LG GCWF1069CS1 Service Manual page 29

Symptom
1. Drain Error (OE)
Drain pump
1.Check Electric Wiring.
2.Check drain pump's Resistance.
3.Check drain line clogged.
4. Voltage of the drain pump's connector.
-. Pump running : AC 120V~, 60Hz
-. Stopped pump / motor : 0~1Vac
Circulation pump
29
Check Point
Main
Pump
PWB
Drain
YL1 1 st ~
YL1 3
rd
(1) ~ (2)
Circulation
NA4 2 ~
nd
YL1 3 rd
(1) ~ (2)
Resistance
[
10 ~ 20
18 ~ 30