GE ZIC36ON Series Technical Service Manual page 48

Always check for obstruction first.
Unplug refrigerator to reset
main control board.
Warm freezer thermistor to
70 ˚F and set temperature
controls to 37 ˚ F and 0 ˚ F.
Reconnect power.
At the condenser fan connector,
check for 13 VDC from the red to
white wire and 11-13 VDC from the
pink to white wire.
Is the voltage correct for both?
YES
Replace the condenser
fan motor.
Condenser Fan Not Running
Unplug J2 connector on the main control
board. Check for 13 VDC between pins
J2-3 and J2-8 and 11-13 VDC between
NO
pins J2-3 and J2-5.
Is the voltage correct for both?
Repair wiring between
main control board and
condenser fan.
– 46 –
NO
YES
Replace main
control board.
Note: When no voltage at
main control board, make
certain to check for
shorted fan motor (less
than 1K ohm between
white to red or white to
yellow). A shorted fan
motor will damage the
replacement main board.