Intake air temperature sensor (407)

Fig 1: Identifying Intake Air Temperature Sensor

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Intake Air Temperature Sensor Performance Graph

Courtesy of SAAB-SCANIA OF AMERICA, INC.

The temperature sensor (407) is integrated with the absolute pressure sensor (603) in one component. The sensor (407/603) is located on the charge air pipe.

INTAKE AIR TEMPERATURE SENSOR DESCRIPTION

Location		On intake manifold
°C (°F)	kOhm	V
-30 (-22)	20-30	approx. 4.5
-10 (14)	7.0-11.4	approx. 3.9
20 (68)	2.1-2.9	approx. 2.4
40 (104)	1.0-1.3	approx. 1.5
60 (140)	0.565-0.670	approx. 0.9
80 (176)	0.295-0.365	approx. 0.54
90 (194)	0.24-0.26	approx. 0.41

Power supply 5V through 2.74 kohm resistor in control module.