May 28, 2016 DC Motor go slowly in one direction than the other one. Arduino Forum Using Arduino Motors, Mechanics, and Power (Moderator: fabioc84) DC Motor. What DC motor are you using - post a link to the datasheet if possible. Draw a diagram showing how everything is connected and post a photo of the drawing. . With multi-meter set to DC volts, check from red wire (positive) to black wire (negative) on motor wiring harness pigtail. If there is battery voltage at the thruster battery cables, but no voltage at the motor harness pigtail, than proceed to step 4. If there is battery voltage on the motor control.
![Motor Motor](/uploads/1/2/5/6/125625168/586311458.jpg)
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