LG LMV1651SW Service Manual page 29

COMPONENTS
VENTILATION MOTOR
TURNTABLE MOTOR
ABSOLUTE HUMIDITY
SENSOR
(FOR SENSOR MODEL)
STIRRER MOTOR
TEST
1. Remove lead wires.
2. Measure resistance.
(ohm meter scale:Rx1)
1. Remove wire leads.
2. Measure resistance.
(ohm meter scale: Rx1000)
1. Disconnect sensor connector from micom
computer board.
2. Measure resistance terminal to terminal (ohm
meter scale: R X 1000)
1
2
3
1. Remove lead wires.
2. Measure resistance.
(ohm meter scale:Rx1000)
7-17
Normal:
Approximately 50 to 70 ohms
Abnormal:Infinite
Normal: Approximately
2.5 to 3.5 Kohms
Abnormal:
Infinite or several.
Normal:
Approximately
BK-RD: 6.0 Kohms
RD-WH: 3.0 Kohms
BK-WH: 3.0 Kohms
Abnormal:
Infinite or approx. 0 ohm
BK
RD
WH
Normal:
Approximately 120 to 135 ohms
Abnormal:Infinite
RESULTS