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Appliance Fix Guide

Frigidaire Refrigerator error code

Frigidaire Refrigerator Error E9

Ice maker thermistor (temperature sensor) is shorted.

Ice maker thermistor (temperature sensor) is shorted.

Updated Aug 18, 2026
⚠️ CHECK WARRANTY / AGE$100 - $250 Range
Frigidaire refrigerator repair guide for error E9
Error codeE9Refrigerator

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    Unplug the refrigerator for at least 15 minutes to perform a hard reset, which can clear temporary glitches.

  2. 2
    Check 2

    Confirm that all other components like sensors and heaters are working correctly before suspecting the main board.

  3. 3
    Check 3

    Visually inspect the main board for burn marks, bulging capacitors, or loose connections.

A quick explanation

What does E9 mean?

Ice maker thermistor (temperature sensor) is shorted.

The answer you came for

How to fix Frigidaire refrigerator error E9

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Unplug the refrigerator from the power outlet to prevent electrical shock.

  2. 2

    Step 2

    2. Pull the refrigerator away from the wall to access the rear of the unit.

  3. 3

    Step 3

    3. Locate the main control board housing. It is a metal or plastic box with several wires leading to it, usually near the bottom.

  4. 4

    Step 4

    4. Remove the screws on the cover panel to expose the control board.

  5. 5

    Step 5

    5. Take a clear picture of the wire connections with your phone for reference before you disconnect anything.

  6. 6

    Step 6

    6. Carefully disconnect each wire harness from the old board by pressing its locking tab and pulling gently.

  7. 7

    Step 7

    7. Remove the old board from its housing and snap the new one into place.

  8. 8

    Step 8

    8. Using your photo, reconnect all harnesses to the new board, replace the cover, and plug the refrigerator in.

Read the additional checks from the current guide

How to Fix E9 Error (Step-by-Step) Unplug the refrigerator from the power outlet to prevent electrical shock.Pull the refrigerator away from the wall to access the rear of the unit.Locate the main control board housing. It is a metal or plastic box with several wires leading to it, usually near the bottom.Remove the screws on the cover panel to expose the control board.Take a clear picture of the wire connections with your phone for reference before you disconnect anything.Carefully disconnect each wire harness from the old board by pressing its locking tab and pulling gently.Remove the old board from its housing and snap the new one into place.Using your photo, reconnect all harnesses to the new board, replace the cover, and plug the refrigerator in.

What to Check Next on This Frigidaire Refrigerator Focused repair path: refrigerator door, airflow, sensor, defrost, dispenser, and control checks. Do not treat this as a reset-only problem if the code keeps returning; use what the appliance does during the failed part of the cycle to choose the next check. Confirm the doors close fully, the gaskets seal, and the display is not reacting to a door left open or a blocked switch. Check for blocked vents, heavy frost, stalled fans, warm compartments, or recent power interruptions before replacing electronic parts. If the code involves temperature or airflow, inspect the evaporator fan, thermistor, defrost path, wiring, and control connections. If the symptom follows a door or dispenser event, check the switch, harness, hinge wiring, and connector seating first. Use the full Frigidaire refrigerator model number before buying parts because sensors, boards, fans, and switches are model-specific. Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Frigidaire model number from the appliance tag before ordering. The same error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, or control boards depending on the exact model. &tag=appliancefixg-20

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • The main control board has failed.
  • A temporary electronic glitch that can be solved with a power cycle.

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Main Control Board

Price noted in the current guide: $150-$300

Why this part is shown: It is associated with Frigidaire Refrigerator error E9 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete refrigerator model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your refrigerator?

If repairing this refrigerator no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

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  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

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    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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Reviewed by the Appliance Fix Guide Editorial Team

Last reviewed and updated Jun 20, 2026 · Educational repair guidance, not a professional diagnosis

  • Researched against manufacturer documentation and service literature where available.
  • Safety-first structure: every guide starts with the safest first action and states when to stop and call a professional.
  • Part compatibility is treated cautiously: fitment must be confirmed against the exact model number before purchase.