Resistance Inspection

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the boost air temperature sensor. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
Measure the resistance between boost air temperature sensor terminals A and B.

G14580060

Courtesy of MAZDA MOTORS CORP.

If not as specified, replace the boost air temperature sensor. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)