
- Failing drain pump
- Kinked drain hose
- Garbage disposal knockout plug still in place
How to fix it
- Remove the lower rack and clean the filter basket.
- Check the drain hose and air gap for kinks or clogs.
- On a new disposal install, confirm the plug was knocked out.
- Run a drain cycle and listen for the pump; replace it if silent.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Drain / circulation pump | 5304483444 | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
What does the i20 code mean on a Frigidaire dishwasher?
The dishwasher could not empty the tub in time.
Can I fix the i20 code myself?
Often yes. The most likely repair is the drain / circulation pump, a part most owners can swap with basic hand tools after unplugging the appliance, and it is usually quicker than a service visit.
How do I clear the i20 code?
Switch off the dishwasher breaker or hold Cancel/Drain, wait a few minutes and run a short rinse. If i20 comes back, the underlying fault is still there; start with this: clogged filter or sump.
Other Frigidaire dishwasher codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including FGID2466QF, FFBD2412SW, FDPC4221AS.



