0 like 0 dislike
636 views
by
po 840 transmission fluid pressure sensor switch a.after show dtc 1778

1 Answer

0 like 0 dislike
by (8.3k points)

The P0840 code is for the Transmission fluid pressure sensor A  and the P1778 for the Step Motor, I'm not sure what the codes have in common, but since your Maxima is 2008 and with only 16,800 miles you should have the dealer check it for you under warranty.

Related questions

0 like 0 dislike
0 answers 334 views
1 like 0 dislike
1 answer 358 views
0 like 0 dislike
1 answer 1.0k views
0 like 0 dislike
1 answer 349 views

36.2k questions

32.2k answers

1.3k comments

22.8k users

Need A Repair Shop?
Find local automotive repair shops in your area.
Does your car have Safety Recalls? → Check here
...