Question

2003 Nissan Altima Sedan 2.4L will not fire up and run and gives code p1126 and p1122. Need to know what could be causing the automobile to not fire and run

Answer 1

Check the service bulletin below. 

https://www.autocodes.com/uploads/nissan/NTB05-053.pdf

You may have a an issue with the harness or the throttle body.

Possible causes

- Fualty Throttle Control Motor relay

- Throttle Control Motor relay harness is open or shorted

- Throttle Control Motor relay circuit poor electrical connection