Problem with Nissan Versa or Tiida

hello ? I have a mechanical problem with a Nissan Versa Motor MR18 year 2008 it turns out that the accelerator pedal does not respond the mine march is fine but when you want to accelerate, nothing happens and when putting a code reader it gave me this P1777 that refers to the velocisades box and it is in this part where I lose my beforehand thank you.

Hello, good morning from Arg.- I consult you, have you check the topic accelerator pedal sensor? Wired? that there is nothing to mass or that generates intermittency to the cash sensor? Did you mediate the cash sensor? No more DTC appears in frizades as if at another time there was? Greetings.

Hello greetings, if reviewing the frizades, P1777 and P1715 are the latter in relation to the input speed sensor by consulting the manual P1777 code refers to the step step by step, in terms of the accelerator when testing the acceleration body by means

And the subject is already aimed then, that is the important thing. It will be a matter of trying and measuring step step if well cables and connectors, signal and feed and see of giving it a cleaning, .- Have the cash sensor measured it? Have you replaced it? What values ​​do the measurements show? Check cables connectors and signal and food from and to the controlling module. The acceleration body if there is a signal when accelerating means that it is fine then, it should not be that. Good luck with that! Then you tell us. a hug.

Hello, I am at least trying to explicate the subject, this Nissan Versa took me with that problem by granting a target by Scaner gave me the code that relates it to the step by step that in this model it goes in the automatic exchange box CVT until here my intervention because it turns Diagnostic card 1- Review of short or damaged harnes 2- Step by step by short or damaged 3- TCM damaged this is not to leave the subject halfway but if someone has better knowledge well benido the contribution