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Error code reference

Frigidaire Washer Error Code F03

Water supply issue

Frigidaire codesFrigidaire washer codes

Water supply issue - water supply faucets are not turned on or water supply is not adequate.

First step from the service manual

Turn on water supply faucets and check that water supply and pressure are adequate.

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

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What F03 means on a Frigidaire washer

The F03 error code on a Frigidaire washer indicates a water supply problem. The machine's control board monitors how long it takes for the tub to fill to the required level. When the fill cycle takes too long or no water enters the drum at all, the control board triggers F03 to halt the cycle and alert the user. This protects the washer from running the motor or attempting to agitate without adequate water present.

The most fundamental cause of this code is simply that one or both water supply faucets behind the washer are closed or only partially open. Both the hot and cold water valves must be fully open for the machine to fill properly. Low household water pressure can produce the same result even when the valves are fully open, particularly if other fixtures are running simultaneously or if there is a supply issue from the utility.

Beyond the supply faucets themselves, the inlet hoses and inlet valve screens can restrict water flow enough to trigger F03. Sediment and mineral deposits commonly clog the small mesh screens located where the hoses connect to the back of the washer. A kinked or pinched inlet hose will also reduce flow below acceptable levels. In cases where the faucets, hoses, and screens all check out, the water inlet valve assembly itself may be failing and not opening fully when energized.

Source: manufacturer service documentation.

Common causes of F03

  1. 01

    Water supply faucets closed or partially closed

    Wiring / connection

    The hot and cold shutoff valves behind the washer must be fully open. Even a partially closed valve can restrict flow enough to trigger F03.

  2. 02

    Clogged inlet hose screens

    Wiring / connection

    Small mesh filter screens sit inside the hose connection points at the back of the washer. Sediment and mineral buildup can block these screens and reduce water flow significantly. Remove the hoses and inspect or rinse the screens to check for blockage.

  3. 03

    Kinked or pinched inlet hose

    Wiring / connection

    If the washer is pushed too close to the wall, the hot or cold water supply hose can become kinked and restrict flow. Pull the machine forward and inspect both hoses along their full length.

  4. 04

    Low household water pressure

    Wiring / connection

    Insufficient water pressure from the home supply line will slow the fill rate below what the control board expects. This can happen if other appliances or fixtures are running at the same time, or if there is a broader supply pressure issue in the home.

  5. 05

    Faulty water inlet valve assembly

    Part replacement

    The water inlet valve opens electronically when the control board signals a fill cycle. If the valve solenoid is defective or the valve body is stuck, water will not enter the tub even when supply pressure is adequate. A failed inlet valve requires replacement.

See the test procedure for each cause

Frequently asked questions about F03

What does F03 mean on a Frigidaire washer?
F03 on a Frigidaire washer means the machine detected a water supply problem. The washer is not receiving enough water to complete a fill cycle within the expected time. This is most often caused by closed or partially closed supply faucets, but can also result from clogged inlet screens, a kinked hose, or a faulty water inlet valve.
How do I fix the F03 error code on my Frigidaire washer?
Start by checking that both the hot and cold water faucets behind the washer are fully open. Next, pull the machine away from the wall and inspect the inlet hoses for kinks. Then disconnect the hoses and check the small filter screens at the back of the washer for sediment buildup. If all of those check out, the water inlet valve may need to be tested or replaced.
Will resetting my Frigidaire washer clear the F03 error?
A reset may temporarily clear the code from the display, but F03 will return if the underlying water supply problem is not resolved. The code is triggered by a real condition the machine is detecting, so fix the supply issue first. Once water flow is restored and the machine fills normally, the error should not reappear.
Is it safe to run my Frigidaire washer while it is showing F03?
No. The washer halts the cycle specifically to prevent running without adequate water. Attempting to force a cycle without proper water supply could damage the pump or other components. Resolve the water supply issue before running the machine again.
How much does it cost to repair a Frigidaire washer showing F03?
If the fix is simply opening a faucet or cleaning a clogged inlet screen, the repair costs nothing beyond your time. If the water inlet valve assembly has failed and needs replacement, parts typically range from $30 to $80 depending on the model, with professional labor adding $75 to $150 on top of that. Diagnosing the issue yourself before calling a technician can help avoid unnecessary service costs.

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