To complete this test shut off main power , Unplug stepper motor from board and place your meter in Ohms Ω. Place Your Black (-) lead on the Red wire and your Red (+) lead to each wire and you should read the same values on all wires.
Ohm readings (All Fujitsu stepper motors)
225-235 ohms
If you read open or shorted on any of the wires or out of the range listed, replace the stepper motor.
30
