Error Type
Error
Mode
Cause
Reason
Water
Supply
Error
4E
1. When the pulse of 100 or less is detected 1 minute
after the water supply starts
2. When flow meter pulse is 5 or less 5 seconds
after the water supply starts
3. No water detected 5 min after the supply starts
Water supply valve defect, Flow
Meter defect, Particles within water
supply valve, Water supply valve
terminal not connected
Main PBA defect
Water
Supply
Error
4E1
When 80
Ԩ
or above is detected during water
supply
Thermistor Defect, Water supply
temperature of 80
Ԩ
or above
Main PBA defect
Drain Error
5E
When OFF status of Low Level S/W is not detected
within3 minutes during the drain
Drain pump defect, Low Level
Sensor defect, Particles clogging
mater drain hose, Drain valve
terminal not connected
Main PBA defect
Overflow
Error
oE
When overflow detection AD data is 4.0V or below
for 3 seconds (When leakage sensor detects 4.0V or
below for 1 seconds during water supply)
Foreign particles in water supply
valve, Case Sensor part leakage
Flow Meter defect
Main PBA defect
B
h
i
d f
Samsung 'Dishwasher' Diagnostic Code Quick Guide
Leakage
Error
LE
When leakage sensor detects 4.5V or below for 1
seconds
Base part hose connection defect
Sump and Tub assembly defect
Drain Pump assembly defect
Main PBA defect
Heater
Error
HE
When the temperature change is 4
Ԩ
or less within
the first 10 minutes after the heating starts
Heater defect
Heater Relay defect
Heater terminal not connected
Main Wire-Harness defect
Main PBA defect
Heater
Error
HE1
When the temperature of the Thermistor is 80
Ԩ
or
above for more than 3 seconds
Heater Relay defect
Thermistor defect
Main PBA defect
Temp
Sensor
Error
tE1
When 0.2V or below, or 4.5V or above is maintained
for over 3 seconds
Thermistor terminal not connected
Thermistor Defect
Main PBA defect
Low Water
Level
Error
9E
When Low Level is detected to cause Error even
after the water supply resumes after Low Level is
detected for the 1st time
Low Level Sensor defect
Low Level Sensor not connected
Main PBA defect
Button
Error
bE2
When the button is pressed continuously for over 30
seconds
Sub PBA defect
Main PBA defect
Half Load
Function
Error
PE
When micro s/w is not detected for over 30 seconds
after the Distributor motor starts
Distributor motor defect
Micro sw terminal not connected
Main PBA defect