BOOST AIR TEMPERATURE SENSOR INSPECTION [SKYACTIV-D 2.2]


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Resistance Inspection

1.  Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-D 2.2].)

2.  Remove the set plate. (See SET PLATE REMOVAL/INSTALLATION.)

3.  Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION.)

4.  Remove the bolt. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

5.  Remove the charge air cooler duct (RH). (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

6.  Disconnect the boost air temperature sensor connector. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

7.  Remove the clip from the bracket. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

8.  Remove the boost air temperature sensor. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

9.  Place the boost air temperature sensor in water with a thermometer, and heat the water gradually.

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10.  Measure the resistance between boost air temperature sensor terminals A and B.

•  If not as specified, replace the boost air temperature sensor. (See BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)

Specification (Reference)

Water temperature (°C {°F})

Resistance (Kilohms)

0 {32}
Approx. 15.00
50 {122}
Approx. 2.20
100 {212}
Approx. 0.508

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