Hall Sensor Test, Diagnosis, And Repair; Hall Sensor Wiring Diagram - LG WM0742H Series Training Manual

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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 (+)
Red is Hb
The correct depiction is shown left and the incorrect depiction is shown right.
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.
WM0742HGA
Gray is (-)
Blue is Ha.
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WM0742HGA
Incorrect
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