Samsung Dishwasher Error Codes and repair guides

Sensor Error Status

Dishwasher Error

Temperature Sensor Error

Normal LED: Off

Heavy LED: Flashes

Delicate LED: Flashes

Smart Auto LED: Flashes

Heater Error

Normal LED: Flashes

Heavy LED: Off

Delicate LED: Off

Smart Auto LED: Flashes

High Temperature Heating Error

Normal LED: Off

Heavy LED: Flashes

Delicate LED: Flashes

Smart Auto LED: Off

Drain Error

Normal LED: Off

Heavy LED: Off

Delicate LED: Flashes

Smart Auto LED: Off

Button Error

Normal LED: Flashes

Heavy LED: Off

Delicate LED: Flashes

Smart Auto LED: Off

Door Open Alarm

Normal LED: Off

Heavy LED: Off

Delicate LED: Flashes

Smart Auto LED: Flashes

Communication Error

Normal LED: Flashes

Heavy LED: Flashes

Delicate LED: Flashes

Smart Auto LED: Flashes

Water Leakage Error

Normal LED: Off

Heavy LED: Flashes

Delicate LED: Off

Smart Auto LED: Off

Over Level Water Error

Normal LED: Off

Heavy LED: Flashes

Delicate LED: Off

Smart Auto LED: Flashes

Error Codes and Solutions

Error Codes and Solutions

Error Code Error Description Solutions
tE Temperature Sensor Error NTC thermistor fault; check open/short to verify before replacement.
HE Heater Error Check wiring and open/shorts to verify before replacement.
IE High Temperature Error If temperature increases above 80°C, error will generate; parts may require sensor and/or PCB.
9E Water Level Low Error During wash, water level goes to low level; possible cause may be water level sensor and/or main PCB.
PE Half Load Function Error Distributor motor, micro switch, or main PCB may cause this error.
4E Inlet Error Inlet valve, flow meter, or main PCB may cause this error.
3E High Temperature Water Error Thermistor or main PCB may cause this error.
5E Drain Error Drain pump, water level sensor, or main PCB may cause this error.
oE Over Level Water Error Inlet valve, flow meter, or main PCB may cause this error.
LE Leakage Error Tub and sump leakage, water leakage sensor, or PCB may cause this error.
bE Button Error Main PCB or display PCB may cause this error.
dE Door Error Door switch or main PCB may cause this error.
CE Communication Error Touch PCB, sub PCB, main PCB, and wiring may cause this error.
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