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Troubleshooting Dishwasher

Viking Dishwasher Leaking (Pan Flood)

TL;DR: A leak trips the flood sensor, shown as both lights continuous (Pan Flood) or a 1-1 blink. Check the door gasket, use only dishwasher detergent (not hand soap), and inspect hose connections before suspecting the sump or inlet hose.

Updated Jun 15, 2026 5 min read
TL;DR: A leak trips the flood sensor, shown as both lights continuous (Pan Flood) or a 1-1 blink. Check the door gasket, use only dishwasher detergent (not hand soap), and inspect hose connections before suspecting the sump or inlet hose.

A viking dishwasher leaking problem usually trips the dishwasher’s flood protection — both indicator lights glow continuously (Pan Flood), or a 1-1 pattern shows a flood-sensor disconnect.

Viking dishwashers have no numeric display and report faults through flashing indicator lights — Pots/Pans flashes for the first digit and Normal Wash for the second — so a pattern like 1-5 means drain and 2-2 means fill, and confirming the filter, the drain path, and the float before suspecting electronics resolves most calls. We start with the everyday causes you can check yourself, then explain the signs that point to a part that genuinely needs a hands-on repair.

What a viking dishwasher leaking usually means

Viking dishwashers have a flood sensor in the base pan. When it senses water, it stops the cycle and runs the drain pump to keep water off your floor, signalling Pan Flood with both lights on continuously. The water can come from over-sudsing with the wrong detergent, a worn door gasket, or a weeping hose connection rather than a cracked sump.

First checks you can do

Start with the checks you can safely do yourself. Each one rules out a common, inexpensive cause, and together they resolve the majority of cases without a service visit:

  • Use only automatic-dishwasher detergent — hand-dish soap creates suds that overflow and trip the flood sensor.
  • Inspect the door gasket for food debris, tears, or a poor seal and clean it.
  • Check the fill and drain hose connections under the sink for drips.
  • Look for a 1-1 blink (flood sensor disconnect) versus both lights continuous (actual flood).

Take these in order and test whether the problem has cleared before moving to the next. If you do end up needing help, having worked through them gives the technician a useful head start.

Reading the Viking display for a viking dishwasher leaking

Note any code or blink pattern before you act, because it narrows the diagnosis more than any other clue. A good first move for most Viking faults is a power reset: switch the appliance off at the breaker for a minute, then restore power. If the code returns straight away, treat it as a real fault pointing at the named part.

  • both lights continuous — Pan Flood: water sensed in the base pan (this fault).
  • 1-1 — Pan Flood sensor disconnect.
  • 1-5 — drain error, since the flood response runs the drain pump.
  • 2-4 — high level sensor, which can accompany a flood.

Note the exact characters and any plain-English meaning, and remember that on Viking ovens the same number can mean different things across EOC generations, so tie the code to your specific model rather than a universal chart.

When it is a fault, not a habit

If the everyday checks above do not resolve it, the problem has likely moved from something you can adjust to a component that needs testing or replacing. These are the signs that point that way:

  1. The flood sensor trips with no obvious source — a slow seep at a hose clamp or the sump may be the cause.
  2. A cracked sump or a failed door seal needs replacement.
  3. A weeping inlet valve can slowly fill the base pan even between cycles.

At this point a proper diagnosis beats guesswork, since the remaining causes involve a specific part or electrical testing. An experienced technician can meter the suspect component and fit a genuine Viking part so the repair lasts.

Putting it together

Work the checks above in the order given. Most Viking dishwasher faults of this kind clear at one of the early, owner-checkable steps; the ones that do not point to a specific part and are worth a proper diagnosis rather than guesswork. Move from the simplest cause outward, confirm each step before the next, and treat a returning code or a lingering symptom as your cue to bring in help. A little routine care afterwards prevents most repeat calls, since Viking builds these dishwashers to a heavy-duty, professional-grade standard.

Related reading: Viking dishwasher blink-code archive, Viking dishwasher won’t drain, and our dishwasher repair service.

Book Viking dishwasher service

If these steps do not resolve it, our experienced technicians repair Viking dishwashers with genuine parts and a 30-day labour guarantee. Schedule a visit, see what our dishwasher repair service covers, or confirm your model details on the manufacturer’s site at vikingrange.com.

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