Follow the two wires for the motor all the way back to the driver, looking for pinched/breaks or cold solder joints. What made you change the driver in the first place?...what condition or conditions were you attempting to correct?.....last time I asked, your reply was “ because the motor tested good when disconnected from the engine” in order to help you diagnose the issue, let’s go back to the first problem, what led you to replace the driver,.....we need the clues,...
Pat
