Toshiba AW-SD150SBA Service Manual page 31

Part
No.
1 Drain
3 Inspection mode
valve motor
Check the voltage between CN1 (black) –
CN9 (brown) in the standby status. Is it
Check the above voltage when winding completes.
Does it change from AC220V to 0V?
(Check the voltage during winding.)
L atch of Drain valve does not work.
2 Drain
Check the voltage between CN9 red – gray
valve
in the standby status. Is it about DC 0V?
Latch signal
Check the voltage between CN9 red-RraQJH
during latch operation. Is it about DC0aV?
during latch operation :
press [Power ON] ,and press [start]
during about 1 second.
3
Clutch
The clutch is on the spin side but
sensor
the clutch sensor does not judge
(Cup assy)
that it is on the spin side.
Is between CN7 black – red
open when plugged and CN7
Lead wire unit connector short or
cup assy failure
Check in the inspection mode 1236
4
Clutch
sensor
(Mechanical
part)
Failure Diagnosis Method
6
AC220V?
Yes
is removed?
Short
–  –
Drain valve motor failure,
No
disconnected lead wire unit
connector or disconnected wire
Changes
Drain valve motor failure
No Changes
Program timer failure
Drain valve motor failure,
No
disconnected lead wire unit
connector or disconnected wire
Changes
Lid Lock failure
No Changes
Program timer failure
Open
Program timer failure