Furrion Refrigerator: “E1”

warning RV refrigerator error codes

Safety This is a 12V DC appliance. Disconnect power before touching wiring or connectors to avoid shorts and shock; battery banks can deliver very high current and arc. Have battery/DC wiring work done by a qualified person.

What it means

Compressor supply voltage problem: the DC voltage reaching the compressor is outside the normal operating window (too low or too high), so the compressor cannot run reliably.

Most likely causes

Low or sagging 12V house-battery voltage (weak/discharged batteries, undersized wiring, loose connection) most likely
Voltage spike or overvoltage from a converter/charger or solar input common
Corroded or loose DC power connector at the back of the fridge common
Failing compressor control/inverter board less common

Safe checks you can do yourself

With the fridge running, measure the DC voltage at the house batteries under load; healthy is roughly 12.6V at rest and should stay well above ~10.5V under load.
Plug the RV into shore power (or run the generator) to recharge the batteries, then see if the code clears.
Visually inspect the DC power plug behind the fridge for corrosion, looseness, or melted pins (power off first).
Perform the manufacturer hard reset (remove shore, battery, and solar power) and watch whether E1 returns.

How to reset / clear E1

Disconnect ALL power to the refrigerator: shore power, the 12V house battery feed, and any solar input.
Leave it fully de-powered for a few minutes so the control board resets.
Restore power and let the unit re-initialize; check whether the code clears.

When to call a technician

Battery voltage is confirmed healthy and stable but E1 keeps returning, or you find melted/damaged wiring or a suspected bad control board.

Applies to

FCR11DCGTA-BG-LHH · FCR10DCGFA (Arctic 12V family) · Furrion Arctic 12V 12-volt compressor refrigerators

FAQ

What does Furrion Refrigerator code "E1" mean?

Compressor supply voltage problem: the DC voltage reaching the compressor is outside the normal operating window (too low or too high), so the compressor cannot run reliably.

How do I reset Furrion Refrigerator E1?

Disconnect ALL power to the refrigerator: shore power, the 12V house battery feed, and any solar input. Leave it fully de-powered for a few minutes so the control board resets. Restore power and let the unit re-initialize; check whether the code clears.

What is the most common cause of E1 on a Furrion Refrigerator?

The most likely cause is low or sagging 12v house-battery voltage (weak/discharged batteries, undersized wiring, loose connection).

Related · Furrion refrigerator

E2
Freezer-compartment fan fault: the fan that circulates cold … E3
Freezer-compartment temperature sensor fault: the temperatur… E4
Compressor fault: the compressor is reported stuck/not start… EL / EH
Battery/input-voltage warnings on the 12V models: 'EL' (batt… FF Er
Freezer-fan fault. The fan that moves cold air from the free…

Sources

Furrion FCR11DCGTA-BG-LHH Instruction Manual — error code table — Troubleshooting / Error Code table, p.12 (E1 = compressor voltage too low or too high) (Furrion (via ManualsLib))
E1 Error Code on FCR10DCGFA Furrion Refrigerator — Furrion refrigerator error-code support video, FCR10DCGFA (Lippert Customer Care Center (LCI))

Note: Code letters vary slightly between Furrion 12V models/firmware. The E1 = compressor voltage definition is taken from the official FCR11DCGTA manual; Lippert also publishes an E1 video for the FCR10DCGFA. On some other Furrion appliances (water heaters, A/C/thermostats) E1 means something entirely different, so confirm you are reading a compressor-fridge code.

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