P0106/mercury mariner/2007check-engine light on

Question

check-engine light stays on....p0106 is coming-up on held unit....

Answer 1

P0106 MAP (manifold absolute pressure ) sensor range / performance

How the vehicle running, when there is a code condition that has a range or performance problem either condition is occurring, where the MAP sensor is put out of its range, a open vacuum leak will cause  the MAP to try to correct the condition where it cannot, or a plugged exhaust system , A visual inspection has to be made to determine what is causing the MAP sensor to go out of its operating range.