2004 infinity g35 p0340 and 45 replaced sensor wont start

Question

I have a 2004 Infiniti G35 I did some work on the heads when I was done the car started but wouldn't accelerate over 2000 RPM replaced two cam sensor and crank sensor and now it won't start already checked with my keys in the door for the theft also reset the ECM doing there pedal procedure and still nothing I'm out of ideas I really need help I have a Snap-On scanner that gives me life feed and I went into the live feed and all the system seems to be working fine I really need help also went back and double checked timing just to be sure it was ok.

Answer 1

When you crank the engine there should be a cranking RPM. at least above 250 RPM during cranking , if you have that signal you would also have cam signal as they share the same power line. a lot of time the ground does not get connected for the CKP which sets off a cam code