Troubleshooting; Error Modes - Samsung WF56H9100A Service Manual

4. TROuBLESHOOTING

4-1. ERROR MODES

► This is a washer integrated error mode. For detailed information, refer to the general repair scripts.
Error Type For uSA
Water Level
Sensor
Motor Driving
Error and Hall
Sensor Error
Water Supply
Error
4E2
Drain Error
- 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
1E
air hose.
- Hose engagement error. (disengaged)
- Part fault. (Faulty internal soldering)
- The water level sensor terminal is disengaged.
- Main PBA fault.
- 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.
- Motor overloaded due to too much laundry. (Non-sensing)
- The motor hall sensor terminal is not connected.
- PBA fault.
3E
- The motor driving error from the PBA is weak.
Unstable relay operation, etc.
- This occurs due to erroneous operating signals from the motor
hall sensor.
- The IPM terminal of the main PBA is not connected.
- The DD motor cover is out of place.
- The PCB housing terminal is not connected.
- PBA fault.
- DD motor fault.
- 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
4E
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.
- 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 temperature is sensed as higher than 50 ˚C in the
Wool or Lingerie courses.
- The pump motor impeller is damaged internally.
- The wrong voltage is supplied to the parts.
- Part fault.
- This occurs due to freezing in the winter season.
5E
- The drain hose is clogged. (Injection error, foreign material)
- Clogged with foreign material.
- The water pump terminal is not connected: rubber band, bills,
cotton, hair pins, coins have collected inside the drain pump
ASSY.
Causes Remarks
This error occurs
because of restrained
revolutions.
This error occurs when
an interference is
generated due to too
much laundry, etc.
The water supplied for
1 minute drying the
drying cycle is 0.3 ~
0.4 L.
Troubleshooting _ 23