The cited support articles provide symptom-specific checks and do not replace the owner manual maintenance schedule.
Safety and recalls
No recall is attached to this support scope unless a separate official Frigidaire or government recall notice is matched.
Primary citations
Dishwasher Error Code i20 - Unit did not drain properly
Frigidaire documents i20 as a not-draining code and lists disposer knockout, drain hose, drain height, glass trap or filter, and reset checks.
Source
Frigidaire (A)
Section
Dishwasher Error Code i20 - Unit did not drain properly
Last checked
2026-07-29
Dishwasher Error Code i40 - Clogged filter or sump
Frigidaire documents i40 as a clogged filter or sump code and recommends cleaning the glass trap before rerunning the unit.
Source
Frigidaire (A)
Section
Dishwasher Error Code i40 - Clogged filter or sump
Last checked
2026-07-29
Dishwasher Error Code PF - Loss of Power
Frigidaire documents PF as a loss-of-power code and says START/CANCEL should cancel the error so a new cycle can be started.
Source
Frigidaire (A)
Section
Dishwasher Error Code PF - Loss of Power
Last checked
2026-07-29
Dishwasher Error Code CL or Cd - Door is open
Frigidaire documents CL or Cd as a door-open code where the door has not been successfully closed and latched, and says service should be contacted if the door cannot be closed.