Frigidaire Dishwasher i20: Official Meaning and Checks
Direct answer
What i20 means
Official Frigidaire material describes i20 as i20 indicates that the dishwasher is not draining properly. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Before you begin
Safety first
Safety review is complete for the owner-accessible checks shown here. Do not remove panels, bypass controls, or test live circuits.
- Record the complete displayed code and the full model number before clearing the display.
- Disconnect power before touching a user-accessible filter, hose, burner, or electrical connection.
- Stop using the equipment if it leaks, smells burned or of gas, smokes, sparks, or trips a breaker.
Does this guide apply?
- Region
- United States
- Product family
- Dishwashers (the article may not list specific models)
- Exact models
- Not listed in the cited source. Confirm the full model in the official manual.
- Scope note
- The cited source scope is Dishwashers (the article may not list specific models). Confirm the complete model number before applying the guidance; an empty model list does not imply all models.
Find the model label and official manual before ordering a part
Common paths to check
These are source-backed possibilities, not probability estimates for your specific unit.
- 01 Official source meaning: i20 indicates that the dishwasher is not draining properly.
Decision path
Safe checks, in order
- 1
Confirm code and model scope
Compare the complete display and full model number with the cited manufacturer page or manual before applying any troubleshooting instruction.
Expected: The official source explicitly covers the displayed code and product family.
If not resolved: Contact manufacturer support with the full model and serial number.
- 2
Follow the official owner checks
Please check the following: The knockout plug in disposer has been removed. Check to see if the drain hose is not blocked or obstructed. Check to see if the drain hose is not pinched or restricted. Make sure the drain hose is at the correct height a min. of 32” from the floor. Learn More : For more information see our Drain Hose Guide . Make sure the glass trap / filter is clear of any food soils. How to reset error code Pressing / holding the cancel button Turning power off at the breaker Unplugging the dishwasher for 3 minutes.
Expected: Only the user-accessible condition identified by the official source is corrected.
If not resolved: Stop repeated resets and arrange qualified service if the code returns or the source directs service.
Reset and test
- How to reset error code Pressing / holding the cancel button Turning power off at the breaker Unplugging the dishwasher for 3 minutes.
Important: A reset may clear the display but cannot repair the underlying condition; follow only the exact model-specific manufacturer procedure.
Escalation point
Stop and arrange service when
- The code returns after the cited user-accessible checks or the official source directs professional service.
- The equipment leaks, smells burned or of gas, smokes, sparks, overheats, or trips a breaker.
Model-first repair planning
Components that may be involved
The items below describe the documented diagnostic path. They are not a diagnosis and do not identify a compatible replacement part without the complete model and original part number.
- filter
- hose
- disposer
- glass trap
- circuit breaker
Official sources
We paraphrase manufacturer material and show the publication scope so you can verify it.
- Page title: Dishwasher Error Code i20 - Unit did not drain properly | Frigidaire Frigidaire · Dishwasher Error Code i20 - Unit did not drain properly; source fingerprint 76820d077fd2e67234dc8388d2df0834ca1919b290160e611e0379be55b244a3 (body-text SHA-256) · accessed 2026-08-08
Reviewed by Device Fix Guide · Last source check:
Related guides for this equipment
These links share the same brand and equipment family. A related guide does not prove that the codes have the same cause on your model.
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