Mercedes a class intake air temperature sensor location. My son recently acquired a 1996 C280.

Working. Seems normal to me. So driving Friday night, and engine light comes on. Aug 13, 2017 · After breaking many Air Intake Temp Sensors I have taken the time to learn how to do this correctly and video tape it for your reference. P0097 is a diagnostic trouble code (DTC) for "Intake Air Temperature Sensor 2 Circuit Low Input". You can start with a cool vehicle, then using a scan tool, check engine coolant and intake air, match to ambient, they should all be about the same. Bestsellers: Air intake sensor suitable for Mercedes-Benz C-Class. Shorted to ground or open on signal circuit to IAT. So I duly ordered up a new Pressure and Temperature sensor (B4/32) a Bosch 0281006108 which I was assured was the Bosch part number for the equivalent of an MB A 607 905 34 00. ( I'm sure there's videos out there showing this already ) I would have the coola . THE SIGNAL CHANGE RATE IS ABOVE THE PERMISSABLE VALUE. P0100 Mass or Volume Air Flow Circuit Malfunction. Replacing thi Oct 6, 2021 · A faulty Mercedes AC pressure switch/sensor may or may not return fault codes B107A15 & P244A00. P0096 is the OBD-II generic code indicating that the engine control module (ECM) has determined that the intake air temperature sensor 2 (IAT2) is not operating in the normal sensor range and the ECM cannot use the sensor output to determine intake air temperature. RedLiner Discussion starter. Sep 12, 2023 · Intake Air Temperature (IAT) Sensor. The intake air temp sensor has a minor affect on the fuel mixture, so you won't notice a difference in the idle. The Camshaft Sensor. Feb 19, 2023 · 2012 Mercedes E350 M276 Intake Air Sensor Location. It screws into the intake manifold to the right of the intake air piping. The IAT sensor is usually located in the air intake boot, but it may also be located in the air cleaner housing or intake manifold. $965. May 2, 2023 · Here, you are going to learn three different locations of intake air temperature sensors. 7 (168. I scan the ODB2 codes and get the above. And from another site I learned that the Intake Air Temperature Sensor is part of the MAF sensor, which makes sense as it has to compensate for temperature to do This sensor can be reached from the front of the engine bay. 7, 12681 Berlin, Germany Nov 27, 2021 · Ok I had a look online and there are engine variants, the first ones had the common air intake sensor, similar to the one in my cls. I've found the cause of the problem. Sep 5, 2022 · Check this video if you want to change your IAT (Intake Air Temperature) sensor on the CLS55 AMG W219 C219 model. Parts catalogue: EPS Intake air temperature sensor suitable for MERCEDES-BENZ A-Class MERCEDES-BENZ A-Class Petrol EPS Intake air temperature sensor suitable for MERCEDES-BENZ A-Class (W168) A 140 (168. Mercedes-Benz of Richmond. Nov 24, 2015 · Will someone please help me and let me know where is the intake air temperature sensor is located on my 2011 F250 6. Step 2: Disconnect the negative battery cable. buycarparts. P0111 Intake Air Temperature Circuit Range/Performance Problem. com/watch?v=cZzeUqYACRI&list=PLnqEIg0csmbGvDVB2w3xWKswo7HVeuu9bHow to remove the air filter b Dec 6, 2011 · D. Code P007B is set when the PCM detects a malfunction with the bank 1 charge air cooler temperature sensor. This article will explore the IAT sensor’s function, how it works, common issues and symptoms Jan 14, 2019 · Feel a bit stupid asking this but can anyone tell me where this sensor is located please? Or the MB Part number I thought it was the one going into the air filter box, but, after changing that sensor, I discovered that one was called the 'Intake Air Temperature sensor' thanks in advance Mar 28, 2024 · The Warning Sign: P0110. Satisfied Customers: 18,889. Plug any one in the lock sensor, lock and arm the anti-theft the window down, then lean in Sep 12, 2023 · Air intake temperature sensor location: can you please tell me. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. Where the crankshaft sensor is suspect, the rev counter, on the Instrument cluster display may not register the revolutions of the engine as it normally does. Common trouble symptoms if this sensor fails includes improper idling and poor drivin Nov 21, 2008 · I have a 2007 SL550 with the AMG trim package (which includes the AMG from bumper and side skirts). You can disconnect the MAF, and it will change for a second and smooth right out. 9774 posts · Joined 2006. Category: Mercedes. The Intake Air Temperature (IAT) sensor contains a semiconductor device which changes the resistance based on the temperature (a thermistor). 7. It is common for most auto repair shops to charge between $75 and $150 per hour. Mass Air Flow Sensor. Follow the below-given steps to replace and IAT sensor: Turn off the engine and let it cool down. It doesn't seem to be in the air intake pipe behind the left headlight where it usually is on the LH engines. 133) 102 hp 1997 - 2004 Intake air temperature sensor suitable for Mercedes W168 A 160 CDI 1. Air intake sensor suitable for MERCEDES-BENZ A-Class W168 Diesel / 1. A stand-alone Intake Air Temperature sensor of the car is a separate two-wire sensor, installed pre-throttle in the air duct between the air filter box and throttle body. 2004 Playlist with a few More Videos I made about this car :https://www. The intercooler itself is very reliable and does not leak even in high boost applications. Located in the black plastic air scoop behind the driver's side headlight, the IAT sensor provides a key input to the LH injection system that meters fuel to the engine. Aug 27, 2023 · At about 86 F (30 C), you should get around 24K ohms. Intake air temperature sensor for MERCEDES-BENZ A-Class W176 Top brands Reduced prices │Car parts from the category Probes and Air intake sensor for your A-Class W176 — cheap prices and high quality Free shipping from £ 250. Jan 18, 2019 · Unless you mount a Stevenson screen, on your roof. Actually got it for free. 00. Fast delivery. Mar 6, 2023 · The intake air temperature (IAT) sensor is a critical component in modern automotive engines, providing essential information to the powertrain control module (PCM) for precise fuel and ignition timing adjustments. Bad IAT sensor #2. Aug 12, 2022 · Car developed a fault and a generic code reader read it as P011427 INTAKE AIR TEMPERATURE SENSOR 1 (BANK1) HAS A SPORADIC MALFUNCTION. 131) 82 hp 07/1997 - 08/2004 Intake System for Mercedes-Benz C-Class (2008-2015) W204: Air Temperature Sensors Air Temperature Sensor in Air Intake Pipe Part #: 276-905-00-00-MBZ Intake air temperature sensor P0110 testing and replacement. It then measures the voltage to determine charge air cooler temperature. Unplug the IAT sensor electrical connector. easycarelectrics. Jul 22, 2019 · Playlist with other videos about this car : https://www. Intake air temperature sensor for MERCEDES-BENZ C-Class Saloon W204 Top brands Reduced prices │Car parts from the category Probes and Air intake sensor for your C-Class Saloon W204 — cheap prices and high quality Free shipping from £ 250. The ECU passes a current of 5 volts to the sensor, and monitors the voltage that is returned to it. Disconnect the negative connection of the battery. Sometimes, It is located in the air cleaner housing or screwed into the intake manifold. Shipping method. The issue I am having is finding the location Apr 26, 2016 · Weather – Some manufacturers set P0095 for temperature correlations, such as requiring that IAT, IAT2, and CAC (charge air cooler) temperature be within 30 °F (16. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. I found a sensor located between the intercooler and intake manifold. Since I had quite a time using the search function learning where this temp sensor was, I thought I would add my 2 cents - and what I have learned along the way. The Air Intake Temp Sensor (651-153-00-28-28) you order from Mercedes-Benz USA will be a genuine OEM part manufactured specifically to fit your 1996-2022 Mercedes-Benz vehicle. The cooler the air, the better the performance of the engine, which is probably why you might have noticed a difference in the car's performance on a summer night as compared to the day. I have also seen the wiring fail, just a note. It will be delivered directly to your home or work. It helps maintain optimal performance, fuel efficiency, and emission control by measuring the temperature of the air entering the engine. The following OBD2 codes came up. This was done on a In order to get to this point, the intake manifold will have to be removed. P0113 - Intake Air Temperature Sensor 1 Circuit High Bank 1. Code is P0113. 7L model shown) 1. How to fix the air temperature sensor on a Mercedes. Apr 25, 2009 · Intake air temp. --dick Engine misfire. where is the air intake temperature sensor located? The EPC says it has one but I can't find it. A mechanic cleared the fault and then unplugged the MAF sensor while it was running and the exact fault reappeared. Today, I replaced my air intake temperature sensor. . Coolant sensor may have more of an affect, but like I said the LH module has a great default map. Disconnect the negative battery cable and set it aside. The Intake Air Temperature (IAT) Sensor on a 6. In certain circumstances, the ECM may misinterpret these temperature Your IAT sensor is located in the engine's intake air system and plays a crucial role in the engine control system by providing input to the Engine Control Unit (ECU) or Powertrain Control Module (PCM). Thanks Shipping method. In the pics posted here, it shows it attached to the ©2024 www. The car also seems to run rich. #1 · Mar 6, 2013. I’m using iCarsoft MBII to read the codes and actual values. Jun 8, 2024 · The IAT sensor is built into the air flow meter and senses the intake air temperature. 125 posts · Joined 2019. Maybe this is the open circuit full scale limit. I only post this because after intake manifold replacement I had Jul 25, 2018 · P009a Mercedes-benz Description The P009A code indicates that the Intake Air Temperature (IAT) and Ambient Air Temperature (AAT) sensor readings differ by more than a calibrated value. I know on my 300E for some years it was behind P0096 code definition. Oct 5, 2023 · I hooked up Xentry and got a current and stored fault of P009564 Intake air temperature sensor 2 (cylinder bank 1) has an electrical fault. youtube. Disconnect the electrical connector, then rotate the IAT The PCM sends a reference voltage (usually 5 volts) through an internal resistor. 5 NA engine M276. 031, 168. I have a CEL for P0098 (Intake Air Temperature Sensor 2 Circuit High). The IAT sensor is a thermistor, which is a type of resistor that changes its resistance value with the change in temperature. P0102 Mass or Volume Air Flow Circuit Low Input. I have a 2013 E350 with a 3. The Intake Air temperature sensor is the lower one (see the red arrow in the picture). What the P0096 code means. I don't know where it goes. 006) 75 hp 2001 - 2004 A 160 CDI 1. I replaced the complete MAF batwing assembly but still shows the P0111. 7L and 3. Plug in the new sensor, attach the connector again and MERCEDES-BENZ A-Class W169 A 180 : Sender unit, intake air temperature suitable for MERCEDES-BENZ A-Class (W169) A 180 1. Weather – Some manufacturers set P0096 for temperature correlations, such as requiring that IAT, IAT2, and CAC (charge air cooler) temperature be within 30 °F (16. The evaporator temperature sensor is not easy or quick to replace. 007) 60 hp 1998 - 2001 Apr 29, 2016 · Go down the big rubber intake air hose and you’ll see two connectors in the plastic middle section. On my 97 it's located close to the MAF. 940 02/2001 - 08. Article № : 3939S0003 Sender Unit, intake air temperature 13545254. The IAT sensor is located in the air intake passage of the engine air induction system. An improper air-fuel mixture in the combustion chamber can cause the engine to misfire. The parts catalog schematic is completely unhelpful in identifying the location of this particular sensor; I know it has to be somewhere along the line, but the placement appears to be rather different than the usual for MB. Intake Air Temperature Sensor 2 Circuit Range/Performance . Plug in the sensor electrical connector. Easy Car Electricshttps://www. (The only internal temperature sensor is in the a/c system) You have to remove the front wheel on the driver's side, and then remove the front section of the inner fender liner. uk: MERCEDES-BENZ B-Class (W246, W242) Intake air temperature sensor | price & cost online The website owner is Partex Global GmbH, Meeraner Str. #3 · Oct 14, 2010 (Edited) I checked with a part supplier and the description states that the 93 500SL Air temperature sensor is at the filter housing/air intake pipe. 6 posts · Joined 2009. 0 hour of labor. This code signals an issue with the intake air temperature sensor, a small but crucial component tasked with monitoring the temperature of the air entering the engine. I was replacing my radiator Last Night on my ML430 and I noticed this outside temperature air sensor wasn't in place. Find what you need here in our online parts store. The existing one is original and was coated with dir Jun 20, 2021 · ak500 Discussion starter. While giving the car the initial inspection, I noticed the IAT sensor is just hanging in the engine bay. #4 · May 15, 2014. deanyel Discussion starter. Mine is not. #1 · Dec 6, 2011. 032, 169. The most likely cause will be that the Sep 8, 2022 · Cómo desmontar el sensor de aire de temperatura de admisión de Mercedes Benz B2/5How to disassemble Mercedes Benz W212 Intake Temperature Air Sensor B2/5Disc Mar 6, 2013 · 6 posts · Joined 2009. sensor Jump to Latest Follow 2K views 2 replies 3 participants last post by deanyel Apr 25, 2009 Potential causes of the P0095 DTC include: IAT sensor shifted out of airflow. Jun 4, 2015. 7 (169. com/Intake Air Temper Mar 16, 2010 · If so, I have the details for a 2005 CLK 500, which is probably the same as your later model. We go over how you can test the sensor without any fancy or expensive scan tools. (488) In stock. 5L turbocharged models are equipped with an Intake Air Temperature (IAT) sensor. The Intake Air Temperature (IAT) sensor is located on the intake air tube between the air filter housing and the air inlet ducts. 332) 116 hp 2009 - 2012 Intake air temperature sensor suitable for Mercedes W169 A 180 CDI 2. Note: Sometimes the CACT is part of the boost pressure sensor. This article deals with the engine air intake temperature sensor. P0096 Mercedes-Benz Description. Happy Father’s Day to fellow dads! I am experiencing a nagging problem with My ‘07 C230 Sport, it’s throwing P0113 code. 7400 posts · Joined 2009. Feb 12, 2023 · Intake air temperature sensor symptoms and how to tell it is bad and failing Top5autorepairs Subscribe CASE 1: Your scan tool shows a -30 to -40 °F reading. I have checked the IAT temp using a diagnostic tool and with ambient temps at 80F the IAT is 95F. The mass air flow sensor is part of the engine’s intake system May 26, 2021 · I am in the process of troubleshooting a rough idle. The IAT sensor has a signal circuit and a ground circuit. 2930 posts · Joined 2006. Feb 9, 2018 · In this video we're taking a look at the intake air temperature sensor. Location of the IAT sensor (2. It starts with a check engine light and a diagnostic code – P0110. Dec 22, 2023 · That would be the ambient air temperature sensor that is displayed on the dash as outside temperature. Verified. edcarls. That gives you access to the outside temperature sensor & its connector. Turn off the engine. They’re engineered specifically to function with MERCEDES-BENZ A-Class W168 A 160 : Sender unit, intake air temperature suitable for MERCEDES-BENZ A-Class (W168) A 160 1. 033, 168. Jun 4, 2023 · 6746 posts · Joined 2016. Unplug the IAT sensor wire harness. E. That one is on top of the air intake just after the air filter. It could be bad spark plugs, lousy spark plug wires, fuel injectors, faulty IAT sensors, etc. Also applicable on W211 platform and other Dec 6, 2022 · I need to replace the intake air temp sensor on my 2015 GL350 diesel. then the later A180 had a different sensor setup diff engine type. First, I believe this location may be in different places depending on the year of your R129. I have a check engine light on. Poor connection at IAT (backed out terminals, broken connector locks, etc. Aug 26, 2016 · Step 1: Locate the sensor. In the WIS worksheet for removing the front bumper, it shows it is in the foglight grill on the driver's side. Nov 26, 2018 · There are three air temperature sensors on the car: one for the engine air intake, one for the climate control system and one that shows the outside air temperature in the dash. 6 (168. May be related, maybe not. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic Clean or replace the IAT sensor after testing if it is found to be defective. Start the engine and let it idle for about 20 minutes or until the cooling fan comes on to allow the engine to reach operating temperature. The sensor measures the temperature of the air entering the engine and provides this information to the engine control unit. Oct 14, 2010 · Unlike any other. That is reading correctly but the air intake temperature is reading +42C all the time. 7 °C) after 6 hours’ cold soak. me/irepa Nov 30, 2008 · Air temperature affects the amount of fuel sprayed into the combustion chambers. Your order will be dispatched as soon as possible after receipt of payment. 2. Intake air temperature sensor for MERCEDES-BENZ B-Class W246, W242 Top brands Reduced prices │Car parts from the category Probes and Air intake sensor for your B-Class W246, W242 — cheap prices and high quality Free shipping from £ 240. A thermistor built in the sensor changes the resistance value according to the intake air temperature. I have patched this up with a temporary fix involving a safety pin. Apr 10, 2017 · How to fix the air temperature sensor on a Mercedes. Like. I am new to diesels so any landmarks will be greatly appreciated. Experience: Owner/Mechanic at 3D Automotive. From readng another page on the DVD, one that shows the supercharger function on my engine, apparently this engine has an intake air temperature sensor that acts as the mass flow sensor. It has to be at the front of the car or heat from the engine will blow back on it while in motion, it can't be in the cabin or engine bay so they are usually fitted behind the front bumper where (while the car is in motion) ambient air is circulated. The outside temp sensor that tells you the outside temperature is mounted in the front bumper next to foglight in the black area and is held on with friction so it may have come lose from it's mount and needs to be put back in. Step 3: Remove the sensor’s electrical connector. The part cost is roughly $500 cad. The sensor measures the temperature of the air as it travels into the induction system. NOTE: Be smart Sep 3, 2022 · Hi, I have an M-Class 2013 ML 350 BlueTEC 4-matic W166, engine light is on faults were -. If the ECM detects the DTC “P0110”, it operates the fail−safe function in which the intake air temperature is assumed to be 20°C (68°F). Nov 21, 2011 · In the T1N models, we had that (behind the license plate) *and* the ambient intake air temperature sensor that was part of the MAF (mass air flow) sensor. This IAT Note: Only 2. The most common signs of bad mass air flow sensor (MAF) in Mercedes-Benz A-Class are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. This article deals with the evaporator air temperature for the A/C system. The check engine light has disappeared, the fault code is gone from the ECU and May 5, 2009 · But in really researching this, the MB manual lists my vehicle as having an air flow sensor, but it doesn't. Engine misfire is a common BMW intake air temperature symptom. My son recently acquired a 1996 C280. Intake air temperature sensor for MERCEDES-BENZ B-Class W245 Top brands Reduced prices │Car parts from the category Probes and Air intake sensor for your B-Class W245 — cheap prices and high quality Free shipping from £ 240. 007, 169. The ambient temp readings are stable and reasonable whereas the IAT is stable when Your manufacturer makes the only sensors that are designed specifically for the many electronic components in your car or SUV. 5346 posts · Joined 2004. #1 · Mar 9, 2013. In certain circumstances, the ECM may misinterpret these temperature readings as a problem. Ford sensor air intake temp located where ranger iat 2001 need know diesel 2009 ask question own hdgeneSensor air intake temperature location engine audi iat 8l locations autozone awp atc codes fig Intake temperatureSensor intake temperature air p0113 p0112 toyota 2008 camry replace. Jul 19, 2005 · The intake air temp sensor is what the car uses to make timing decisions and is part of the MAF sensor. Genuine Mercedes-Benz Parts fit your vehicle like no others can. Thread starter. There is an implausible signal. To access it, you may need to remove the intake duct or housing that connects to the intake manifold. Regarding the position of the plug,s I would assume the one is for the anti-theft alarm and should go off if the hood is opened while the car is locked and the alarm set. On 1996 SL500, ME engine, 8 coils, etc. The ECU uses the data from the intake air temp sensor to adjust the fuel injection and ignition timing. Nov 27, 2016 · Just the location of the IAT sensor on the engine. This test result also confirms that the diagnostic trouble code P0113 (IAT Sensor Circuit High Voltage), that was stored in the PCM's memory is telling you the truth. Locate the intake air temperature (IAT) sensor. co. The only IAT sensor I know of on your model year is the IAT2 sensor. Trying to find it I kept looking at the manifold close to the air cleaner. P0100 - Mass or Volume Air Flow “A” Circuit. Dec 20, 2021 · A Stand-Alone Intake Air Temperature Sensor Location. The right air temperature read is essential for air-fuel mixture calculations May 15, 2014 · Clarkz71. The IAT sensor’s primary function is to measure the temperature of the incoming air as it enters The ambient air temperature sensor is used to provide the outside air temperature to the front SAM control unit and is used by the HVAC system. P0098 Mercedes-Benz Description. 307) 109 hp 2004 - 2012 Mar 9, 2013 · JPmahieu Discussion starter. 7 liters / 1998 - 2004 year liter_text IAT sensor suitable for MERCEDES-BENZ A-Class (W168) A 160 CDI 1. It is suppose to be located under the throttle May 11, 2020 · How to Replace Mercedes Ambient Air Temperature Sensor | ML350 Example | P0073 error codeAppreciate my help: Make a small donation: https://paypal. I have a new MFA, Answered in 6 minutes by: Mercedes Mechanic: David Craig. ) Bad PCM. Jun 2, 2015 · E-Class/2004/E220 CDI. The sensor itself is held in place by two clips. Mar 18, 2020 · Air temperature sensor location w163 ML430 or ML320. Learn the pressure sensor location on the W204, W207, & W212. #1 · Sep 14, 2023. Jun 20, 2024 · Followup from the Pelican Staff: Yes, likely the ambient temp sensor has failed. May 12, 2023 · so if you are experiencing high IAT temps, it’s most likely because the charge cooling pump is not flowing water even though the pump shaft is spinning due to the broken propellor. Car parts maker: RIDEX. The only ones I can find info on for yours are these here 400 and 420. #5 · Jun 5, 2023. Again, several factors can cause the engine to misfire. David Craig. Dec 2, 2023 · MERCEDES W212 E CLASS INTAKE AIR TEMPERATURE SENSOR FUSE LOCATION E350 E400 E250 E200 E220 E250 CDI BLUETECIf you have Mercedes W212 E Class and you need to Sep 14, 2023 · 1 post · Joined 2023. One of the wires on it was broken. Oct 28, 2019 · There are three air temperature sensors on the car; one for the engine air intake, one for the climate control system and one that shows the outside air temperature in the dash. Part Number: 102-074-07-14. Open in ground circuit to IAT. 0. Most sensors are Negative Temperature Coefficient (NTC) thermistors, in which the resistance value decreases Jan 11, 2016 · 2013 ML350 Bluetec W166 (Diesel) Engine light came on. #1 · Jun 20, 2021. However when parked any heat from the engine May 10, 2023 · The intake air temperature sensor (IAT) is a critical component in modern vehicles’ engine management systems. The Camshaft Sensor is located on the O/S end of the engine and as it name applies indicates to the ECU Sep 6, 2014 · R129 - Installing New Outside Temp Sensor. Which is intake air temp sensor but I cant find it. P0110 - Intake Air Temperature Sensor 1 Circuit Bank 1. Downstream from the turbo is the IAT Intake Air Temperature sensor which measures the heated-by-turbo-compression airstream that's actually entering the intake manifold. 0 (169. This confirms that there is a problem with the intake air temperature (IAT) sensor. Feb 12, 2022 · Every 10-15 years, it is a prudent preventative maintenance item to replace the intake air temperature sensor. I have searched and searched but can't find the outside temp sensor. #5. com/watch?v=cZzeUqYACRI&list=PLnqEIg0csmbGvDVB2w3xWKswo7HVeuu9bI put these 2 senso Dec 20, 2021 · The intake air temperature sensor is a key component in ensuring the proper functioning of an internal combustion engine. To diagnose the P0111 Mercedes-Benz code, it typically requires 1. The issue I am having is finding the location where the sensor installs. I remember correctly - there is a built in IAT sensor in your MAF (mass air flow) sensor. Unplug the connector and then pull out the sensor. If I jumper the plug temps shown are ~350F while unplugged the are -40F. This sensor, typically a thermistor device, measures the temperature of the air entering the engine, allowing the PCM to optimize Sep 22, 2021 · Dodge Sprinter intake air temperature sensor replacementiat sensor mercedes change Jun 14, 2020 · Labor: 1. Just an FYI: The Intake air temperature sensor for the 2012 M276 is located on the intake manifold close to the dipstick on the driver side of the engine. 006) (55 kW / 75 hp) OM 668. Apr 26, 2016 · Repair included an ECM reflash, new pump, and rewiring the connector. The ECU uses information from the sensor to adjust various engine parameters such as fuel injection timing, air-fuel mixture, ignition timing Air Temperature Sensor (IAT) The intake air temperature sensor (IAT) tells the ECM the temperature of the air that is going into the engine. 4 Powerstroke engine is located within the intake manifold. mo ru mk pe xt to xx at vm hh