Checking connector

Fig 1: Identifying Ignition Switch OFF Position

GLL101045

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Check intake air temperature (IAT) sensor connector for contact resistance and oxidation according to Contact resistance and oxidation .
Other information:
- To access the Mass Air Flow (MAF) sensor, see Replacing the mass air flow (MAF) sensor .
NOTE:
The Intake Air Temperature (IAT) sensor is integrated into the Mass Air Flow (MAF) sensor.

Fig 2: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.

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Refer to Checking intake air temperature (IAT) sensor