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For Authorized Service Technician
For Authorized Service Technician
- 35 -
Locked motor Error
Condition.
The revolution of washing motor is
not increased.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Check the connectors below.
Is the connector disconnected or
disassembled?
Is the resistance values
in the range of 15 to 20Ω?
※ 1-2, 2-3, 3-1 pin
( After pull out the RD3 connector,
check the terminal of the connector
in wire. (Red 3P, male)
Is the voltage between connectors
out of range?
(WH4 pin1 ~ WH4 pin4)
- After remove terminal
position assurance (TPA)
of connector, check the voltage,
when just power
on. (The voltage is 8~15V)
Is the motor blocked?
Remove the
cause of
block or
replace the
motor.
Replace the
main PCB
assembly.
Check or
replace the
motor.
Replace the motor.
Reconnect
or repair the
connector.
Replace the
main PCB
assembly.
Is the resistance vales
short? (0~50Ω)
(After pull out the RD3
connector, check the
housing connector
(Pin1~Pin2, Pin2~Pin3,
Pin3~Pin1) individually.
Main PCB assembly : RD3
Main PCB assembly : WH4
Is
displayed?