Frigidaire · Dishwasher
i20 error-code guide
The dishwasher did not drain completely or is not draining properly.
Read the guideCurrent Frigidaire dishwasher coverage
Published Frigidaire dishwasher guides
This hub contains 6 published guides for select Frigidaire dishwasher error codes. Coverage is intentionally limited and does not include all codes or models.
No drain code—or no code at all? Use the dishwasher won’t drain symptom guide.
Source-backed guides
Choose the code shown on the appliance
Each card links to a guide that separates the detected condition from possible causes, preliminary checks, limitations, and service boundaries.
Frigidaire · Dishwasher
i40 error-code guide
The dishwasher reports a clogged filter or sump condition.
Read the guideFrigidaire · Dishwasher
CL / Cd error-code guide
The dishwasher door has not been successfully closed and latched.
Read the guideFrigidaire · Dishwasher
Hd / HO error-code guide
The dishwasher is in Heat Delay or Heater On mode.
Read the guideFrigidaire · Dishwasher
01-24 error-code guide
The delayed-start option has been activated.
Read the guideHow to use this collection
Sources, context, and safety remain part of every guide
Documented context
Each guide identifies the manufacturer support material reviewed and explains where that material has model or applicability limits.
Clear safety boundaries
Homeowner observations remain separate from disassembly, electrical work, internal testing, and other work that belongs with a qualified professional.
Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Frigidaire.