Hi Ali,
The 2016 CX-9 has 2 IAT sensors. One is called "MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR" which is located at the air cleaner cover. The other one is called "MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR". This one is located on the...