Ram Raider V6-2972cc 3.0L SOHC (1989)
Intake Air Temperature Sensor: Testing and Inspection
1.
Disconnect the Air-flow Sensor connector.
Checking The Air Temperature Sensor Resistance
2.
Connect an ohmmeter to terminals # 4 and # 6
3.
While heating the temperature sensor with a hair dryer, measure the resistance.
As the temperature increases, the resistance should decrease.