Viking Oven Error 3-FLASH-4SEC

⚡ Quick Answer: The Viking oven 3-FLASH-4SEC error indicates an ignition lockout due to the oven failing to detect a flame after multiple ignition attempts. This issu... ✅ DIY Fixable

What Does Error 3-FLASH-4SEC Mean?

The Viking oven 3-FLASH-4SEC error indicates an ignition lockout due to the oven failing to detect a flame after multiple ignition attempts. This issue is commonly seen in gas models, where the oven's indicator light flashes three times every four seconds, and there may be erratic temperature readings and cooking results. To resolve this, check the gas supply and reset the oven. If the problem persists, further inspection of the ignition system may be necessary.

Common Symptoms:

  • Oven indicator light flashes three times every four seconds
  • Oven fails to light or maintain flame (gas models)
  • No explicit numeric ‘F’ code displayed — only flashing pattern

Possible Causes

  • Ignition lockout due to no flame detected after control attempted to ignite (gas ovens) (medium)

How to Fix Error 3-FLASH-4SEC

DIY Fix Check basic gas supply and reset

  1. Ensure the gas supply valve to the oven is fully open.
  2. Verify that other gas appliances (if available) are working to rule out a household gas supply issue.
  3. Turn the oven off and wait a few minutes before turning it back on to see if the ignition attempts reset.
  4. If your model has a dedicated reset procedure in the user manual, follow that.

Technician Only Inspect and service ignition system

  1. Verify proper gas pressure to the oven per Viking specifications.
  2. Inspect and clean the burner ports, ignition electrode, and flame sensor/spark electrodes for carbon build‑up or misalignment.
  3. Check wiring and connections between the control board and the ignition components.
  4. Test the gas valve and ignition module for proper operation; replace any faulty parts.

Parts needed: Ignition electrode, Flame sensor, Gas valve, Control module/ignition module, Spark leads

🛑 When to Call a Pro:
  • If you detect a gas smell near the oven.
  • If multiple ignition attempts continue to fail after basic checks.
  • If you are uncomfortable working with gas components or lack the necessary tools.

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000-2000 ohms
part_number VIKING 300052
voltage_rating 120V AC

Common Questions

What does 3-FLASH-4SEC error mean on Viking oven?

It indicates an ignition lockout due to failure to detect a flame after multiple attempts, especially in gas models.

Can I fix Viking oven 3-FLASH-4SEC error myself?

Yes, check the gas supply valve and reset the oven. Ensure other gas appliances are working.

How much does it cost to fix 3-FLASH-4SEC error?

Repair costs range from USD 150 to 600, depending on parts and labor.

When should I call a technician for 3-FLASH-4SEC?

Call a technician if there's a gas smell, ignition attempts fail repeatedly, or if you're uncomfortable handling gas components.

Sources & References

Data last verified: 2026-07-07

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