Samsung
4C๐ WasherWater supply error โ not filling (4E)โ
5C๐ WasherDrain error โ won't drain (5E)โ
UB๐ WasherUnbalanced load (UE / Ub)โ
DC๐ WasherDoor not closed/locked (dE / dC)โ
22C๐ง RefrigeratorFridge (fresh-food) evaporator fan error (22E)โ
OF OF๐ง RefrigeratorDemo / cooling-off mode (NOT a fault)โ
HC๐ฅ DryerHeater / high-temp error (hE)โ
5C๐ง RefrigeratorFridge defrost sensor fault (5E)โ
21C๐ง RefrigeratorFreezer fan error (21E)โ
39C๐ง RefrigeratorIce maker function error โ not making/ejecting ice (39E)โ
88 88๐ง RefrigeratorDisplay/power fault โ needs a full power resetโ
LC๐ WasherLeakage detected (LE / 1C)โ
SUD๐ WasherExcessive suds detected (Sud / SD)โ
5C๐ฝ๏ธ DishwasherDrain error (5E)โ
LC๐ฝ๏ธ DishwasherLeak detected (LE)โ
UE๐ WasherUnbalanced load (older display)โ
LG
OE๐ WasherDrain error โ won't drainโ
IE๐ WasherInlet / fill error โ not fillingโ
UE๐ WasherUnbalanced loadโ
LE๐ WasherMotor locked / overload (often bearing or hall sensor)โ
D80 / D90 / D95๐ฅ DryerExhaust duct heavily restricted (80% blocked)โ
IF๐ง RefrigeratorIce-maker fan fault (Er IF)โ
FF๐ง RefrigeratorFreezer evaporator fan not running normally (short form of Er FF)โ
dH๐ง RefrigeratorDefrost fault โ defrost not completing (Er dH)โ
CF๐ง RefrigeratorCondenser fan not running normally (Er CF)โ
F9๐ณ Oven / RangeOven not heating / not reaching tempโ
F3๐ณ Oven / RangeOven temp sensor open/short (varies by model โ read the legend)โ
OE๐ฝ๏ธ DishwasherDrain errorโ
AE๐ฝ๏ธ DishwasherLeak / aqua errorโ
LE๐ฝ๏ธ DishwasherMotor / circulation errorโ
Whirlpool
F5E2๐ WasherLid lock will not lockโ
LD๐ WasherLong drain โ water not draining fast enoughโ
F22๐ฅ DryerExhaust thermistor (temp sensor) faultโ
AF๐ฅ DryerRestricted airflowโ
F3E1๐ณ Oven / RangeOven temp sensor (RTD) open or shortedโ
F8E1๐ WasherLong fill / low water (LF) โ not enough water enteringโ
SD๐ WasherExcessive suds detected (Sud/Sd)โ
PF๐ฅ DryerPower failure during cycleโ
F2E1๐ณ Oven / RangeStuck key / shorted keypad (oven control)โ
F9E1๐ WasherDrain fault โ water not out in timeโ
L2๐ฅ DryerLow or no line voltage (one leg of 240V missing)โ
F7E1๐ WasherMotor speed / drive faultโ
Frigidaire
E64๐ฅ DryerHeating element open circuitโ
E20๐ WasherDrain problem โ won't drainโ
i20๐ฝ๏ธ DishwasherDid not drain โ drain fault (i20)โ
H1๐ง RefrigeratorHigh-temperature alarm (fridge or freezer too warm)โ
SY EF๐ง RefrigeratorEvaporator fan circuit / communication errorโ
i40๐ฝ๏ธ DishwasherClogged filter/sump or drain restriction (i40)โ
Bosch
GE
F3๐ณ Oven / RangeOven temp sensor (RTD) openโ
C4๐ฝ๏ธ DishwasherOverfill / leak โ flood float trippedโ
C1๐ฝ๏ธ DishwasherSlow / no drainโ
F2๐ณ Oven / RangeOven over-temperatureโ
F9๐ณ Oven / RangeDoor-lock / self-clean latch faultโ
F7๐ณ Oven / RangeStuck button / shorted membrane switchโ
C2๐ฝ๏ธ DishwasherDrain blocked (repeats)โ
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