GE JS998 Series - Oven Dead - Displays Work, Keyboard Not Working

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Oven Dead - Displays Work - Keyboard Does Not Work
Does the LED on the glass
touch signal board light up and
beep when a key is pressed?
No
Replace the 10 pin cable from the
glass touch signal board to the MLB.
Does the oven work?
No
Replace the MLB.
Does the oven work?
Replace the glass touch signal board.
Does the oven work?
No
Replace the glass
touch assembly.
Yes
Replace
the MLB.
No
Replace the glass
touch signal board.
Does the oven work?
No
No
Replace the 10 pin cable from the
glass touch signal board to the MLB.
Does the oven work?
No
Replace the 34 pin ribbon cable
from the glass touch signal board
to the glass touch assembly.
Does the oven work?