Skip to main contentStart diagnosing FdL on your Whirlpool washer
What this code means
Door Lock Cannot Unlock, Door Lock Blockage (In Service Test Cycle: Door Lock Cannot Lock). Possible causes: Mechanical problem in door lock system; Door, hinge, bellow, or door latch issue; Wiring/harness problem between ACU and door lock; Improperly mounted bellow; Door lock wetness from improper bellow mounting
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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Access Whirlpool washer service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.