Sub Zero Refrigerator Error 10-2-00

⚡ Quick Answer: The Sub Zero Refrigerator error code 10-2-00 indicates an open circuit in the freezer cabinet thermistor, which can lead to incorrect or fluctuating f... ✅ DIY Fixable

What Does Error 10-2-00 Mean?

The Sub Zero Refrigerator error code 10-2-00 indicates an open circuit in the freezer cabinet thermistor, which can lead to incorrect or fluctuating freezer temperatures. This malfunction may also produce unusual noises and result in inadequate cooling. Checking the wiring and connections is essential for resolution.

Common Symptoms:

  • Error code displayed on control panel
  • Freezer temperature incorrect or fluctuating
  • Possible freezer not cooling properly

Possible Causes

  • Freezer cabinet thermistor open circuit or disconnected wiring (high)

How to Fix Error 10-2-00

DIY Fix Check and reset basic connections

  1. Power off the refrigerator at the circuit breaker for at least 30 seconds.
  2. Power on and observe whether the error clears.
  3. Check that the freezer door is fully closed, and inspect visible wiring/connectors for obvious disconnections if safely accessible.

Technician Only Test and repair freezer thermistor and wiring

  1. Use a multimeter to measure the thermistor resistance value to verify it is within manufacturer specified range.
  2. Inspect wiring harness and connectors to the freezer thermistor for open circuits or damage.
  3. Replace the freezer cabinet thermistor if found faulty.
  4. Clear fault codes via diagnostic mode or power cycle after repair.

Parts needed: Freezer cabinet thermistor, Connector/wiring harness

🛑 When to Call a Pro:
  • If the error persists after basic reset attempts
  • If you cannot access or safely inspect wiring or thermistor components
  • If freezer cooling performance is compromised

Next step

Choose the next step for 10-2-00

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Thermistor

Measures precise temperature changes and sends resistance feedback to the control board.

Typical part-only price
$15 - $35
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage 15W
component Evaporator Fan Motor
resistance 20-50 ohms
part_number Sub Zero 7000301
voltage_rating 120V AC

Common Questions

What does 10-2-00 error mean on Sub Zero Refrigerator?

It indicates an open circuit in the freezer thermistor, leading to temperature issues.

Can I fix Sub Zero Refrigerator 10-2-00 error myself?

Yes, you can try resetting connections and inspecting for visible wiring issues.

How much does it cost to fix 10-2-00 error?

Repair costs range from $50 to $150 for parts, with additional service call fees.

When should I call a technician for 10-2-00?

Call if the error persists after basic resets or if you can't safely inspect components.

Sources & References

Data last verified: 2026-04-23

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