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Error code reference
Estate Microwave Error Code F6
MW relay (Relay 4903) failure: relay contacts may have welded closed.
SourceEstate Microwave - Tech Sheet - W10315187 - Rev A: TMH16XSB8p. 8
Diagnostic procedure
The full F6 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
Unplug microwave oven or disconnect power, check wiring to Relay 4903, check if Relay 4903 contacts have welded closed. If welded, replace electronic control.
SourceEstate Microwave - Tech Sheet - W10315187 - Rev A: TMH16XSB8p. 8
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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