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Error code reference

GE Refrigerator Error Code F604

FF (Door) Icemaker no water supply detected

GE codesGE refrigerator codes
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What the F604 error code actually means

Your GE refrigerator's door icemaker is running through its cycles but no water is getting into it, so it cannot make ice. This usually means something is blocking or stopping the water from reaching the icemaker, such as a kinked supply line, a frozen tube, or a faulty water valve. A technician will need to trace the water path from your home supply all the way to the icemaker to find where the flow is being interrupted.

Diagnostic procedure

The full F604 procedure

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1
First diagnostic step
Check water supply, water valve, and fill tube.
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Most common causes of F604

Ranked by how often they cause this code
  1. 1Frozen fill tube
  2. 2Failed or clogged water inlet valve
  3. 3Insufficient household water pressure
  4. 4Kinked or pinched water supply line
  5. 5Defective icemaker fill components

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Questions people ask about F604

What does F604 mean on a GE refrigerator?
The F604 code means the French Door icemaker is detecting no water supply during its fill cycle. The icemaker is completing its mechanical harvest cycle but water is not reaching the ice mold. The code directs attention to the water supply line, inlet valve, and fill tube as the primary areas to inspect.
Will resetting my GE refrigerator clear the F604 error code?
A reset may temporarily clear the F604 code from the display, but the error will return if the underlying water delivery problem is not resolved. The icemaker will continue cycling without filling, and the code will reappear once the control detects the no-fill condition again. The root cause must be corrected for the code to stay cleared.
How much does it cost to repair a GE refrigerator showing an F604 error?
If the issue is simply a frozen fill tube or a kinked supply line, there may be little to no parts cost involved. If the water inlet valve needs replacement, parts typically range from $30 to $80 depending on the specific valve assembly, plus labor costs if a technician performs the repair. A full diagnostic service call generally runs between $75 and $150 before any parts are factored in.
How do I fix the F604 error on my GE refrigerator?
Start by confirming the household water supply valve is fully open and that the line behind the refrigerator is not kinked. Next, check the fill tube for ice blockages and thaw if necessary. If water supply and the fill tube check out, the water inlet valve solenoid should be tested and replaced if it is not functioning correctly.
Is the F604 error on a GE refrigerator a safety concern?
The F604 code is not a safety hazard. It indicates a functional problem with ice production rather than any electrical or food safety issue. However, if the problem is a frozen fill tube, leaving it unaddressed could allow ice buildup to spread and potentially affect other components over time.

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