Whirlpool Washer Error Code d4

d4Whirlpool Washer

What this code means

Lid is in locked state, but lid switch is open. The main control cannot detect the lid switch opening and closing properly.. Possible causes: Lid lock mechanism fault; Lid switch failure; Wiring harness issue

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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