Codes P1778, where are the bolts to remove from transmission valve body located?
DRTUCK318
MEMBER
2012 NISSAN SENTRA
2.0L
4 CYL
2WD
AUTOMATIC
92,000 MILES
P1778 Code - Related to stepper motor. I would like to know the bolts to remove from transmission valve body.
Friday, August 18th, 2023 AT 5:27 PM
1 Reply
KEN L
MASTER CERTIFIED MECHANIC
47,512 POSTS
The P1778 error code step motor function within the CVT (Continuously Variable Transmission) system.
Here is how to remove the valve body and the bolts in the images below. Check out the images (below). Please let us know if you need anything else to get the problem fixed.