Frigidaire Dishwasher: error code
What is this symptom?
Experiencing an error code on your Frigidaire dishwasher? These alphanumeric codes indicate issues with power, drainage, heating, and more. Common codes include PF, HO, LO, and others. Identifying the specific code can help diagnose the problem effectively.
Important Tips for Frigidaire Models
- Codes PF, HO, LO, i-series, CL, iC0, UO/UF and others are specific manufacturer diagnostic outputs used across many Frigidaire dishwasher models
- Codes like dP, FL, RT, Sd, UL may indicate relay test modes rather than faults
Possible Causes
Power failure during cycle
How to Identify: Error code PF on display; cycle stops unexpectedly after power interruption.
Part: Power supply / control board
Low or inappropriate water temperature (heat delay)
How to Identify: Code HO or Hd appears, especially at start; water remains cold or warms slowly.
Part: Water heater/temperature sensor
Drain line restriction or clog
How to Identify: Codes i20, i40, or iF0; water remains in tub after cycle.
Part: Drain hose / filter / pump
Drain or wash motor fault
How to Identify: Code i50; poor circulation or water not draining.
Part: Drain/wash motor
Water heating system failure
How to Identify: Code i60; water does not heat properly.
Part: Heating element / thermostat
Electronic control failure
How to Identify: Code iC0 or CE; multiple functions fail.
Part: Control board
Door not latched or door switch fault
How to Identify: Code CL or Cd; dishwasher won’t start.
Part: Door latch / switch
DIY Solutions
Soft reset dishwasher
- Press and hold the Start/Cancel button for ~3–5 seconds.
- If that doesn’t clear, turn off circuit breaker to dishwasher for 3–5 minutes.
- Restore power and attempt a new cycle.
Refill rinse aid
- Open dishwasher door and locate rinse aid dispenser in detergent area.
- Refill with appropriate rinse aid until indicator shows full.
- Close dispenser and run a cycle to clear code LO.
Clear drain hose and filters
- Disconnect power and water supply.
- Remove lower dish rack and clean filter/sump of debris.
- Inspect drain hose for kinks or clogs and clear them.
- Reassemble and run a short cycle.
Run hot water before starting dishwasher
- Turn on hot water at nearest sink until water runs hot.
- Start dishwasher immediately so hot water enters machine first.
- This can help prevent HO errors related to low water temps.
Next step
Choose the next step for error code
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
Dishwasher Circulation Pump
Circulates pressurized water through the dishwasher spray arms during the wash cycle.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace faulty heating element or thermostat
Replace control board
Replace drain or wash motor
When to Call a Professional
Preventive Maintenance
-
Clean filters and sump: Drain clogs and related i20/i40 error codes
Frequency: monthly -
Refill rinse aid regularly: LO error and improves drying performance
Frequency: as needed -
Inspect door latch and seals: CL door error and water leakage
Frequency: quarterly
Frequently Asked Questions
Why is my Frigidaire Dishwasher error code?
How do I fix Frigidaire Dishwasher error code myself?
How much does it cost to fix error code?
When should I call a technician for error code?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Faulty water inlet valve (1 mentions)
- Clogged filter or strainer (1 mentions)
- Faulty switch assembly (1 mentions)
User Suggested Solutions
-
Removing and cleaning the filter and strainer
-
Replacing the water inlet valve
-
Purchasing and installing a compatible switch assembly
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
ER code
Purchased a compatible part from Sears Parts Direct which resolved the issue.
Persistent 'ER' error code
Replace the water inlet valve due to potential solenoid failure.
.40 error code
Removing and cleaning the filter and strainer allows the dishwasher to run without the error code.
Source: Reddit r/appliancerepair
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