12+ P01778

About 6 months ago i received the death code p1778 (stepper motor) in my 2008 altima.

12+ P01778. I searched far and wide, low and high, only to be told 2 things. About 6 months ago i received the death code p1778 (stepper motor) in my 2008 altima.

Pre Owned 2017 Kia Sorento Ex 4d Sport Utility In Palatine P01778 Mcgrath Imports
Pre Owned 2017 Kia Sorento Ex 4d Sport Utility In Palatine P01778 Mcgrath Imports from vehicle-photos-published.vauto.com
As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled. Transmission reverse i/p circuit malfunction. A quick summary of my question:

Learn what step motor function means, location and how to repair?

This transmission will not change gear ratios. See the best & latest p1778 code nissan on iscoupon.com. This diagnosis item detects when electrical system is ok, but mechanical system is ng. Transmission reverse i/p circuit malfunction.