RAM 3500 HD Truck 4WD L6-6.7L DSL Turbo VIN A (2007)
Intake Air Temperature Sensor: Description and Operation
Sensor-Temperature/Pressure-MAP
OPERATION
The combination, dual function Intake Manifold Air Temperature Sensor/MAP Sensor is installed into the top of the intake manifold with the sensor
element extending into the air stream.
The IAT portion of the sensor provides an input voltage to the Engine Control Module (ECM) indicating intake manifold air temperature. The MAP
portion of the sensor provides an input voltage to the ECM indicating turbocharger boost pressure.
