A Frigidaire dishwasher that stops mid-cycle and flashes a code is usually reporting a specific fault, not a breakdown. Frigidaire dishwasher error codes work like a check engine light: each one points to one system, from drainage to heating. This guide explains the common codes, the fixes you can try yourself, and when a dishwasher repair technician makes sense.
Boring, I know, but code meanings shift between models, and the model-specific list is the one that counts. Lost the paper copy? Frigidaire keeps them online, searchable by model number.
Unplug the unit or kill the breaker, and shut off the supply valve under the sink before your hands go anywhere near the sump or the kick plate. Every single time.
A burning smell, water spreading across the floor, or a code that comes straight back after a reset are not DIY situations. That’s when you stop and get a certified Frigidaire dishwasher repair technician involved.
Try this before anything else. Cut power at the plug or breaker, wait 5 to 10 minutes so the control board fully discharges, then power up and run a short cycle. Sounds too easy. Works constantly, because plenty of codes are just electronic hiccups, not hardware.
No luck? Press “Cancel,” or hold “Start/Reset” for a few seconds. Some models will drain out and clear the fault on their own once the cycle cancels.
For quick reference, here are the Frigidaire dishwasher error codes that show up most often:
| Error Code | Potential Meaning | Quick Troubleshooting Step |
|---|---|---|
| PF | Power failure | Reset/Cancel cycle; check breaker |
| i10 | Low water level | Check water supply line and valve |
| i20, i40, iF0 | Drainage issues | Clear filter; check drain hose for kinks |
| i30 | Leak detected | Check bottom pan for water; inspect seals |
| HO / Hd | Heat delay | Run hot water at the sink first |
| CL / Cd | Door open or not latched | Close door firmly; check latch |
| LO | Low rinse aid | Refill the rinse aid dispenser |
Start dumb, then get technical. Is the supply valve fully open? Is the drain hose pinched behind the cabinet? After that, pull the filter and dig through the sump underneath, because that’s where the olive pits, glass shards, and fruit stickers end up. Clogged filters generate more dishwasher repair calls than any broken part ever will. By a mile.
Your Frigidaire dishwasher wants incoming water between 120°F and 150°F, so run the kitchen tap hot before starting a cycle and see if the code goes away. Still there? The heating element may be on its way out, and testing one takes a multimeter, which nudges this into dishwasher repair territory.
Hard reset first, always. If the identical code returns within a cycle or two, though, suspect the board itself, and board diagnosis belongs with a dishwasher repair professional. Guessing wrong on a control board is an expensive way to learn.
Most Frigidaire dishwasher repair bills trace back to neglect, not defects. So:
A filter clog, a kinked hose, a glitch that a reset wipes in minutes. That’s the story behind most of these codes, and none of it needs a toolbox. If yours isn’t covered here, leave a comment with the code and we’ll point you the right way. For the stubborn stuff, our team at Dishwasher Repair handles Frigidaire dishwasher repair across Toronto, and you can book a certified technician at 647-559-6291. Some jobs are faster and cheaper to hand off. Knowing which ones is half the battle.