LG WT4801CW Service Manual page 32

6) Display "LE" message and doesn't work
When, what, and how to check
1. LE error code appears.
1) Check the hall sensor, as shown.
Brown
DC 15V
2) Check resistance of the motor.
Result of Check
Gray-White
Hall sensor DC 15V
assembly
OV
Gray - Red
In PCB assembly
-Blue
DC 12V
OV
Infinite resistance.
Normal Resistance
Possible Cause
Correct reading.
Defective
Correct reading.
Defective
The motor has an open
coil.
Normal condition.
32
How to repair
Replace the main board.
Replace the main board.
Replace the motor.
Motor is good.