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Error code reference

Viking Refrigerator Error Code LED OFF

No input power signal to inverter or inverter is damaged; diagnostic LED is not illuminated, compressor is OFF.

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What the LED OFF error code actually means

This error means the refrigerator's compressor is not running because the electronic board that controls it has either lost power or has failed. Your refrigerator will not cool while this problem is present. A technician will need to check the wiring and possibly replace the inverter board to restore normal operation.

Diagnostic procedure

The full LED OFF procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check input power signal (115V) at inverter. If no signal, check input power connections. If voltage is within spec, unplug inverter for 2 minutes, reconnect and wait 12 minutes. If LED still off and compressor OFF, change the inverter.
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Most common causes of LED OFF

Ranked by how often they cause this code
  1. 1Loss of 115V input power to the inverter
  2. 2Loose or corroded inverter wiring connections
  3. 3Inverter board locked in a fault state
  4. 4Failed inverter board

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Questions people ask about LED OFF

What does LED OFF mean on a Viking refrigerator?
The LED OFF condition means the diagnostic LED on the compressor inverter board is not illuminated and the compressor is not running. This points to either a missing 115V input power signal at the inverter or a failed inverter board. Because the compressor is off, the refrigerator will not cool until the issue is resolved.
Will resetting the refrigerator clear the LED OFF error?
A standard power cycle of the refrigerator may not be sufficient on its own. The correct reset procedure involves physically unplugging the inverter board connector for 2 minutes, reconnecting it, and then waiting 12 minutes for the system to reinitialize. If the LED remains off and the compressor does not start after this procedure, the error will not self-clear and the inverter board will need to be replaced.
How much does it cost to repair a Viking refrigerator with the LED OFF error?
Repair costs vary depending on whether the problem is a wiring connection issue or a failed inverter board. Simple wiring repairs are typically less expensive, while inverter board replacement can cost significantly more when factoring in parts and labor. For a Viking refrigerator, total repair costs including professional labor generally range from around $150 to $600 or more depending on parts pricing and your location.
Can I fix the LED OFF error on my Viking refrigerator myself?
A knowledgeable DIYer can start by checking that the inverter wiring connections are secure and free of corrosion. You can also attempt the reset procedure by unplugging the inverter for 2 minutes, reconnecting it, and waiting 12 minutes to see if the compressor starts. However, verifying the 115V input signal and replacing the inverter board typically requires electrical testing tools and familiarity with refrigeration components, so a qualified technician is recommended if the basic steps do not resolve the issue.
Is it safe to keep food in my Viking refrigerator when the LED OFF error is showing?
No, it is not safe to assume food will remain at a safe temperature. The LED OFF condition means the compressor is completely off, so the refrigerator is not actively cooling. Perishable foods should be moved to another refrigerator or packed with ice while the repair is being completed.

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