The back wall inside the fresh food compartment of a refrigerator, a small temperature sensor clipped beside the air vents, shelves soft in front of it.

Viking refrigerator
showing E4

On Viking undercounter refrigerated drawers, E4 means the display thermistor, sensor A, is reading outside its normal range.

(844) 681-4650

Mon–Sat, 8am–8pm

  • Sensor circuit
  • Controls and sensors
  • Source: Viking

Book a visit

Three short steps, about a minute.

or call (844) 681-4650

Before you book,
in this order.

Each step comes from Viking's own guidance for E4 on its refrigerators. Follow it to the end: the last card says whether this is a visit.

01

Clear it once: hold SET and press ON/OFF four times.

02

Check whether E4 comes back.

03

If it does, arrange service through your dealer or Viking Customer Service and quote E4 (sensor A).

Still there?

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

What not to do

It is not the evaporator sensor. That is sensor B, and it shows as E3.

What you may
notice with it.

The refrigerator problems E4 tends to arrive with. Answer these at the refrigerator before anyone is booked.

All problems

Where E4 usually leads

Controls and sensors.

Control board · moderate.

In Viking's own words

E4 Display thermistor “sensor A” fault, (out-of-range).
Viking Use/Installation Guide F20411G: Undercounter/Freestanding Refrigerated Drawer (vikingrange.com PDF) Viking Use/Installation Guide F20411G: Undercounter/Freestanding Refrigerated Drawer (vikingrange.com PDF)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking undercounter/freestanding refrigerated drawers covered by guide F20411G.

Viking E4 refrigerator 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 preparing a meal together in their kitchen
For the heart of your home.

Questions
about E4.

Can I clear E4 myself?
Clear it once: hold SET and press ON/OFF four times. If it comes back, it needs a visit.
Why does the temperature on my Viking drawer look wrong with E4 showing?
E4 means the display thermistor, sensor A, is reading out of range, and that sensor is the source of the temperature you see. So the number on the display may not be reliable while the code is active. Clear it once and see whether it returns.
Can a power blip cause E4 on a Viking undercounter drawer?
Yes, Viking says power line fluctuations can trigger a code with no actual problem. That is why the first step is a single clear. If E4 keeps coming back, arrange service and quote sensor A.

Back to your everyday

Still showing E4?

Book with the exact characters, the full model number, and whether it is still cooling — on a code, that is the whole starting point.

(844) 681-4650 Schedule a repair