Samsung dishwasher fault codes:


Reference Model: DMT800


Code Meaning Condition Possible Cause
tE Temp Sensor Error When 0.2V or below, or 4.5V or above is maintained for over 3 seconds Thermistor terminals not connected. Possible pad thermistor, possible main pcboard
HE Heater Error When the temperature change is 4 degrees C or less within the first 10 minutes after the heating starts Heater terminal not connected. Possible defect: Main Wire-Harness, Heater, Main pcboard
1E High temperature Heating error. When the temperature of the Thermistor is 80 degrees C or above for more than 3 seconds Water supply temperature of 80 degrees C or above. Possible defect: Thermistor, Main pcboard
9E Low-level water error 1. When high level sensor is not detected after water supply was done, drain & refill the water. After then, if high level sensor is not detected again, this error is occurred. 2. When low level sensor is detected over 5 seconds during wash operation, this error is occurred. Water-level sensor terminal is not connected. Possible defect: Assy case sensor, Water Level Sensor, Man pcboard
PE Half load function error When micro s/w is not detected for over 30 seconds after the Distributor motor starts Distributor motor defect. Micro SW terminal is not connected. Main pcboard defect.
4E Water supply error 1. When the pulse of 100 or less is detected even 73 seconds after the water supply. 2. When flow meter pulse is 5 or less for 13 seconds after the water supply starts. 3. When the water supply does not complete 6 minutes after the water supply starts. Alien particles within water supply valve. Water supply valve terminal not connected. Possible defect: Main pcboard, Water supply valve , Flow Meter.
3E High temperature Water supply error When 80íC or above is detected during water supply Water supply temperature is 80 degrees C or above. Possible defect: Thermistor, Main pcboard
5E Drain error When OFF status of Low Level S/W is not detected within 3 minutes during the drain Alien particles are clogging in drain hose. Drain pump terminal is not connected. Possible defect: Drain pump, Water-level sensor, Main pcboard
oE Over-level water error When overflow detection AD data is 3.5V or below for 3 seconds (When leakage sensor detects 3.5V or below for 1 seconds during water supply) Alien particles within water supply valve. Case Sensor part breakdown. Possible defect: Flow Meter, Main pcboard, Water supply valve.
LE Leakage High temperature Heating error. Possible defect: Each hose connection , Sump and Tub assembly, Drain Pump assembly , Main pcboard
bE Button error When the button is pressed continuously for over 30 seconds Possible defect: Sub board in control panel, Main pcboard.
dE Door open warning When door is open in washing period Door is not closed properly in test mode only. Possible defect: Door lock switch, Main pcboard
CE Communication Error Functional error. Turn off the dishwasher and try to start it again. If the problem continues, contact an authorized Samsung service center Functional error. Turn off the dishwasher and try to start it again. If the problem continues, contact an authorized Samsung service center

Dishwasher Repair Parts