Manifold Absolute Pressure Sensor (Optima & Magentis (Canadian) 2.4L & Sedona)

Manifold Absolute Pressure (MAP) sensor converts intake manifold pressure into a voltage signal. On Optima & Magentis (Canadian) 2.4L, ECM uses MAP sensor signal to verify operation of Exhaust Gas Recirculation (EGR) system. On all models, MAP sensor is located on intake plenum.