Error code reference

Viking Dishwasher Error Code NORMAL WASH + LED4

User Interface - Machine Control Communication Error between UI and machine control.

SourceViking Dishwasher - Service Manual: VDB450, DFB450, DFUD450, SMK-0001Dp. 24

Diagnostic procedure

The full NORMAL WASH + LED4 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

Check the harness connection between the UI and the machine control.

SourceViking Dishwasher - Service Manual: VDB450, DFB450, DFUD450, SMK-0001Dp. 24

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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 Viking dishwasher.

Models covered by the manuals that document this code

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The full NORMAL WASH + LED4 procedure

Where this code is documented

Models covered by the manuals that document this code

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