Intake Air Temperature Sensor Circuit Diagram The Intake Air Temperature (IAT) sensor detects the temperature of the incoming air stream in a car machine. The IAT sensor resistance changes in response to the intake air temperature. The AIT is usually located in an intake air passage which is connected to the THA terminal on the ECM, it is used for detecting ambient temperature on a cold start and intake air temperature as the engine heats up the incoming air. The sensor resistance decreases as the surrounding air temperature increases. This provides a signal to the PCM, indicating the temperature of the incoming air charge. The following schematic shows the Typical Intake Air Temperature (IAT) Sensor Circuit Diagram.

Keywords:

    iat sensor,intake air temperature sensor,iat sensor diagram,

Related posts:

1997 Kawasaki ZXR250 Electrical Wiring Diagram
2008 Honda CRV Interior Fuse Table and Diagram
Toyota Solara Wiring Diagram Electrical System Troubleshooting
Chevy Tahoe Anti-lock Brake System Wiring Diagram
2009 GMC Sierra 1500 Instrument Panel Fuse Block, Relay Location and Circuit Breaker