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Error code reference

Viking Range Error Code 8 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.

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What 8 flashes (DSI) means on a Viking range

The 8 flashes DSI fault code on a Viking range indicates a gas solenoid fault within the Direct Spark Ignition system. The DSI system controls the flow of gas to the burner by energizing a solenoid valve that opens to allow gas through when ignition is commanded. When the control board detects that the solenoid is not responding correctly, either due to an open circuit, a short, or a failure to actuate, it registers this fault and flashes the indicator 8 times to alert the technician.

The gas solenoid itself is an electromechanical valve that relies on a coil of wire to generate a magnetic field when voltage is applied. If the coil winding is broken or shorted, or if the wiring harness connecting the control board to the solenoid has become damaged, corroded, or disconnected, the solenoid will not operate properly. The control board monitors the solenoid circuit and flags a fault when it sees an abnormal electrical condition.

Diagnosing this code begins with a thorough inspection of the wiring between the control board and the solenoid valve, checking for loose connectors, pinched wires, or heat damage. From there, the solenoid coil itself should be tested for proper resistance. A coil that reads open or significantly out of spec indicates internal failure and will require solenoid replacement. If wiring and solenoid test within acceptable parameters, the control board should be evaluated as a possible root cause.

Source: manufacturer service documentation.

Common causes of 8 flashes (DSI)

  1. 01

    Faulty gas solenoid valve

    Part replacement

    The solenoid coil can fail internally due to a broken winding or a short, preventing it from actuating. Testing the coil resistance will confirm whether the solenoid has failed.

  2. 02

    Damaged or disconnected wiring harness

    Wiring / connection

    Wires leading to the solenoid can become loose, corroded, or damaged from heat exposure. Visually inspecting the connectors and checking for continuity through the harness will identify this issue.

  3. 03

    Poor electrical connection at the solenoid connector

    Wiring / connection

    The connector at the solenoid valve can work loose over time or develop corrosion that increases resistance in the circuit. Reseating or cleaning the connector often resolves intermittent faults.

  4. 04

    Failed DSI control board

    Part replacement

    If the wiring and solenoid both test correctly, the control board itself may have failed and may be incorrectly reading or driving the solenoid circuit. Board failure is less common but should be evaluated after ruling out other causes.

See the test procedure for each cause

Frequently asked questions about 8 flashes (DSI)

What does 8 flashes (DSI) mean on a Viking range?
Eight flashes on a Viking range indicates a gas solenoid fault within the Direct Spark Ignition system. The control board has detected an abnormal condition in the solenoid valve circuit, which controls gas flow to the burner. This could be caused by a failed solenoid, damaged wiring, or a faulty connection. The range should not be used until the fault is diagnosed and repaired.
Can I fix an 8 flashes DSI fault on my Viking range myself?
A knowledgeable DIYer can start by inspecting the wiring harness and connectors leading to the gas solenoid for visible damage or loose connections. However, any work involving the gas valve or solenoid replacement should only be performed by a qualified technician, since improper handling of gas components presents a serious safety risk.
Is it safe to use my Viking range while it is showing the 8 flashes fault?
No, you should not attempt to use the range while this fault is active. The 8 flashes code means the gas solenoid circuit has a detected fault, which could result in improper gas flow control. Continuing to operate the appliance under these conditions is a potential safety hazard.
How much does it cost to repair an 8 flashes DSI error on a Viking range?
Repair costs vary depending on the root cause. A wiring repair or connector fix would typically fall in the lower cost range, while replacing the gas solenoid valve could run anywhere from $150 to $400 or more including parts and labor. If the DSI control board requires replacement, costs can increase significantly, often ranging from $300 to $600 or higher.
Will resetting my Viking range clear the 8 flashes fault code?
Cycling power to the range may temporarily clear the fault display, but the code will return if the underlying issue with the solenoid or its wiring has not been corrected. A reset does not repair the failed component, so the fault should be properly diagnosed and the root cause addressed before returning the range to service.

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