Error code reference

Whirlpool Washer Error Code dU

Door/lid unlock failure

Door/lid unlock failure — excessive force on door lid preventing lock bolt from retracting, wash media buildup preventing lock bolt from retracting, or machine/motor control cannot determine if door lid is in an unlocked state.

First step from the service manual

Check for excessive weight on lid, check for wash media buildup. See TEST #8.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
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