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Medium Severity Professional repair recommended.

Viking Freezer Temperature Sensor Fault

The temperature sensor (thermistor) in a Viking freezer monitors internal temperature and provides this data to the control board for compressor management. A failed sensor may report an incorrect temperature, causing the board to overcool (food freezes rock solid below normal freezer temperature) or undercool (temperature cannot reach 0°F).

Viking Freezer — Temperature Sensor Fault error code repair
Root Causes

What Causes the Temperature Sensor Fault Error?

Failed Thermistor

The resistance temperature sensor has failed and is reporting an incorrect temperature.

Sensor Connection Issue

The sensor wiring connection has come loose or corroded.

Troubleshooting Steps

Basic Steps Before Calling a Technician

Safety first: Always disconnect power before inspecting your Freezer. Do not attempt repairs beyond your skill level.
  1. 01
    Use an Independent Thermometer

    Place a digital thermometer in the center of the freezer and compare it to the set point. A significant deviation with normal compressor operation suggests a sensor fault.

Professional Repair

When to Call a Technician

Temperature sensor replacement requires professional diagnosis to confirm the fault.

Book a Technician →
Estimated Repair Cost
$120 – $240

Estimated range for parts and labor. Your technician provides an exact upfront quote before any work begins. Diagnostic fee is applied toward the repair cost.

  • Genuine Viking OEM parts only
  • 30-day parts & labor warranty
  • Upfront pricing — no hidden fees
  • Same-day service available
FAQ

Viking Temperature Sensor Fault Error Code — Frequently Asked Questions

Common questions about Viking appliance repair answered by our certified technicians.

  • 0°F (-18°C) is the recommended temperature for long-term food preservation in a Viking freezer.

Book a Repair

Fix Your Viking Temperature Sensor Fault Error Code Today

Schedule online or call us directly. We offer same-day and next-day Viking appliance repair appointments across all six service areas, Monday through Saturday.

  • Genuine Viking OEM parts on every repair
  • Same-day and next-day availability
  • Upfront pricing — no hidden fees
  • 30-day parts & labor warranty
  • Certified, background-checked technicians
844-719-4467
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