T9003AECT5 - LG Washing Machine Service Manual (repair manual). Page 46

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4 5
4-9-1 TROUBLESHOOTING WITH ERROR
Is               displayed?
yŒ—“ˆŠŒG
›ŒGyv{vy
Check the connectors below. 
Is the connector  disconnected 
or disassembled? 
(motor hall sensor connector, 
motor drive connector)
- part of main PWB
assembly (YL3,NA1)
pšG™–›–™G”ˆŽ•Œ›GŠ™ˆŠ’Œ‹f
pšG›ŒG™Œšš›ˆ•ŠŒGˆ“œŒš
•G›ŒG™ˆ•ŽŒG–G\G›–X\Gȳf
O|T}SG}T~SG~T}
a|dXSG}dYSG~dZP
T h›Œ™G—œ““G–œ›G›ŒG€sZ
Š–••ŒŠ›–™SGŠŒŠ’G›ŒG
›Œ™”•ˆ“G–G›ŒGŠ–••ŒŠ›–™
•Gž™ŒUGOyŒ‹GZwSG”ˆ“ŒP
pšGˆ““GšŒ•š–™G–œ›G–G
–™‹Œ™GfG
OyŒŒ™G›–G`TZG
z›ˆ›–™GˆššŒ”‰“ Voˆ““G
šŒ•š–™P
jŒŠ’G›ŒGpwtG•G›ŒG
Š–•›™–““Œ™
yŒ—“ˆŠŒG
›ŒGoˆ““G
šŒ•š–™
yŒ—“ˆŠŒG›ŒG
thpuGw~iG
hzzltis€
LOCKED MOTOR ERROR
Yes
Yes
Hall sensor
Yes
No
Motor
Yes
tˆŽ•Œ›
No
Yes
yŒ—“ˆŠŒG
›ŒGz{h{vy
Yes
No
No
T —ˆ™›G–Gž™Œ
Motor Drive
T —ˆ™›G–G”–›–™
Reconnect
the connector
(connector / 
wire / motor )
Motor Drive
Hall Sensor
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