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Error code reference
Viking Range Error Code DSI 3 Flashes
Ignition lockout: control attempted to ignite but no flame detected after allowing time and number of tries.
SourceViking Dual Fuel Range - Full Service Manual: VDSC5 Seriesp. 14
Diagnostic procedure
The full DSI 3 Flashes procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check gas flow, spark leads, position of electrode and gas solenoid.
SourceViking Dual Fuel Range - Full Service Manual: VDSC5 Seriesp. 14
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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