mypros+
Error code reference

Frigidaire Washer Error Code CLn

Indicates the System Clean cycle has been entered to clean and freshen the washer interior.

Frigidaire codesFrigidaire washer codes

Indicates the System Clean cycle has been entered to clean and freshen the washer interior.

First step from the service manual

Remove all items from the wash drum, add 1 cup liquid chlorine bleach or 1 pouch of Tide Washing Machine Cleaner to the detergent chamber, then press Start.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for CLn.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What CLn means on a Frigidaire washer

The CLn code on a Frigidaire washer is not an error or fault indicator. It is a status notification that the machine has entered its System Clean cycle, a dedicated maintenance mode designed to clean and freshen the interior of the wash drum, door gasket area, and internal components. This cycle uses hot water combined with a cleaning agent to break down detergent residue, mineral deposits, and biological buildup that accumulate over time with regular washing.

The System Clean cycle is typically initiated manually by the user or, on some models, prompted automatically by the washer's control system after a set number of wash cycles. When CLn appears on the display, the washer is actively running this self-cleaning program or is waiting for the user to confirm the process by adding the appropriate cleaning agent and pressing Start. The drum should be completely empty before running this cycle to allow the cleaning solution to circulate freely and contact all interior surfaces.

To run the cycle correctly, add 1 cup of liquid chlorine bleach or 1 pouch of Tide Washing Machine Cleaner to the detergent dispenser chamber, then press Start. Do not mix bleach with other cleaning products, and do not place laundry items in the drum during this cycle. Once the cycle completes, the CLn notification will clear from the display and the washer will return to normal operation.

Source: manufacturer service documentation.

Common causes of CLn

  1. 01

    Routine maintenance prompt after multiple wash cycles

    Wiring / connection

    Many Frigidaire washers are programmed to display CLn automatically after a certain number of wash cycles have completed, reminding the user that interior cleaning is due. This is the most common reason the code appears and does not indicate any malfunction.

  2. 02

    User manually selected the System Clean cycle

    Wiring / connection

    If a household member scrolled through the cycle selector and landed on the System Clean setting, CLn will appear on the display. Simply confirm the cycle by adding cleaner and pressing Start, or rotate the selector to a different cycle.

  3. 03

    Odor or residue buildup triggering a sensor-based prompt

    Wiring / connection

    On models equipped with automatic maintenance reminders, extended use without a cleaning cycle can cause the control board to flag CLn. Regular use of high-efficiency detergent and monthly cleaning cycles can prevent frequent prompts.

  4. 04

    Accidental cycle selection during normal operation

    Wiring / connection

    The System Clean cycle can be selected unintentionally if the control knob or touchpad is activated during setup. Verify the selected cycle before pressing Start and redirect to the correct wash program if needed.

See the test procedure for each cause

Frequently asked questions about CLn

What does CLn mean on a Frigidaire washer?
CLn means the washer has entered or is prompting you to run its System Clean cycle. This is a built-in maintenance mode that cleans the interior of the drum and internal components. It is not a fault code and does not indicate a broken part. The display will clear once the cleaning cycle finishes.
How do I fix the CLn code on my Frigidaire washer?
Remove all laundry from the drum, then add 1 cup of liquid chlorine bleach or 1 pouch of Tide Washing Machine Cleaner to the detergent dispenser chamber. Press Start to run the cycle. Once the cycle completes, CLn will clear from the display automatically.
Is it safe to ignore the CLn code on a Frigidaire washer?
You can delay running the cycle, but it is not advisable to ignore it indefinitely. Skipping regular cleaning cycles allows detergent residue, mildew, and mineral deposits to accumulate inside the drum and internal passages. Over time this can cause unpleasant odors and potentially affect wash performance.
Will resetting the washer clear the CLn code?
A power reset may temporarily dismiss the CLn display, but on models that track wash cycle counts the prompt is likely to return until the actual System Clean cycle is completed. The recommended approach is to run the cleaning cycle fully rather than bypassing it with a reset.
How much does it cost to address the CLn code on a Frigidaire washer?
Running the System Clean cycle requires only a cleaning agent, which typically costs between $1 and $6 depending on whether you use liquid chlorine bleach or a dedicated washer cleaning pouch. No parts or professional service are needed for this notification under normal circumstances.

Related Frigidaire washer codes

All Frigidaire washer codes
View all 100 Frigidaire washer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass