Intake Air Temperature (IAT) & Engine Coolant Temperature

(ECT) SENSORS

IAT & ECT SENSORS SPECIFICATIONS

Temperature: °F (°C)

⁽¹⁾ Volts

Ohms

50 (10)

3.52

58,750

68 (20)

3.06

37,300

86 (30)

2.62

24,270

104 (40)

2.16

16,150

122 (50)

1.72

10,970

140 (60)

1.35

7600

158 (70)

1.04

5370

176 (80)

0.80

3840

194 (90)

0.61

2800

212 (100)

0.46

2070

230 (110)

0.36

1550

248 (120)

0.28

1180

⁽¹⁾	Sensor voltages are based on a Voltage Reference (VREF) of 5 volts. Actual values may differ by as much as 15 percent because of sensor and VREF variations.