BOOST AIR TEMPERATURE SENSOR INSPECTION [L3 Turbo]

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Resistance Inspection

1.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 Turbo].)

2.  Disconnect the negative battery cable.

3.  Disconnect MAP/boost air temperature sensor.

4.  Measure the resistance between the MAP/boost air temperature sensor terminals A and B using a tester.

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•  If not as specified, replace the MAP/boost air temperature sensor. (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/BOOST AIR TEMPERATURE SENSOR REMOVAL/INSTALLATION [L3 Turbo].)

Boost air temperature sensor specification

Ambient temperature (°C {°F})

Resistance (kilohm)
20 {68}
2.4—2.7
60 {140}
0.59—0.64