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Error code reference

Viking Range Error Code 4 flashes every 4 seconds

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 4 flashes every 4 seconds means on a Viking range

The 4 flashes every 4 seconds error code on a Viking range indicates a gas solenoid fault. The gas solenoid valve is an electromechanical component that controls the flow of gas to the burner or oven cavity. When the control board sends a signal to open the solenoid and does not receive the expected feedback, or detects an out-of-range electrical condition in the solenoid circuit, it triggers this fault code. The flashing pattern is the control board's way of flagging that the solenoid circuit has failed to respond correctly.

The fault can originate from several points in the solenoid circuit. Wiring harness issues such as broken wires, corroded terminals, or loose connectors between the control board and the solenoid are common culprits. The solenoid coil itself can also fail, either developing an open circuit or an internal short, both of which disrupt normal operation. In some cases, the control board output driver that powers the solenoid can fail, making the board itself the source of the fault.

Diagnosing this code requires a methodical inspection starting with the wiring and connectors leading to the gas solenoid. Technicians should check for visible damage, verify secure connections, and use a multimeter to test solenoid coil continuity and resistance. If the wiring checks out, the solenoid valve itself should be tested directly. Any confirmed wiring damage or solenoid failure will require component replacement before the range can safely return to operation.

Source: manufacturer service documentation.

Common causes of 4 flashes every 4 seconds

  1. 01

    Loose or corroded wiring connector

    Wiring / connection

    The wiring harness connector at the gas solenoid valve can loosen over time or develop corrosion, interrupting the electrical signal. Inspect the connector for oxidation, bent pins, or a loose fit and reseat or replace as needed.

  2. 02

    Failed gas solenoid valve

    Part replacement

    The solenoid coil can develop an open circuit or internal short, preventing the valve from actuating. Testing the coil with a multimeter for continuity and correct resistance will confirm this failure.

  3. 03

    Damaged wiring harness

    Part replacement

    Wires running to the solenoid can be pinched, burned, or broken, especially near heat sources inside the range. A visual inspection along the full length of the harness can reveal damaged insulation or broken conductors.

  4. 04

    Faulty control board

    Part replacement

    If the wiring and solenoid both test correctly, the control board output circuit that powers the solenoid may have failed internally. This is typically diagnosed by process of elimination after ruling out all other components.

See the test procedure for each cause

Frequently asked questions about 4 flashes every 4 seconds

What does 4 flashes every 4 seconds mean on a Viking range?
This flashing pattern signals a gas solenoid fault detected by the control board. The solenoid valve is the component responsible for controlling gas flow to the burner or oven. The board triggers this code when it detects an electrical problem in the solenoid circuit, such as an open circuit, a short, or a wiring failure. The range should not be used until the fault is diagnosed and repaired.
Can I fix a gas solenoid fault on my Viking range myself?
A knowledgeable DIYer can start by inspecting and reseating wiring connectors at the solenoid, which requires no special tools and no parts. However, replacing a gas solenoid valve or diagnosing a control board involves working near gas supply components, so professional service is strongly recommended for those steps. If you smell gas at any point during inspection, leave the area and contact your gas utility immediately.
Is it safe to use my Viking range when it shows a gas solenoid fault?
No. A gas solenoid fault indicates a problem with the valve that controls gas flow, which is a safety-critical component. Using the range with this fault present risks improper gas delivery or uncontrolled gas flow. Stop using the range and have a technician inspect and repair it before resuming use.
How much does it cost to repair a gas solenoid fault on a Viking range?
Repair costs vary depending on what has failed. If only a wiring connector needs reseating or repair, the cost may be limited to a service call fee, typically in the range of $75 to $150. Replacing the gas solenoid valve itself generally runs $150 to $400 including parts and labor. A control board replacement, if that is found to be the cause, can bring costs to $300 to $600 or more depending on the model.
Will resetting my Viking range clear the 4 flashes every 4 seconds error code?
A power reset may temporarily clear the fault code, but if the underlying wiring or solenoid problem still exists, the code will return when the control board attempts to activate the solenoid again. Resetting does not fix the fault, it only clears the stored indication. Proper diagnosis and repair of the solenoid circuit are required to resolve the error permanently.

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