Viking Induction Rangetop Code 1 Flash: internal power device over temperature

What 1 flash (with brief interval) means

On Viking induction rangetops such as the VIRT301 all-induction and the VCRT301 induction and radiant model, one flash followed by a brief pause means the internal power device is over temperature. The power device runs the induction coils, and when it overheats the unit limits or stops power to protect itself. You see a repeating single flash and the cooking zones may shut off until things cool.

Common causes of 1 flash (with brief interval)

Poor airflow under the rangetop, such as blocked vents or crowded storage in the cabinet
Long high-power cooking that heated the unit beyond its limit
A cooling fan or heat path that is no longer removing heat
A power device that overheats too easily and needs testing

✓ One safe check you can try

1. Switch all zones off and let the rangetop rest for at least 30 minutes. 2. Clear anything stored under or beside the unit that blocks vents. 3. Make sure the cabinet is not enclosed tightly around the rangetop. 4. Switch the breaker off for one minute and back on. 5. Cook at a lower power level and call us if one flash returns.

! Why to stop there

The power device and fan sit under the cooktop and are not an owner repair
Repeated overheating shortens the life of the electronics
A check separates a blocked-air problem from a failing part

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Rangetop codes

3 flashes (with brief interval)Viking Induction Rangetop Code 3 Flashes: internal power device malfunction 5 flashes (with brief interval)Viking Induction Rangetop Code 5 Flashes: power device temperature sensor malfunction 6 flashes (with brief interval)Viking Induction Rangetop Code 6 Flashes: coil temperature sensor malfunction 8 flashes (with brief interval)Viking Induction Rangetop Code 8 Flashes: inside ambient temperature too high 9 flashes (with brief interval)Viking Induction Rangetop Code 9 Flashes: cookware not compatible with induction

1 flash (with brief interval)1 flash (with brief interval) questions

Does one flash mean the rangetop is damaged?

Not necessarily. It means the power device got too hot and the unit protected itself. After cooling, it may work, but repeated one-flash events deserve a proper look.

What can I change to help?

Keep the vents and the space beneath the rangetop clear, avoid long stretches at maximum power, and let it rest between heavy sessions. Those steps often prevent a repeat.

When should I book a repair?

If one flash returns after cooling and clear airflow, we test the cooling path and the device. You get a written price first, and repairs carry a 30-day workmanship warranty.