34 _ Troubleshooting
4. TROUBLESHOOTING
4-1. ERROR MODES
►
This is a washer integrated error mode. For detailed information, refer to the general repair scripts.
Error Type
Drum
Fully
automatic
Causes
Remarks
Error
mode
Old
error
mode
For USA
Water Level
Sensor
1E
1E
E7
LE
1E
- The part of the hose where the water level sensor
is located is damaged (punctured).
- The hose is clogged with foreign material.
- The hose is folded.
- Too much lubricant has been applied to the
insertion part of the air hose.
- Hose engagement error (disengaged)
- Part fault (Faulty internal soldering)
- The water level sensor terminal is disengaged.
- Main PBA fault.
Motor Driving
Error and Hall
Sensor Error
3E
3E
EA
EB
8E
3E
3E
- The PBA connector terminal is not connected.
- The motor spin net is not engaged.
- The motor’s internal coil is damaged (short-
circuited or cut)
- The hall sensor terminal is not connected.
- Foreign material (a screw) has entered the motor.
For USA
products, this
error occurs
because of
restrained
revolutions
3E1
3E1
E3
- Motor overloaded due to too much laundry (Non-
sensing)
- The motor hall sensor terminal is not connected.
- PBA fault
For USA
products, this
error occurs
when an
interference is
generated due
to too much
laundry, etc.
3E2
3E2
- The motor driving error from the PBA is weak.
: Unstable relay operation, etc.
3E3
3E3
bE
- This occurs due to erroneous operating signals
for the motor hall sensor.
- The IPM terminal of the main PBA is not
connected.
- The DD motor cover is out of place.
3E4
3E4
- The PCB housing terminal is not connected.
- PBA fault
- DD motor fault
Water Supply
Error
4E
4E
E1
nF
4E
- Foreign material is entering the water supply
valve.
- The water supply valve terminal is not connected.
(Wire disconnected)
- The warm water and rinse connectors are wrongly
connected to each other.
- This occurs if the PCB terminal from the drain
hose to the detergent drawer is not connected.
Check whether the transparent hose is folded or
torn.
If this error
occurs in the
Wool course
4E1
4Ed
-
- The cold and warm water supply hoses are
wrongly engaged into each other.
- The temperature of the water supplied through
the dry valve during a dry cycle is sensed as
higher than 70 ˚C.
The water
supplied for 1
minute drying
the drying cycle
is 0.3 ~ 0.4 L.
4E2
E8
-
- The water temperature is sensed as higher than
50 ˚C in the Wool or Lingerie courses.
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