| Specification |
| Temperature | Resistance (kΩ) | |
| °C | °F | |
| -40 | -40 | 40.93 ~ 48.35 |
| -20 | -4 | 13.89 ~ 16.03 |
| 0 | 32 | 5.38 ~ 6.09 |
| 10 | 50 | 3.48 ~ 3.90 |
| 20 | 68 | 2.31 ~ 2.57 |
| 40 | 104 | 1.08 ~ 1.21 |
| 60 | 140 | 0.54 ~ 0.66 |
| 80 | 176 | 0.29 ~ 0.34 |
Description Intake Air Temperature Sensor (IATS) is included inside Barometric Pressure Sensor (BPS) and detects the intake air temperature. To calculate precise air quantity, correction of the air temperature is needed because air density varies according to the temperature.
Circuit Diagram
Specification ItemSpecificationUltrasonic sensorVoltage ratingDC 12 VDetecting range30 cm ~ 120 cmOperation voltageDC 9 ~ 16 VOperation currentMAX 300 mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5 KHzEffective operating velocity10 KPH (6.
Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light.