where is the cam shaft sensor 2 located on the 2004 nissian quest on 2004 Nissan Quest

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
it occurs a week ago and just cut off with out notice diagnostic code p0334
(1) Answer
is in back haed silider estan atras de las cabesas los 2 sensores