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Error code reference
Kenmore Dryer Error Code E42
Door sensing failure due to a defective Electronic Control Board.
SourceKenmore Frigidaire Dryer - Tech Sheet: Error Codes & Diagnosticsp. 1
Diagnostic procedure
The full E42 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
Replace Electronic Control Board.
SourceKenmore Frigidaire Dryer - Tech Sheet: Error Codes & Diagnosticsp. 1
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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