Everchill Refrigerator: “Indicator light 3 flashing”
warning RV refrigerator error codes
What it means
Freezer defrost sensor fault. The board cannot read the defrost temperature sensor on the freezer evaporator, so it cannot run or end a defrost cycle properly. Left alone this usually turns into a second, more visible symptom: the freezer ices up and the fresh-food compartment stops getting cold air.
Most likely causes
- Freezer temperature sensor plug disconnected — the service manual calls this out specifically, with a photo of the plug most likely
- Defrost sensor failed open or shorted common
- Sensor lead damaged or trapped behind the evaporator panel less common
- Control board fault rare
Safe checks you can do yourself
- Locate the freezer temperature sensor plug and confirm it is fully seated. The service manual documents this connector for the paired reading of lights 2 and 3, and it is the first thing to check whether light 3 flashes alone or in a pair.
- Look for frost build-up on the freezer evaporator. Heavy icing alongside this fault confirms the defrost cycle is not completing.
- Pull the refrigerator fuse before unplugging or reseating anything, and check the lead for pinch damage where it passes the panel edge.
- If the freezer is already iced up, defrost the unit fully with the doors open before judging whether the repair worked — otherwise the ice masks the result.
How to reset / clear Indicator light 3 flashing
- Reconnect or replace the sensor first; the fault will not clear while the board still reads an open circuit.
- Pull the refrigerator fuse for a few minutes, reinstall it and watch the panel.
- Allow a full defrost and a normal cooling cycle before deciding the problem is gone.
When to call a technician
The sensor is plugged in and undamaged but light 3 keeps flashing, or the freezer ices up repeatedly after a correct repair.
Accuracy notes
Lippert's own service manual describes the panel two different ways, and they do not line up. The "Fault Display" table on page 8 assigns meanings to single lights — light 1 refrigerator sensor, 2 ambient sensor, 3 defrost sensor, 4 undervoltage, 5 overvoltage, and lights 1 and 3 together for a fan failure. The service section on pages 19-22 instead reads pairs: lights 1 and 2 for the refrigerator temp sensor in the wind channel, 2 and 3 for the defrost sensor, 3 and 4 for the freezer fan, and all lights for an under/over voltage event. Both readings are reproduced on this site because both are in the manufacturer's document; which one your panel follows appears to depend on the board and firmware revision. Count carefully how many lights are flashing before ordering a part — the pair readings come with concrete component checks, so they are the more useful place to start when two lights are flashing.
Applies to
SRD-360W TG-E · SRD-360WTG-E (LHH-2022302076) · SRD-360WTG-E (RHH-2022302077) · Everchill 10.7 cu. ft. 12V, black glass doors
FAQ
What does Everchill Refrigerator code "Indicator light 3 flashing" mean?
Freezer defrost sensor fault. The board cannot read the defrost temperature sensor on the freezer evaporator, so it cannot run or end a defrost cycle properly. Left alone this usually turns into a second, more visible symptom: the freezer ices up and the fresh-food compartment stops getting cold air.
How do I reset Everchill Refrigerator Indicator light 3 flashing?
Reconnect or replace the sensor first; the fault will not clear while the board still reads an open circuit. Pull the refrigerator fuse for a few minutes, reinstall it and watch the panel. Allow a full defrost and a normal cooling cycle before deciding the problem is gone.
What is the most common cause of Indicator light 3 flashing on a Everchill Refrigerator?
The most likely cause is freezer temperature sensor plug disconnected — the service manual calls this out specifically, with a photo of the plug.
Related · Everchill refrigerator
Refrigerator sensor fault. The control board is not getting a usable… Indicator light 2 flashing
Ambient temperature sensor fault. The board has lost a plausible reading… Indicator light 4 flashing
Undervoltage alarm. The supply has dropped below what the unit will run… Indicator light 5 flashing
Overvoltage. The supply has gone above the range the electronics accept… Indicator lights 1 and 3 flashing
Fan failure. The board is not seeing the evaporator/condenser fan run as…
Sources
- Everchill 10.7 cu. ft. 12V Refrigerator (Black Glass Doors) — Troubleshooting and Service Manual — CCD-0008004 Rev 03.25.25 — "Fault Display" table (p. 8), Troubleshooting table (p. 7), "Flashing lights on the temp control panel" (pp. 19-22), Specifications (p. 8) (Lippert Components)
● Checked against 1 manufacturer document · Last verified 2026-07-27 · compiled from manufacturer documentation. Codes can vary by model year — always cross-check your unit’s manual. How we verify