A small sensor mounted on the underside of a dishwasher tub beside the sump, its wires running neatly to a connector, seen from below with the kick panel off.

Viking dishwasher
showing 4-1

Viking's temperature sensor error, shown as four flashes on Pots/Pans and one on Normal Wash.

(844) 430-4286

Mon–Sat, 8am–8pm

  • Sensor circuit
  • Controls and sensors
  • Source: Viking

Book a visit

Three short steps, about a minute.

or call (844) 430-4286

Before you book,
in this order.

Each step comes from Viking's own guidance for 4-1 on its dishwashers. Follow it to the end: the last card says whether this is a visit.

01

Reset by holding Start for 4 seconds.

02

Try a normal cycle.

03

If 4-1 appears again, book a visit to test the sensor.

Still there?

It usually turns into controls and sensors. Book with the code and the model number.

What not to do

Do not read 4-1 on a 450 Series machine the same way. That older table does not list it, so the pattern may mean something else there.

What you may
notice with it.

The dishwasher problems 4-1 tends to arrive with. Answer these at the dishwasher before anyone is booked.

All problems

Where 4-1 usually leads

Controls and sensors.

Control board, keypad or sensor · moderate.

In Viking's own words

Temperature Sensor Error Reset Unit and try again. If problem persists, contact service.
Viking 451 Series built-in dishwashers use & care manual: troubleshooting code table Viking 324 Series built-in dishwashers use & care manual: troubleshooting code table

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking 451 and 324 Series built-in dishwashers.

Viking 4-1 dishwasher repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family unloading clean plates from an open dishwasher together in a bright contemporary kitchen, a child handing a plate to a parent
For the heart of your home.

Questions
about 4-1.

Can I clear 4-1 myself?
Reset by holding Start for 4 seconds. If it comes back, it needs a visit.
Does 4-1 mean the same thing on a Viking 450 Series?
Not reliably; the older 450 Series table does not list this pattern. On 451 and 324 Series machines it is the temperature sensor error.
What should I do for 4-1 on a Viking 451 or 324?
Hold Start for four seconds to reset and try a normal cycle. If the pattern returns, the sensor needs testing.

Back to your everyday

Still showing 4-1?

Book with the characters exactly as shown, the full model number, and whether any water is on the floor — for a code, that is where the diagnosis begins.

(844) 430-4286 Schedule a repair