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Fresh Food Fan Not Running
Remove J2 harness connector from board and
check for resistance between red wire J2-8
and black/white wire J2-6
Is the resistance approximately ? 0hms
Check the voltage at the main board J2.
Is there at least 8vdc between pins 8 and
6?
Yes
Motor stalled!
Replace or Repair
Yes
Replace main
board
No
Measure the resistance directly at
the fan motor !
Is the resistance approximatley
?ohms?
No
Repair wiring
harness
Yes
Does the fan motor read
open?
Replace FF fan
motor
Yes
No
Does the FFfan
motor read
shorted?
No
Check voltage at main
board J2 !
Is there 12 VDC
between pins 8 and 6?
Yes
Replace FFfan
motor
Replace main board
and FF fan motor
No
Yes
Run Service Diagnostic Test ( 1-1 )
Did the FF fan run?
No
Fan Motor OK !
Go back to previous flow
chart
Yes
Caution:
Unplug power when disconnecting and
connecting connectors on the board.
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