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TEST
RESULT
No LED pulses.
Ice
Maker
Control
Circuit
2 LED pulses.
LED on steady.
1 LED pulses, repeated.
No power applied to Ice
Maker module.
Ejector bar does not
move.
Ice
Maker
Checks
No water fill.
Trouble shooting chart for component diagnostic
POSSIBLE CAUSE
Ice Maker is not
Thermal fuse in Ice
Maker harness is open.
Incorrect wiring at emitter
or receiver board.
Problem with Ice Maker
Optics board defective.
Ice Maker control circuit
is functioning normally.
Ice-Maker in harvest
Thermal fuse in Ice
Maker harness is open.
Wiring harness problem.
Motor has failed.
Water valve wiring
connection problem.
Customer's water supply
Frozen water fill tube.
Water valve has failed.
powered.
means the User Board and retest.
Replace ice maker harness and
mode.
is problem.
CORRECTIVE ACTION
Switch ON the Ice Maker by
retest.
Correct wiring and retest.
See "Ice Maker Checks" below.
Replace emitter and receiver
boards and retest.
None required.
Wait till the blades reach rest
position.
Replace ice maker harness.
Check continuity in wiring
harness.
Replace ice maker E-module.
Check wiring to valve.
Check for proper water supply.
Defrost the water fill tube and
check for seeping valve.
Replace water valve.
30
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