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Error Code

Viking Dishwasher 3-4 Error Code

3-4 is a Viking dishwasher fault indication. Owner steps stay outside sealed refrigerant, gas valves, and live control boards.

Content status: Reviewed — wording follows cited Viking service literature; confirm decode on your exact model.

Fault decode from Viking dishwasher troubleshooting / ManualsLib index.

Error code 3-4
Appliance Dishwasher
Affected model series Viking built-in dishwashers (450 series and similar; confirm serial date code on rating plate)
Quick answer

Viking dishwasher code 3-4 — safe owner checks first, then independent diagnosis if it returns.

Model compatibility: Viking reuses codes across series and model years, so 3-4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Plain language

What this code means

Motor status fault — the control received an unexpected status from the wash motor system. Reset the unit by pressing and holding the START button for four seconds, then try the cycle again. When the code returns after one reset, schedule Simply Iconic — not a factory independent service center.

Signs

Symptoms you may notice

  • 3-4 flash pattern
  • No wash action
  • Cycle stops during circulation
Why it happens

Possible causes

  • Motor controller fault
  • Motor winding or connection issue
  • Main control fault
Before you call

Safe checks you can make

These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

  • Reset the unit by pressing and holding the START button for four seconds, then try the cycle again.
  • Ensure spray arms spin freely
  • Do not access motor wiring

Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.

Please avoid

What not to attempt

  • Do not open internal panels or access high-voltage components
  • Do not bypass door locks, safety switches or interlocks
Get help

When to call a technician

Call Simply Iconic if 3-4 comes back, the appliance will not run safely, or you smell burning / see standing water near electrics.

Book a visit

Seeing this code on your Viking appliance?

Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official Viking service center.

Where it points

Likely related component

Wash motor status

FAQ

Frequently asked questions

References

Sources & references

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