LG F4V7VYP1WE.ABWQPFS Service Manual page 33

Symptom Check Point
1. DOOR OPEN 1.Check Electric Wiring.
ERROR(dE)
2.Check latch hook sping.(Cracked)
3.Check Door switch's Resistance.
4.Check Voltage of Door switch's connector.
(5) (3)
(4) (2)
13.1V
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