Paul G Mount Laurel , NJ February 17, 2015 Appliance: LG Washer WM1812CW Lg Washer Wm1812cw: Ed error code machine would try to rotate basket but made unusual noises and onlt turned a little bity. How to replace Rotor Position Sensor (Hall Sensor). Replaced the sensor as was suggested by your experts and the machine functions correctly again. took about 30 minutes all together to complete the part replacement. Thank you very much! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes