We keep our MH in a storage yard during winter. I charge the batteries every two weeks with the generator and run the motor. Now the last two times I did this the step would not come out when I turned...
2 winters running I had a problem with my step operating in the cold. I had to use a heat gun on the motor to get it going. After replacing the motor, the steps now work as designed even at 0°. Try some heat, tap the motor with a hammer lightly, and if it works, buy a new motor