Read LG WM2601HL Service Manual online
25
Remarks
Result
(tolerance
5%)
At 86
℉
(30
℃
)
At 104
℉
(40
℃
)
At 140
℉
(60
℃
)
At 158
℉
(70
℃
)
At 203
℉
(95
℃
)
At 221
℉
(105
℃
)
39.5 k
Ω
26.1 k
Ω
12.1 k
Ω
8.5 k
Ω
3.8 k
Ω
2.8 k
Ω
Remarks
Result
(tolerance
5%)
At 86
℉
(30
℃
)
At 104
℉
(40
℃
)
At 140
℉
(60
℃
)
At 158
℉
(70
℃
)
At 203
℉
(95
℃
)
At 221
℉
(105
℃
)
At 241
℉
(1
16
℃
)
At 266
℉
(130
℃
)
At 293
℉
(145
℃
)
At 320
℉
(160
℃
)
At 356
℉
(180
℃
)
39.5 k
Ω
26.1 k
Ω
12.1 k
Ω
8.5 k
Ω
3.8 k
Ω
2.8 k
Ω
2.1 k
Ω
1.4 k
Ω
1.0 k
Ω
0.7 k
Ω
0.4 k
Ω
Lamp
Pin1: 16.5 V
Thermistor
Pin4: wash thermistor
Pin6: wash heater
Motor
RD.
pin1: U
pin2: V
pin3: W
NA.
pin1: +
pin2: Hb
pin3: Ha
pin4: GND
Door Switch
NA. pin1: PTC
pin2: PTC
Inlet V
alve
NA4.
pin3: main wash
BL.
pin1: common
pin2: AG
valve
NA5.
pin2: pre valve
pin3: bleach
pin4: hot valve
Result
T
est Points
5-15
Ω
5-15
Ω
5-15
Ω
(1) to (2)
(2) to (3)
(3) to (1)
Result
T
est Points
8-12 k
Ω
8-12 k
Ω
10-15 Vdc
10 Vdc
10 Vdc
Remarks
V
oltage Input
Pulsing Signal
Pulsing Signal
(1) to (2)
(1) to (3)
(1) to (4)
(2) to (4)
(3) to (4)
Result
T
est Points
700-1500
Ω
60-90
Ω
Infinity
120 V
ac
Remarks
At 77
℉
(25
℃
)
At 77
℉
(25
℉
)
V
oltage Input
(2) to (4)
(3) to (4)
(4) to (5)
(2) to (4)
Pump
Drain pump: 10-20
Ω
Circulation pump: 18-30
Ω
Result
T
est Points
0
Ω
0
Ω
WH (1) to RD (3)
WH (3) to RD (1)
Heater:
12 -18
Pin1 to Pin2:
0 -1.2 k
Heater
BL, BK. pin4: V
ac (input)
BL.
pin3: steam generator
heater (input)
BK.
pin3: wash heater (input)
pin3: steam generator/
YL.
wash heater (output)
pin4: V
ac (output)
Ω
Ω
Ω
Ω
AG Sensor
YL.
pin1: GND
pin2: S
pin4: L
Display
pin3: GND
pin4: 12V
pin5: 5V
Pump
BL. pin3: circulation pump
NA. pin1: drain pump
BL. pin3 to NA. pin1
1. Pump running: 120V
5%
2. Stopped Motion Pump: 0-1V
8-3. TROUBLESHOOTING SUMMARY
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