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Error code reference
Whirlpool Washer Error Code F9
Door switch error - door has not been opened for 3 consecutive cycles or door switch is open while door is locked for more than 5 seconds.
SourceWhirlpool - Tech Sheet: Diagnostic Guide (W10071740B)p. 13
Diagnostic procedure
The full F9 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
Check wire harness connections to the door lock and CCU (DS2, DL3, DLS2 cavities).
SourceWhirlpool - Tech Sheet: Diagnostic Guide (W10071740B)p. 13
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
2 manuals in the MyPros+ library document this code for Whirlpool washer.
Models covered by the manuals that document this code
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