Whirlpool LSP680GR, Service Manual

Page: 4 / 13

4
Hose joint assembly
Cushion
Filter
Does water stop
when the plug
is removed or
power switch is
OFF?
b.
Water Supply
Yes
No
Low
High
Note: When removing the flow sheet, reinstate the filter in place correctly.
Yes
No
TROUBLE INSPECTION CAUSES REMEDY INSPECTION
Water does not
flow when the
power switch is
on and start
button is pressed.
Does humming
noise come on
from water
valve
？
Something on the filter of
the water valve or hose
joint assembly.
Clean the filter.
Poor connect of 6-pin
connectors (blue& white).
Water valve is defective.
Water level sensor is
defective.
Control circuit board is
defective.
Repair or replace.
Replace.
Replace.
Replace.
Water is not
supplied normally.
Check water
pressure.
Remove the flow
sheet of the water
valve.
Replace the water
valve.
Clean the filter on
the water valve or
hose
joint
assembly.
Replace the water
valve.
Water does not stop
Something in the air trap
hose or air leaks from a
part related water level
sensor system.
Water level sensor is
defective.
Control circuit board is
defective.
Something on the
diaphragm on the water
valve.
Diaphragm is deformed
Clean or replace.
Replace .
Replace.
Replace or
disassemble the
valve and clean
the diaphragm
Replace
The height of drain hose is
less than 0.7m. Make the height of
drain hose is not less
than 0.7m.