Error codes › Refrigerator

Refrigerator error codes

92 codes from 16 manufacturers, each with its meaning and the document it comes from. Open a code for the details, or search every system.

Dometic CFX3 (1)

ALERT VOLTAGE LOWCFX3 battery-protection lockout displayed on the TFT screen. The unit measured supply voltage below the…

Dometic CRX (Secop BD electronic unit) (5)

1 blink (Secop BD)Battery-protection cut-out. Supply voltage at the Secop electronic unit is below the cut-out threshold (or…
2 blinks (Secop BD)Fan over-current. The Secop electronic unit sensed more than 1.0 A on the F+/F- fan terminals. Identical…
3 blinks (Secop BD)Compressor start failure. The compressor motor could not reach the minimum start speed of approximately 1850…
4 blinks (Secop BD)Minimum compressor speed error. Compressor reached start RPM but immediately dropped below the minimum…
5 blinks (Secop BD)Thermal cut-out / electronic unit over-temperature. The Secop electronic unit sensed its own temperature…

Dometic RM1350 (3)

E0No communication between eyebrow display module and rear power module — 4-conductor ribbon cable, connector…
E1Hardware fault in the gas operation system (Dometic RM1350 Service Manual Section 10). NOTE: the thermistor /…
E2Thermistor open / temperature sensor failure detected by the power module.

Everchill 10.7 (SRD-360WTG-E) (6)

Light 1 flashingRefrigerator compartment temperature sensor fault.
Light 2 flashingAmbient temperature sensor fault.
Light 3 flashingFreezer defrosting sensor fault.
Light 4 flashingUndervoltage alarm.
Light 5 flashingOvervoltage alarm.
Lights 1 & 3 flashingFan failure (freezer or condenser fan).

Everchill 16.2 (CCD-0007855) (9)

UCCommunication failure or model mismatch — control board cannot talk to display panel.
RSSensor failure (refrigerating chamber).
CSSensor failure (drinks box).
FSSensor failure (freezing chamber).
FDDefrosting sensor failure.
FFFan failure.
ESFailure of ambient temperature sensor.
LULow voltage alarm — DC supply below operating threshold.
OUOver voltage alarm - DC supply above the controller's limit (the cited manual publishes no numeric…

Everchill BCD280 (4)

Lights 1 & 2 flashingRefrigerator temp sensor in wind channel is not reading correctly or is unplugged
Lights 2 & 3 flashingDefrost temp sensor not reading correctly or is unplugged
Lights 3 & 4 flashingFreezer fan fault
All 5 lights flashingUnder-voltage or over-voltage has occurred on the DC input

Everchill SRD-360W TG-E (10.7 cu ft) (4)

Temp Control 1+2 flashingRefrigerator wind-channel temp sensor fault — sensor unplugged at CN2 on main PCB or sensor failed
Temp Control 2+3 flashingDefrost temp sensor not reading or unplugged
Temp Control 3+4 flashingFreezer fan fault - no 12 V at the freezer fan or fan seized/failed
All four Temp Control LEDs flashingUnder/over voltage detected — supply outside operating range

Furrion FCR Arctic 8/10 (6)

1 flashVoltage Fault — input voltage to compressor inverter is outside normal parameters.
2 flashesFan Fault Current — fan output current exceeds 1 A peak.
3 flashesCompressor Start Fault — rotor blocked or system pressure too high (>6 bar).
4 flashesMinimum Motor Speed Error — compressor motor cannot maintain minimum 1850 RPM under load.
5 flashesThermal Fault — system shut down due to high temperature (ambient or working too hard).
6 flashesController Hardware Fault — driver board detects abnormal internal parameters.

Furrion FCR Arctic French Door (FCR20DCAFA-SV) (1)

FF ERFreezer fan fault. Reported by the appliance when the freezer circulation fan - the fan that moves cold air…

GE GPV10 (1)

(no display)The GE GPV10 has NO electronic fault-code display - diagnosis is conducted with a multimeter at well-defined…

Norcold 1210T (13)

dc LODC voltage below 10.5 V at the power board for >25 seconds
dc HIDC voltage above 15.4 V at the power board for >25 seconds
no ACAC mode selected but input voltage below 85 V for >25 seconds
no FLBurner failed to light or relight within the 30-second trial-for-ignition window
L1 oPHigh-temperature limit switch open — boiler exceeded 378 °F
FL --Flame sensed at burner when gas is supposed to be off
drDoor sensed ajar or open for more than 2 minutes
Blank displayNo display segments, refrigerator does not turn on
Flashing temp setting (thermistor)Temperature setting flashes — thermistor disconnected/open OR thermistor wiring corroded/broken.
Alternating display + alarm (extended)Alternating display + alarm pattern from the 1210T power board. Three documented causes share this same…
AC HEAC heaters failed open — recorded in AUTO or Manual AC mode when AC-heater current input falls below 0.5 A…
AC rEAC relay stuck closed — AC heater current is sensed when it is supposed to be off (recorded in all modes ~25…
SrFlame sensing malfunction — recorded in all modes when: (1) a problem in the flame-sense circuitry; (2) the…

Norcold N15DCX/N20DCX (1520cu) (15)

1 flash (compressor self-test)Compressor Power Module Battery Protection Cut-Out. The DC voltage at the compressor power module is outside…
2 flashes (compressor self-test)Fan Over Current Cut-Out. The compressor power module sensed more than 1.0 amp on terminal F-. (Source…
3 flashes (compressor self-test)Compressor Motor Start Error. The rotor is blocked or the differential pressure in the refrigeration system…
4 flashes (compressor self-test)Minimum Compressor Motor Speed Error. The motor cannot maintain the minimum speed of 1850 rpm. (Source…
5 flashes (compressor self-test)Thermal Cut-Out of Compressor Power Module. The compressor power module circuit board temperature is above…
6 flashes (compressor self-test)Compressor Power Module Hardware Failure. (Source manual: Test K, with associated cross-check that voltage is…
E1Fresh food compartment thermistor not cycling properly. The fresh-food thermistor signal is open, shorted, or…
E2Freezer compartment thermistor not cycling properly. Same logic as E1 but for the freezer thermistor.
E3Voltage outside the cut-out setting. The user-interface cut-out range is 10.4-15.6 VDC ±0.2; startup must be…
E4Fresh food compartment door has been open for more than 2 minutes. Either the door is genuinely open or a…
E5Voltage too low. Distinct from E3 in that E5 indicates voltage below the 11.9 VDC startup threshold…
E6Ambient thermistor not cycling properly. Same logic as E1/E2 but for the ambient (Item L) thermistor on top…
E7Evaporator fan not operating properly. The fresh-food evaporator fan (Item N in source wiring diagram) is…
E8Freezer condenser fan not operating properly. The freezer condenser fan (Item P in source wiring diagram) is…
E9Fresh food condenser fan not operating properly. The fresh-food condenser fan (Item O in source wiring…

Norcold N6XX/N8XX (14)

F / no FLBurner failed to ignite or reignite — flame sensing circuit did not detect flame within the 30-second…
S / SrFlame sense circuit failure detected by the power board. Applies to N62X/N82X and N64X/N84X models. Distinct…
dc LODC voltage low — power board sees input below 10.5 VDC. Common false-positive cause: AC ripple from an older…
dc HIDC voltage high — power board sees input above 15.4 VDC. Most often caused by AC ripple from a converter, not…
dc rEDC relay stuck closed (N64X.3/N84X.3 3-way models only). Power board detects the DC heater relay K3 is not…
dc HEDC heater failed open (N64X.3/N84X.3 3-way models only). Power board detects open circuit in the 3-way DC…
A / no ACNo AC power available to the refrigerator. Controls cannot start AUTO AC or AC-Manual mode. In AUTO, controls…
H / AC rEAC relay stuck closed. Power board detects the AC heater relay K2 is not opening when commanded — the heater…
AC HIAC voltage high — power board measured above 132 VAC at the AC input.
AC LOAC voltage low — power board measured below 108 VAC at the AC input.
P / AC HEAC heater failed open. Power board detects open circuit in the 120 VAC heater element. Appears as AC-mode 'no…
d / drFresh food compartment door reported open for more than 2 minutes. Detected by door switches; per the 121X…
n / no coNo cooling detected by the controls. Power board monitors cooling-system temperature drop during operation…
10 sec flashesThe refrigerator has fallen back to its Back Up Operating System. Per the manual this happens when the…

Vitrifrigo (Secop BD electronic unit) (5)

1 blink (Secop BD)Battery-protection cut-out. Supply voltage at the Secop electronic unit is below the cut-out threshold (~10.5…
2 blinks (Secop BD)Fan over-current. The Secop electronic unit sensed more than 1.0 A on the F+/F- fan terminals. Identical…
3 blinks (Secop BD)Compressor start failure. Motor could not reach the minimum start speed of approximately 1850 rpm within the…
4 blinks (Secop BD)Minimum compressor speed error. Compressor reached start RPM but immediately dropped below the minimum…
5 blinks (Secop BD)Thermal cut-out / electronic unit over-temperature. The Secop electronic unit sensed its own temperature…

Whynter (1)

Lo VoltWhynter low-voltage battery-protection cut-out. On the FM-series (12 V) the unit stops running below ~10.4 V…

Whynter (Secop BD electronic unit) (4)

1 blink (Secop BD)Battery-protection cut-out on Whynter FM/BCD models with the Secop electronic unit. Identical chart to…
2 blinks (Secop BD)Fan over-current. Secop electronic unit sensed >1.0 A on F+/F- terminals. Same diagnosis as Norcold DCX…
3 blinks (Secop BD)Compressor start failure on Whynter Secop-platform models. Motor could not reach minimum start speed. Same…
5 blinks (Secop BD)Thermal cut-out / electronic unit over-temperature. Always an environmental issue.