Question

have the code p1105 but there are 2 map sensors one under the hood and one under the car in back wich one do i change

Answer 1

P1105 NISSAN - Manifold Absolute Pressure/Barometric Pressure Switch Solenoid Valve

Read more: https://www.autocodes.com/p1105_nissan.html

There is only one MAP sensor and is under the hood next to the the brake maste cylinder.