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Error code reference

Viking Range Error Code 8 flashes every 4 sec

Gas solenoid fault on DSI board.

Viking codesViking range codes

Gas solenoid fault on DSI board.

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 every 4 sec means on a Viking range

The 8 flashes every 4 seconds error code on a Viking range indicates a gas solenoid fault originating from the DSI (Direct Spark Ignition) board. The DSI board controls the gas valve solenoid, which is the electrically operated component that opens to allow gas flow to the burner during an ignition sequence. When the board detects an abnormal electrical signal or an open/short circuit condition in the solenoid circuit, it halts operation and signals the fault through this flash pattern.

The gas solenoid itself is a coil-based actuator that operates on a specific voltage supplied by the DSI board. A fault in this circuit can stem from a failed solenoid coil, a wiring harness problem such as a broken wire, loose connector, or chafed insulation causing a short to ground, or a failure on the DSI board itself that prevents it from properly driving the solenoid output. The diagnostic process begins by inspecting the wiring between the DSI board and the solenoid valve for visible damage, then checking the solenoid coil for continuity and correct resistance.

If the wiring and solenoid check out within spec, the DSI board is the likely failure point and will need replacement. Because this fault directly affects gas valve control, the range will not operate safely until the fault is resolved. Technicians should confirm gas supply is shut off before probing any components in the gas valve circuit.

Source: manufacturer service documentation.

Common causes of 8 flashes every 4 sec

  1. 01

    Faulty wiring or loose connector

    Wiring / connection

    A broken wire, corroded terminal, or disconnected connector between the DSI board and the gas solenoid is the most common trigger for this fault. Inspect the full length of the wiring harness for chafing, burns, or loose pins at both ends.

  2. 02

    Failed gas solenoid coil

    Part replacement

    The solenoid coil can fail open or short internally, causing the DSI board to detect an out-of-range signal. Check the coil for continuity and compare resistance readings to the specified value for the valve.

  3. 03

    Short circuit in solenoid circuit

    Wiring / connection

    Insulation damage on the solenoid wiring can cause a short to ground or to another circuit, triggering the fault. Look for any wiring that contacts the chassis or other metal components.

  4. 04

    Failed DSI board

    Part replacement

    If the wiring and solenoid test correctly, the DSI board's output driver for the solenoid circuit may have failed internally. Board replacement is required in this case.

See the test procedure for each cause

Frequently asked questions about 8 flashes every 4 sec

What does 8 flashes every 4 sec mean on a Viking range?
This flash pattern indicates a gas solenoid fault detected by the DSI (Direct Spark Ignition) board. The board controls the solenoid that opens the gas valve during ignition, and it has detected an abnormal condition in that circuit. The range will not operate until the fault is corrected. The first step is to inspect the wiring and the gas solenoid component itself.
Can I fix the 8 flashes every 4 sec error on my Viking range myself?
A knowledgeable DIYer can start by checking the wiring harness and connectors between the DSI board and the gas solenoid for obvious damage or loose connections. However, testing solenoid coil resistance and diagnosing the DSI board requires a multimeter and some technical comfort. Any work near gas components should be done with the gas supply shut off, and if you are not confident in those steps, a qualified appliance technician should perform the repair.
Is it safe to use my Viking range while the 8 flashes error is active?
No, you should not attempt to use the range while this fault is present. The error indicates the ignition system cannot reliably control the gas solenoid valve, which means gas flow to the burner may not be properly managed during an ignition attempt. Continued use under this condition poses a potential safety risk, and the range should remain off until the fault is diagnosed and repaired.
How much does it cost to repair the 8 flashes every 4 sec error on a Viking range?
Repair cost depends on what component has failed. If the issue is a loose connector or damaged wire, labor costs alone may apply, typically in the range of $100 to $200 for a service call. A replacement gas solenoid or gas valve assembly can add $150 to $400 in parts. A DSI board replacement is generally in the $200 to $500 range for parts, plus labor. Getting a diagnostic visit will help determine the exact component involved before committing to a repair.
Will resetting my Viking range clear the 8 flashes every 4 sec error?
Cycling power to the range may temporarily clear the flash sequence, but the fault will return if the underlying problem with the gas solenoid circuit has not been fixed. A reset does not repair a failed solenoid, a damaged wire, or a faulty DSI board. The fault code will continue to appear until the root cause is properly diagnosed and corrected.

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