FGID2479SF i20 error
Your Frigidaire FGID2479SF is showing i20. Before replacing parts, confirm the model tag matches FGID2479SF: Open the door and look on the inner door edge or left/right side of the tub opening. On this Frigidaire dishwasher, i20 means Drain line restricted — clean the filter and straighten the drain hose. The steps below follow the field-service order for the FGID2479SF platform — not the generic Frigidaire i20 page. Parts listed below are confirmed compatible with FGID2479SF. If the code cleared after a reset but returned mid-cycle, treat that as a confirmed fault rather than a one-time glitch.
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Fix steps
- Verify the model tag reads FGID2479SF — Open the door and look on the inner door edge or left/right side of the tub opening.
- Reset i20: unplug the dishwasher or switch off the breaker for 5 minutes, then restore power.
- Remove and clean the tub filter, confirm the inlet valve screen is clear, and check the door gasket before assuming a pump or valve failure for i20.
- Parts listed below are confirmed compatible with FGID2479SF.
- Run a test cycle after repair. If the code returns, use the compatible parts below or the full brand code guide.
Professional assistance recommended
This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
FAQ
What does i20 mean on a Frigidaire FGID2479SF?
Drain line restricted — clean the filter and straighten the drain hose.
How do I reset i20 on a FGID2479SF?
Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. If i20 returns on the FGID2479SF, the underlying fault is still present.
What part do I need for FGID2479SF i20?
Start with the FGID2479SF-compatible parts listed below. i20 often points to a failed component on this Frigidaire dishwasher.
Is i20 on the FGID2479SF easy to fix?
Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.