Troubleshooting _ 25
4-2. CORRECTIVE ACTIONS FOR EACH ERROR CODE
► Thesearecommontroubleshootingproceduresforeachdrum-typewashererrormode.Fordetailedinformation,refertothegeneralrepairscripts.
Error Type
Error Mode
Causes Corrective Actions Description of Photo
LED LCD
WaterLevel
Sensor
1E
• Waterlevelsensorfault
• Incorrectconnectionsof
thewaterlevelsensor
terminal
• Thehosepartforthe
waterlevelsensoris
folded.
• MainPCBfault
• Checkthewaterlevelsensorterminal
connectionsandcontacts.
• Anerroroccursifanincorrectwater
levelsensorisused.Makesureto
checkthematerialcode.(Abnormal
operation)
• Ifthewaterlevelsensorisfaulty,
replaceit.
• Iftheerrorpersistsdespitetakingthe
actionabove,replacethePBA.
Checkthewaterlevelsensor
frequency.
- Checkitafterthewaterlevel
sensorandtheconnectorare
connected.
- Frequency:Approx.26.4KHz
withnoload
WashingMotor
ErrorandHall
SensorError
(Continued)
3E
E3
bE
• Washingmotorfault
• Washingmotorhallsensor
fault
• Incorrectconnectionsof
thewashingmotor/hall
sensorconnector
• Washingmotorrotorand
statorfault
• MainPCBfault
• Checkthemotorconnectorterminal
connectionsandcontacts.
• 3Eisdisplayedbecauseoverloading
occursduetotoomuchlaundry.
• Ifthehallsensorterminalisfaulty,
replacethehallsensor.
• Checkwhetherthestatorofthemotor
coverisdamaged.
• Checkforcoildisconnectionsdueto
foreignmaterial.
• IfthePBAcontrolcircuitisfaulty,
replacethePBA.
► Check1
Checktheresistanceonthe
mainPCB.(BetweenCN8pins2
and4,3and4ofthefourpins)
-
Resistance:Approx.3to5kΩ
- Checkthevoltagewhenthe
powerison.
► Check2
Checktheresistanceonthe
mainPCB.(BetweenCN6pin1
andCN1pin1,2,3)
-
CN6:6PIN,CN1:3PIN
- Resistance:Approx.260to
350
kΩ
.
CN8
CN6
CN1