Intake Air Temperature Sensor Audi A4

2010 2016 audi a4 quattro.

Intake air temperature sensor audi a4. Since cold air has different density than warm or hot air the car needs to send the proper amount of fuel to maintain engine performance. By continuing to use this site you are agreeing to our use of cookies. The intake air temperature sensor or iat sensor has the core function of monitoring the temperature of the air that is entering the engine of your vehicle. 2003 2005 audi a4 quattro 1 8l 4 cyl.

Buy intake air temperature sensor for audi a4 b8 saloon 8k2 cheap online. 14 intake air temperature iat sensor g42 15 recirculating valve for turbocharger n249 16 knock sensor ks 1 g61. Intake air temperature sensor for audi a4 avant 8k5 b8 petrol 1 8 3 2 liters 2007 2015 year liter text 1 8 tfsi 88 kw 120 hp cdha 04 2008 12 2015. 2005 2009 audi a4 quattro 2 0l 4 cyl.

Air intake temperature sensor oval plug connector. P0113 audi description the intake air temperature iat sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. The powertrain control module pcm monitors the temperature of the air entering the engine. The sensor detects intake air temperature and transmits a signal to the engine control module the temperature sensing unit uses a thermistor which is sensitive to the change in temperature.

Low temperature results in a high signal. The iat is a thermistor that varies resistance based on temperature. The pcm supplies a 5 volt reference voltage to the intake air temperature iat sensor. As the temperature increases resistance decreases.

Due to factors beyond the control of fixitsam it cannot guara. This information is very useful for the engine control unit or ecu for many functions and calculations such as calculating the air density for effective ignition timing and fuel efficiency. To confirm that your sensor has failed you can scan for codes or use the diagnostic mode built into your hvac unit. The intake air temperature sensor is a little device in your audi a6 c5 that monitors the temperature of the air going into your engine.

Electrical resistance of the thermistor. Forums audi forums a4 series a4 a4 cabriolet s4 forum b6 chassis this site uses cookies. If the outside temperature displayed on the dis on your console doesn t match reality or your hvac blows hot air when you asked for cold or visa versa the g89 outside air temperature sensor on your b5 audi may have gone bad.