Error code reference

Whirlpool Dryer Error Code dO

Invalid dryer door circuit state-CCU does not differentiate between invalid state and open door state.

SourceWhirlpool Commercial Dryer - Tech Sheet: CSP294X, CSP297Xp. 4

Diagnostic procedure

The full dO 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

Close the door and run the dryer; check for loose or open wire terminals in Door Sense circuit; check for diagnostic code 3.

SourceWhirlpool 27" Dryer - Tech Sheet: Features, Specs & Troubleshootingp. 5

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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 dryer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full dO procedure

Where this code is documented

Models covered by the manuals that document this code

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