58
4. TROUBLESHOOTING
4-19) If ICE Water is not supplied
Start
MAIN PBA normal
-- Need to check the other parts
① Check the wire between Ice
water valve MAIN PBA
② Ice water valve itself has trouble
or bad contact of connector
③ Check the connection hose
Normal(Check Ice
water valve hose)
YES
Check soldering
short/Replace PBA
NO
Check soldering
short/Replace PBA
NO
Check soldering
short/Replace PBA
NO
NO
YES
YES
YES
Is the confirming
sound of the valve operation heard
when Ice maker test switch
pushed?
Does Main PBA IC73
#6 have high (5V)output?
Does Main PBA IC73
#13 have about 0.7V
output?
Is the contact point
of Main PBA RELAY RY7A
normal?