INTAKE AIR TEMPERATURE (IAT) SENSOR INSPECTION [L8, LF]

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1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L8, LF].)

2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [L8, LF].)

3. Disconnect the MAF/IAT sensor connector.

4. Verify that the resistance between MAF/IAT sensor terminals D and E is within the specification.

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  • If not within the specification, replace the MAF/IAT sensor. (See MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REMOVAL/INSTALLATION [L8, LF].)

IAT sensor Specification

Ambient temperature (°C {°F}) | Resistance (kilohm)
--- | ---
20 {68} | 2.21—2.69
60 {140} | 0.493—0.667