mypros+
Error code reference

Viking Range Error Code 4 flashes (DSI)

Gas solenoid fault.

Viking codesViking range codes

Gas solenoid fault.

First step from the service manual

Check wiring and gas solenoid.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for 4 flashes (DSI).

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What 4 flashes (DSI) means on a Viking range

The 4 flashes (DSI) error code on a Viking range indicates a gas solenoid fault within the Direct Spark Ignition system. The DSI system controls the ignition sequence for the oven burner, and the gas solenoid valve is the electrically operated component responsible for opening the gas supply to the burner during that sequence. When the control board detects that the solenoid is not functioning correctly, it signals the fault by flashing the indicator light four times in a repeating pattern.

The gas solenoid valve opens and closes in response to a voltage signal from the ignition control board. A fault can occur due to a failed solenoid coil, a wiring harness problem between the control board and the solenoid, or a connector that has corroded or come loose. The solenoid coil can be tested for continuity and resistance to determine whether it has failed internally. Wiring issues such as shorts, open circuits, or damaged insulation are also common culprits and should be inspected carefully along the full harness run.

Diagnosis should begin with a visual inspection of the wiring and connectors leading to the gas solenoid valve. Check for any signs of heat damage, corrosion, or loose terminals before condemning the solenoid itself. If wiring appears intact, resistance testing of the solenoid coil will help confirm whether the valve has failed. Because this fault involves the gas supply circuit, all diagnostic and repair work should be performed with the range disconnected from power and the gas supply shut off.

Source: manufacturer service documentation.

Common causes of 4 flashes (DSI)

  1. 01

    Failed gas solenoid valve

    Part replacement

    The solenoid coil inside the gas valve can burn out or fail open, preventing the valve from operating. Testing the coil for continuity and proper resistance will confirm an internal failure.

  2. 02

    Loose or disconnected wiring connector

    Wiring / connection

    Vibration or heat cycling can cause the wiring connector at the solenoid to loosen or pull free. Inspect the connector at both the solenoid and the control board end for secure seating.

  3. 03

    Damaged wiring harness

    Part replacement

    The wiring between the ignition control board and the solenoid valve can develop shorts or open circuits due to heat exposure or physical damage. Visually inspect the full harness run for melted insulation, pinched wires, or broken conductors.

  4. 04

    Corroded terminals

    Wiring / connection

    Moisture or grease exposure can cause corrosion at the solenoid connector terminals, increasing resistance and disrupting the signal. Terminals should be inspected and cleaned or replaced if corrosion is present.

  5. 05

    Faulty ignition control board

    Part replacement

    If the solenoid and all wiring test correctly, the ignition control board itself may not be delivering the proper voltage signal to operate the solenoid. Board replacement is typically a last resort after other components are ruled out.

See the test procedure for each cause

Frequently asked questions about 4 flashes (DSI)

What does 4 flashes (DSI) mean on a Viking range?
The 4 flashes code on a Viking range indicates a gas solenoid fault in the Direct Spark Ignition system. The solenoid valve controls gas flow to the oven burner, and the control board has detected that it is not operating properly. This prevents the oven from completing its ignition sequence. The fault points to the solenoid itself, its wiring, or the connectors in the circuit.
Can I fix the 4 flashes (DSI) error on my Viking range myself?
A knowledgeable DIYer can inspect wiring and connectors for obvious damage or looseness, which are common causes of this fault. However, any work involving the gas solenoid valve or the wiring connected to it should be done with the power disconnected and the gas supply shut off. If the solenoid valve itself needs replacement, many homeowners prefer to have a qualified technician handle the repair due to the gas supply components involved.
Is it safe to use my Viking range when it shows the 4 flashes error?
The oven should not be used while this fault is active. The 4 flashes code indicates a problem in the gas solenoid circuit, which means the control system cannot reliably manage gas flow to the burner. Attempting to operate the oven under these conditions is not recommended. Surface burners may still function, but confirm normal operation before use.
How much does it cost to repair the 4 flashes (DSI) error on a Viking range?
Repair costs depend on which component has failed. Wiring repairs or connector replacements are generally less expensive, often falling in the range of $100 to $250 including labor. A replacement gas solenoid valve typically adds parts costs that can push the total to $200 to $450 or more. An ignition control board replacement is generally the most expensive scenario, often ranging from $300 to $600 depending on the specific model and labor rates in your area.
Will resetting my Viking range clear the 4 flashes (DSI) error?
Cycling power to the range may temporarily clear the fault display, but the error will return if the underlying problem with the gas solenoid or its wiring has not been resolved. A reset is not a fix and should only be used as a step in diagnosing whether the fault is intermittent or persistent. The solenoid circuit must be properly inspected and repaired before the range will operate reliably.

Related Viking range codes

All Viking range codes
View all 101 Viking range codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass