Intake Air Temperature (IAT) Sensor
Intake air temperature sensor is located on air cleaner housing. Turn ignition off and disconnect sensor connector. Remove sensor from vehicle and measure resistance at various temperatures. Replace sensor if not within specification. See INTAKE AIR TEMPERATURE SENSOR RESISTANCE table.
INTAKE AIR TEMPERATURE SENSOR RESISTANCE
| Temperature °F (°C) | (1) Ohms | ||
|---|---|---|---|
| -22 (-30) | 23,000-32,000 | ||
| 14 (-10) | 8400-10,200 | ||
| 68 (20) | 2350-2650 | ||
| 104 (40) | 1000-1300 | ||
| 140 (60) | 520-670 | ||
| 176 (80) | 290-365 | ||
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