E3

Furrion Refrigerator: “E3”

warning RV refrigerator error codes

Safety 12V DC appliance — disconnect power before inspecting internal sensor wiring. Sensor/board replacement should be done by qualified service to keep the warranty valid.

What it means

Freezer-compartment temperature sensor fault: the temperature sensor (thermistor) in the freezer is reading out of range or has failed (open/short), so the controller cannot regulate freezer temperature correctly.

Most likely causes

  1. Failed or out-of-range freezer thermistor/temperature sensor most likely
  2. Disconnected or corroded sensor wiring/connector common
  3. Sensor iced over / affected by heavy frost less common
  4. Control board sensor input fault rare

Safe checks you can do yourself

How to reset / clear E3

  1. Disconnect shore power, 12V battery, and solar to the fridge.
  2. Wait a few minutes and reconnect all power.
  3. Restart and check whether E3 clears.

When to call a technician

The code persists after a reset and basic checks — the freezer thermistor or board typically needs to be tested/replaced by a technician.

Applies to

FCR11DCGTA-BG-LHH · FCR10DCGFA · Furrion Arctic 12V refrigerators

FAQ

What does Furrion Refrigerator code "E3" mean?

Freezer-compartment temperature sensor fault: the temperature sensor (thermistor) in the freezer is reading out of range or has failed (open/short), so the controller cannot regulate freezer temperature correctly.

How do I reset Furrion Refrigerator E3?

Disconnect shore power, 12V battery, and solar to the fridge. Wait a few minutes and reconnect all power. Restart and check whether E3 clears.

What is the most common cause of E3 on a Furrion Refrigerator?

The most likely cause is failed or out-of-range freezer thermistor/temperature sensor.

Related · Furrion refrigerator

Note: Definition from the official FCR11DCGTA manual. Some Furrion 12V models map a refrigerator-side sensor to a different label (e.g. E13 on the FCR11), so verify which compartment sensor the code names on your exact model.

Last verified 2026-06-29 · compiled from manufacturer documentation. Codes can vary by model year — always cross-check your unit’s manual.