Dishwasher High Severity
I50 Appliance Error Code

Viking Dishwasher I50 Error: Wash pump fault

What Viking Dishwasher i50 Code Means i50 indicates the circulation pump isn’t working — water fills the tub but isn’t sprayed. Check the sump for debris blocking the impeller. If clear, the pump motor has likely failed and needs replacement (from $250).

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. The dishwasher cannot wash without the circulation pump. Professional repair is required.

Can I reset the code?

No. If the pump motor has failed, it must be replaced. Clearing an obstruction may restore function.

When to stop immediately?

Stop if you notice: If pump makes grinding noises, If no water spray action at all.

Symptoms You May Notice

No spray action during wash

Water fills the tub but the spray arms do not rotate and dishes come out dirty.

No washing action

Water fills but spray arms don't rotate.

Dishes not clean

Food residue remains after cycle.

Possible Causes

1

Pump motor failure

The circulation pump motor has burned out.

Requires Professional
2

Blocked pump impeller

A piece of glass or hard debris has jammed the impeller.

Requires Professional
3

Wiring fault

Connection to pump motor has failed.

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 for obstructions

    Remove the bottom rack and filter. Look into the sump area for any glass, bone, or hard debris that may have fallen through.

    A flashlight helps see into the sump cavity.

    Tools required

When to Call a Professional

Contact a qualified technician if:

  • Pump motor is silent when it should be running
  • Motor hums but impeller doesn't turn
  • Wiring to pump shows damage

Need Professional Help?

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

Dishwasher Repair Service Schedule Appointment