How do you know if the crankshaft position sensor that's bad?

Question

2005 Nissan Altima 2.5L with engine code P0335, how do you know if the crankshaft position sensor that's bad?

Answer 1

No sparks at the end of (ALL) spark plugs.

No fuel at injuctors end (ALL).

That mean CPS is dead.

Answer 2

P0335 NISSAN - Crankshaft Position Sensor Circuit

Read more: https://www.autocodes.com/p0335_nissan.html