LG WM0742H Series - Hall Sensor Test, Diagnosis, and Repair; Hall Sensor Wiring Diagram

TRAINING MANUAL WM0742HGA
WM0742HGA Page 48 TRAINING MANUAL
HALL SENSOR TEST, DIAGNOSIS, and REPAIR
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 (+) Gray is (-)
Red is Hb Blue is Ha.
The correct depiction is shown left and the incorrect depiction is shown right.
Correct Incorrect
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.