Intake air temperature (IAT) sensor

Fig 1: Identifying Temperature Sensor - Intake (Turbocharged Engines Only, 2002-2004)

Courtesy of VOLVO CARS OF NORTH AMERICA.

NTC resistance.

Temperature (°C)	0	10	20	30	40
R (Ω)	15931	9672	6068	3923	2603
V (Volt)	4.30	3.94	3.50	3.00	2.50