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Error code reference
Frigidaire Range Error Code 39
Configuration mismatch between the UIB and the filter board (can occur when a filter board is replaced).
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Diagnostic procedure
The full 39 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
Make sure the UIB is connected correctly.
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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