green led light on ge gssiembww flashing?

I have been having some problems with 8 year old Ge side by side suspect main control board. Have one ordered fridge still working but noticed indicator for ice maker on flashing .turned off and back on now steady on green . Is this a fault code? GE GSS20IEMBWW Fist problem found fridge totally defrosted and warm after 2 day absence, may have had some storms but have backup 13 kw generator