Intake Air Temperature (IAT) Sensor Inspection
- Disconnect the negative battery cable.
- Disconnect the MAF/IAT sensor connector.
- Measure the resistance between the MAF/IAT sensor terminals D and E using an ohmmeter.
- If not as specified, replace the MAF/IAT sensor.
IAT SENSOR SPECIFICATIONIAT (°C {°F}) Resistance (kilohm) 20{68} 2.21-2.69 60{140} 0.493-0.667