LG WM2277H series Training Manual page 27

Hall Sensor testing methods are now available on the following pages when LE
error code troubleshooting says "hall sensor is out of order or defective."
Test FIRST!!
1 2 3
Magnetic Pickups &
Attaching Clips
OHM Checking
5 to 1 = 10KΏ
5 to 2 = 10KΏ
Note: Ohm values are approximate; if the ohm check determines
either resistor open, hall sensor has failed and must be replaced!!
Terminal Designation / Ohm & Voltage Specifications
WM2277 WASHER
1 – BL (Ha)
2 – RD (Hb)
4 5
3 – Not Used
4 – GRY (-)
5 – WH (+)
Voltage Checking
5 to 4 = 10 to 15 V
4 to 1 = pulsing 10 V
4 to 2 = pulsing 10 V
PAGE 29 of 84
Voltage Input
dc
Signal Output
dc
Signal Output
dc
TRAINING MANUAL