Error code reference

Kenmore Dryer Error Code E91

Communication error between Electronic Control Board and Interface Board; wiring, control board, or Interface Board defective.

SourceKenmore Frigidaire Dryer - Tech Sheet: Error Codes & Diagnosticsp. 2

Kenmore codes Kenmore dryer codes

Diagnostic procedure

The full E91 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

First diagnostic step

Check connections between Electronic Control Board and Interface Board. If no wiring problems, replace Electronic Control Board or Interface Board.

SourceKenmore Frigidaire Dryer - Tech Sheet: Error Codes & Diagnosticsp. 2

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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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Where this code is documented

1 manual in the MyPros+ library documents this code for Kenmore dryer.

Models covered by the manuals that document this code

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The full E91 procedure

Where this code is documented

Models covered by the manuals that document this code

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