Are there 2 cam shaft sensors for the Nissan Sentra?

Answer 1

no there is one cam sensor one crank sensor i changed both the code is the same for both . it reads camshaft postioning sensor. ...my car was hard to start ran good sometimes then bad. cam sensor code kept coming up changed cranksensor it turned outto be the timing chain . dirty oil cloged ports . the timing runs on oil pressure. timing chain

streched . had to replace but two micanics hundreds of dollars over a cam code . no code for timimg chain