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Error code · Range

Viking Gas Range Code Fan Hall: Fan Speed Sensor Problem

On Viking gas self-clean ranges with cycle and clean lights, such as the VGSC548, the 3 Series RVGR3305B and the D3 RDSCG230-5B, four flashes of the cycle light, a four-second pause and the clean light on…

Medium · inspection needed
Code
Fan Hall
Appliance
Range
Brand
Viking
Warranty
30-day workmanship

What Fan Hall means

On Viking gas self-clean ranges with cycle and clean lights, such as the VGSC548, the 3 Series RVGR3305B and the D3 RDSCG230-5B, four flashes of the cycle light, a four-second pause and the clean light on mean a fan Hall-effect sensor error. The control cannot read the fan speed. On electric and dual-fuel versions, four flashes mean the high limit, so the model matters.

Common causes of Fan Hall

  • Fan Hall-effect sensor not giving a signal
  • Fan motor slow or not turning
  • Wiring to the fan loose
  • Control board not reading the sensor
✓ One safe check you can try

1. Shut the oven off and give it time to cool. 2. Check that nothing blocks the vents near the control area. 3. Switch the breaker off for a minute and back on. 4. Try a short bake and listen for the fan. 5. If four flashes return, call us. A gas smell means leave the house first, then call the gas utility from outside.

! Why to stop there
  • The fan and sensor sit behind panels
  • A fan problem can lead to overheating of the control area
  • The right model must be confirmed because four flashes mean something else on electric versions
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.
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Other Range codes

Fan HallFan Hall questions
Does four flashes mean the same on every Viking range?

No. On this gas family it is the fan Hall sensor. On electric and dual-fuel versions the same four flashes point to the high limit. Always check your model.

Is the fan the part that broke?

Maybe, but it may only be the speed sensor and not the whole motor. A meter check tells us which one it is, so we do not replace more than is needed and you pay only for what is required.

Can I keep baking?

We advise leaving the oven off until the fan is checked. Cooktop burners are a separate system. We quote the price in writing before any work.

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Still seeing Fan Hall?

A technician diagnoses it on site and gives you the price in writing before any work starts.

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