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Error code reference

Viking Range Error Code 4 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 4 flashes every 4 sec means on a Viking range

The 4 flashes every 4 seconds error code on a Viking range indicates a gas solenoid fault detected by the DSI (Direct Spark Ignition) board. The DSI board controls the gas valve solenoid, which is the electrically operated component responsible for opening and closing the gas supply to the burner. When the board detects that the solenoid circuit is not responding correctly, either due to an open circuit, a short, or an improper signal, it enters a lockout state and communicates the fault through this specific flash sequence.

The most common triggers for this fault include broken or disconnected wiring between the DSI board and the gas solenoid, a failed solenoid coil, or a faulty DSI board that cannot properly drive the solenoid output. The solenoid coil can fail due to heat exposure, age, or manufacturing defects, resulting in an open or shorted winding. Wiring harness issues such as pinched insulation, corroded terminals, or loose connectors are also frequent culprits and should be inspected first before condemning the solenoid or board itself.

Diagnosis should begin with a thorough visual inspection of all wiring between the DSI board and the gas valve solenoid. Technicians should check connector integrity, look for signs of heat damage or corrosion, and verify continuity through the solenoid coil winding. If wiring checks out, the solenoid itself should be tested for proper resistance and compared against specification. If both the wiring and solenoid test acceptable, the DSI board may be the source of the fault.

Source: manufacturer service documentation.

Common causes of 4 flashes every 4 sec

  1. 01

    Faulty or disconnected wiring to the gas solenoid

    Wiring / connection

    Loose connectors, broken wires, or corroded terminals between the DSI board and the gas valve solenoid are the most frequent cause of this fault. Inspect the full wiring harness for visible damage, corrosion, or unplugged connectors.

  2. 02

    Failed gas valve solenoid coil

    Part replacement

    The solenoid coil inside the gas valve can fail open or shorted due to heat exposure or age, causing the DSI board to detect a fault. Testing the coil for continuity and correct resistance will confirm this failure.

  3. 03

    Defective DSI board

    Part replacement

    If the wiring and solenoid both test correctly, the DSI board itself may have a failed output driver circuit that cannot properly energize the solenoid. A defective board will need to be replaced to resolve the fault.

  4. 04

    Pinched or heat-damaged wiring harness

    Part replacement

    Wiring routed near hot components can develop insulation damage that causes intermittent shorts or open circuits in the solenoid control circuit. Look for melted insulation or chafed wires near burners or the oven cavity.

See the test procedure for each cause

Frequently asked questions about 4 flashes every 4 sec

What does 4 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 gas valve solenoid and has determined that the solenoid circuit is not operating correctly. The range enters a lockout state and displays this code to alert the user that service is required. The fault can originate from the wiring, the solenoid itself, or the DSI board.
Can I fix the 4 flashes every 4 sec error on my Viking range myself?
A knowledgeable DIYer can begin by inspecting the wiring harness and connectors between the DSI board and the gas valve solenoid for visible damage, corrosion, or loose connections. However, any work involving the gas valve or internal board components should be approached carefully, and if you are not comfortable working with gas appliances, a qualified technician is recommended. Replacing a gas valve solenoid or DSI board typically requires disassembly of the range and familiarity with gas systems.
Is it safe to use my Viking range while the 4 flashes every 4 sec error is active?
No, you should not attempt to operate the range while this error is active. The fault indicates the gas solenoid control circuit is not functioning correctly, which means the gas valve may not operate as intended. Continuing to use the appliance under these conditions poses a potential safety risk, and the range should remain off until the fault is diagnosed and repaired.
Will resetting my Viking range clear the 4 flashes every 4 sec error?
A power reset by turning off the circuit breaker for 30 to 60 seconds may temporarily clear the fault display, but the error will return if the underlying problem has not been corrected. The DSI board will continue to detect the solenoid fault each time the system attempts to operate. A reset alone is not a repair and does not address the root cause.
How much does it cost to repair a Viking range showing the 4 flashes every 4 sec error?
Repair costs vary depending on the root cause. If the issue is a loose or damaged wire, the cost may be limited to a service call fee, typically in the range of $75 to $150. Replacing the gas valve solenoid or the full gas valve assembly can add $100 to $400 or more in parts. A DSI board replacement can range from $150 to $350 in parts alone, with labor added on top depending on your location and technician rates.

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