Hall Effect Sensor Test Procedure - LG WM2277H series Training Manual

HALL SENSOR TEST PROCEDURE
Check the wiring diagram for your machine. The wiring diagrams on some
washing machines were incorrect in depicting the hall sensor wiring.
The error involves wiring terminal designation. See the diagrams below.
The correct wiring terminal colors are:
White is (+)
Red is Hb
The correct depiction is shown left and the incorrect depiction is shown right.
Also see photo, page 29.
Correct
Pay particular attention to the color codes and the position numbers in the
connectors. This will be critical when you take voltage readings to determine
component malfunction.
WM2277 WASHER
Gray is (-)
Blue is Ha.
PAGE 28 of 84
Incorrect
TRAINING MANUAL