Dishwasher High Severity
E1 Appliance Error Code

Viking Dishwasher E1 Error: Water supply fault

What Viking Dishwasher E1 Code Means E1 is a water supply fault on certain Viking dishwasher models. Check the shutoff valve and inlet hose first. If water supply is good, the inlet valve needs professional replacement.

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. Cannot operate without water.

Can I reset the code?

Yes. Fix water supply, then cancel and restart the cycle.

When to stop immediately?

Stop if you notice: If supply is confirmed open but no water enters.

Symptoms You May Notice

Cycle won't start — no water

The dishwasher does not begin washing. No water enters the tub.

No water entering

Dishwasher empty, cycle cannot start.

Possible Causes

1

Water supply closed

Shutoff valve not open.

DIY Possible
2

Inlet valve failure

Solenoid valve not opening.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Check water supply valve

    Verify the shutoff valve under the sink is fully open.

    Also check for frozen pipes in winter.

When to Call a Professional

Contact a qualified technician if:

  • Inlet valve does not open electrically
  • Water pressure is adequate but valve doesn't actuate

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

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