LG LFX28979 SERIES Service Manual page 21

Error Detection
NO
Category
(Error code
Freezer Shelf
16
Icing
Sensor Error
Freezer Shelf Ice
17
maker kit defect
Freezer Temperature
Freezer Refrigerator
Temperature Temperature
) (Error code
Er Id
Er IU
Error Generation Factors
)
Short or disconnection of the
sonsor about freezer shelf
Ice maker (Icing sensor, Ice
maker sensor)
Other Electric system error
such as motor, gear, Hall IC,
operation circuit with in
freezer shelf I/M kit
- 21 -
Remark
Check each sonsor at it's
connector.
When the ice does not drop
even when the freezer shelf
I/M Test S/W is pressed