Error code reference

Whirlpool Dryer Error Code FC E4

USB Fault - USB Stick failure (USB full, not detected, or not accessible).

SourceWhirlpool Commercial Dryer - Tech Sheet: Service Operations (W11455890)p. 8

Diagnostic procedure

The full FC E4 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 USB Stick.

SourceWhirlpool Commercial Dryer - Tech Sheet: Service Operations (W11455890)p. 8

Unlock with pass

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

3 manuals in the MyPros+ library document this code for Whirlpool dryer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full FC E4 procedure

Where this code is documented

Models covered by the manuals that document this code

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