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Error code reference
Whirlpool Refrigerator Error Code F3ED
Door ice box thermistor failure.
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Diagnostic procedure
The full F3ED procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Access diagnostic test 14 to read door ice box temperature; if F3ED displays, thermistor has failed.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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