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Error code reference
Viking Dishwasher Error Code 2-2
Fill Error (pressure sensor models)-during a fill, the pressure sensor output does not reach target fill pressure.
SourceViking Built-In Dishwasher - Service Manual (FDB451, VDB451)p. 12
Diagnostic procedure
The full 2-2 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
1
First diagnostic step
Verify water is turned on; verify fill line is not kinked; verify dishwasher is level; verify no decrease in water pressure; check defective pressure sensor; check defective control.
SourceViking Built-In Dishwasher - Service Manual (FDB451, VDB451)p. 12
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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