LG LRSES2706V /01 Service Manual page 57

3. Water mode doesn't work
Symptom
1. Water mode
doesn't work
Ground (BL)
Water Valve (RD)
INSPECTION
POINT
Water Lever SW
CON6
th th
17 pin~18 pin
Pilot Valve
CON3
nd th
2 pin~11 pin
Water valve
CON3
nd th
2 pin~10 pin
1. Check the loose connection
2. Check the resistance valve
CON3
Pilot Valve(GY)
Water
LEVER S/W
Pushing 0~2V
Not
3.5~5V
Pushing
Pushing 112~115V
Not
0~2V
Pushing
Pushing 112~115V
Not
0~2V
Pushing
Check Point
(1) (2)
Pilot Valve
Machine Room
Pilot Valve
Water valve
57
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(3) (4)
Water Valve
Resistance [Ω]
390~450
330~390