Mack truck ambient temp sensor location. its been in a couple times now.

Mack truck ambient temp sensor location. The normal operating temperature for Mack engines is 80 to 105° C (170–215° F). Sensor location and identification on A Perterbilt 379, International TranStar, And a Military Freightliner M916A3 5 days ago · Rawze. Apr 9, 2018 · I have a 12 granite with a mp7(us10 emissions). Nov 7, 2019 · I have a 2005 granite with an AMI 370. Component Location: The ambient air temperature sensor is located in the air intake. OIL TEMP. View and Download MACK GU instruction manual online. This guide explores the key aspects of how to reset ambient air temperature sensor. Continuously monitoring the temperature of the encompassing air, it sends actual-time statistics to the automobile’s laptop. Boost Temperature Sensor Mack E7 / E-Tech / ASET Engine Application Precise construction ensuring proper fit, quality electronic design ensuring sensor longevity. Where Is the Ambient Replacing the outside air temperature sensor in a Freightliner mirror for better performance and accurate readings. 85 + $19. View and Download Mack M359 manual online. 5-111. com FREE DELIVERY possible on eligible purchases 64MT2118M AMBIENT Air Temperature Sensor for MACK TRUCKS 25155016 41035200188771The resistance of the temperature sensor changes depending on the intake-air temperature. My question is, is it safe to operate as long as it stays with Apr 10, 2024 · Functionality of the Sensor The Ambient Air Temperature Sensor (ATS) accurately measures the outside temperature to inform your vehicle’s computer of real-time environmental conditions. VOLVO/WHITE 25155016. Have a code in the ECM, and told it should be Mar 18, 2008 · My company has decided to install ambient air sensors to all their new trucks. The ambient temperature sensor is typically found near or inside the front bumper, while the outside The ambient air temperature sensor on a 2015 International ProStar with Cummins ISX is typically mounted near the front grille or radiator support, not in the driver mirror. Habitual offenders will see this frequently. Inspect connectors for corrosion or damage. The Intake Manifold Temperature Sensor is monitored by com­paring it with a calculated Intake Manifold temperature based on intake manifold pressure and ambient air temperature. Sensor TypeIntake Air Temperature Sensor. Check for dirt, debris, or corrosion on the sensor and its wiring harness, which can cause inaccurate readings. Accurate temperature readings help optimize engine performance, improve fuel efficiency, and ensure proper operation of heating and cooling systems. 28" Overall Length). The MCM uses this input to adjust fuel delivery based on boost temperature, optimizing combustion and preventing engine knock. Mar 24, 2017 · Sounds straight forward enough however, neither the dealership, nor I, can locate the sensor or harness. The ambient air temperature sensor is a thermistor and changes resistance based on the temperature being measured. Oct 15, 2018 · 1 – Water in the NOx sensor 2 – Ambient temp sensor (mounted in the front bumper) is misreading or faulty 3 – Driving with less than a full tank causes the crystallization that can build up and cause slime to build up in the filter. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / Freightliner related help / Ambient air and DEF problems and solution If damage is found to the EGT sensor itself, replace the EGT sensor. Oct 10, 2015 · The ECM monitors the change in voltage caused by changes in the resistance of the sensor to determine the ambient air temperature. the intake manifold (boost Sep 8, 2009 · This document provides information on 18 engine sensors for EPA2010 MP7/MP8 engines, including their position, description, and part numbers. sensor located behind the cab along the left frame rail is the sensor the engine uses. To access the ambient temperature sensor sb167445149 node5 Inspect the ambient air temperature sensor harness connector for signs of damaged, bent, spread, corroded or unseated (pushed out) pins and signs of moisture in the connector or wire damage near the connector. Customer: Can you provide the location of the reductant temperature sensor for this vehicle identification number? I'm not familiar with its appearance or location. Most cars have a temperature sensor near the engine thermostat, while some cars have a pair of sensors. Dec 30, 2016 · 2-1 Coolant temp sensor Location-- back of water manifold which is above the intake manifold. A faulty sensor triggers engine codes affecting air-fuel mixture. Mar 15, 2025 · The AC sensor in your vehicle measures the temperature inside the cabin. 8 Sensor, Low level washer fluid Mar 31, 2014 · I just got a 2001 613 Vision and upon starting up there is an annoying as all get out beeping and the display says it is a fault code for the ambient air temperature. The sensor I’m searching for regulates the idle shutdown on my truck and displays the outside air temperature. Once the fan kicks in or you idle the engine up , the fan pulls the actual “cooler” air Mar 14, 2025 · Is your check engine light on? It could be due to the ambient air temperature sensor. Buy Mack 64MT2118M Ambient Air Temperature Sensor Replacement for your diesel truck. (this is a manual condition that can be bypassed); rather use key on, engine off. Description 1 1 20513343 Camshaft Position Sensor (Requires shim 20556179) 2 1 21010707 EGR Temperature Sensor 3 1 20513340 Coolant Temperature Sensor 4 1 20837313 Turbocharger Wheel Speed Sensor Page 3 Jan 10, 2024 · The Silent Orchestrator of Climate Control The ambient air temperature sensor acts as the eyes and ears of your vehicle’s climate manipulate gadget. Replace Mack MP8 Coolant Temp Sensor - Location JS Truck Repair 7. This section illustrates the VECU, EECU, and Serial This code often appears when there's a problem with the air temperature sensor that helps your vehicle's systems adjust based on external conditions. Regularly inspect sensor connections and replace faulty sensors to Buy Mack 64MT2101 Air Temperature Sensor Replacement for your diesel truck. Trucks, Buses, CE, AG Software & Discussions Volvo - Mack 1 … 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 … 189 Volvo Mack Engine Sensor Location Drawings Thread Rating: 0 Vote (s) - 0 Average 1 2 3 4 5 Jun 6, 2024 · I have a '93 ch613 with the 350 E7. The ot Select Mack® Applications : E7 / E-Tech / ASET Series Engines. If the sensor is not functioning correctly, it can cause a variety of problems, including inaccurate temperature readings and improper climate control. 26 volts on the ambient sensor connector. Aug 21, 2023 · Understanding how to reset ambient temperature sensor can save you time, money, and discomfort. This small but crucial part can affect your car's performance. Apr 24, 2025 · The Cummins ISB 6. The location of a car's temperature sensor depends on the vehicle's make and model. Mar 13, 2022 · I have a 2007 Mack granite MP7, the idler pulley locked up yesterday and shredded the belt. The. It provides input to automatic HVAC systems to help control the interior temperature of the automobile. pdf [306. co: How to reset outside temperature gauge in car Aug 17, 2025 · Ever wondered why your truck’s temperature reading is way off? Your Ram’s ambient temperature sensor might be the culprit. Had to track down the wires and start from there. Ambient Air Temperature Sensor Circuit Low What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines, but shows up more often in certain Audi, BMW, Chrysler, Dodge, Ford, Jeep, Mazda, Mitsubishi, VW and Volvo vehicles. , START & CHARGING 5 AD GROUNDING 6 AE BATTERY CONFIGURATION 7 AF GROUNDING 2/2, CUMMINS 8 AG STARTING AND CHARGING, CUMMINS 9 AH EFRC CUMMINS 10 AI STARTING AND CHARGING, ISX-G WITH IN FRA 11 BA VEHICLE ECU 1/4 12 BB VEHICLE ECU 2/4 13 BC VEHICLE ECU 3/4 - DCL CONNECTOR 14 BD VEHICLE ECU 4/4 15 BE Oct 23, 2015 · The ECM monitors the change in voltage caused by changes in the resistance of the sensor to determine the ambient air temperature. My dash shows -40F for the outside temp. Located typically behind the dashboard or near the evaporator, it ensures the air conditioning Trouble shooting guide for diagnosing the Reductant Tank Temperature Sensor (UQLS), commonly referred to as the DEF Level Sensor. It measures the temperature of the outside air and helps regulate the temperature inside the vehicle. I’ve checked around the city horn, near the fifth wheel, and behind the cab, but it’s not located in any of those areas. an independent, full service Mack dealer. Be ore starting the regen using the drop down menu view temperature sensors readings. MACK 22278750 25155016, 41035200188771, 64MT2118M. Climate Control Performance Your car Jun 5, 2025 · The ambient air temperature sensor plays a crucial role in ensuring accurate temperature readings for your vehicle’s climate control system. Please do not hesitate to contact us with your vehicle, engine and / or part (s) details to determine if this product is appropriate for a particular engine and / or application. 35 SPHA21 HA21B−0. Faulty sensors or wiring can cause incorrect readings, leading to poor fuel regulation. I have been replacing EUPs and had to do the speedometer sensor on the tail shaft. 2 Kb] (downloads: 51) Bold Italic Underline Strikethrough Align Get the Mack V-MAC III Electronic Troubleshooting Manual in downloadable PDF format on your PC, Mac, tablet or phone within minutes -- no wait! Deep discounts, fast & friendly service and secure checkout. I have a 2016 GU813 with a Mp7. Aug 8, 2019 · Buy Air Temperature Sensor for Mack Replaces # 64MT2118M # FSU-0565: Ambient Air Temperature - Amazon. The sensor's precise design allows it to withstand harsh environmental This procedure will walk you through the simple steps for replacing the Outside Air Temp. Ever since the bolt has come up the truck is cutting power on freeway when going uphi MACK is now using the ambient air temperature (AAT) sensor for on board diagnostic (on-board diagnostics) monitoring. Resetting the sensor is a straightforward process that SCHEMATICS AND DIAGRAMS EECU Connector J2 PIN Number Description EECU Connector J3 PIN Number Description 68 Ambient air temperature sensor signal 1 Not used 69 Variable geometry turbo position sensor ground 2 Not used 3 70 Not used Electronic unit pump injector #6 solenoid voltage supply 71 Not used 4 72 Turbo wheel speed sensor signal (− Aug 20, 2019 · Buy Air Temperature Sensor for Mack E6/E7 Intake Manifolds Replaces # 64MT291# FSU-0559: Ambient Air Temperature - Amazon. The resistance must be within the 100KΩ~500KΩ range. Incorrect reading on temperature gauge Another more obvious symptom of a bad or failing sensor is an incorrect reading on the vehicle’s temperature gauge. the code that keeps reoccurring is an active code for ambient air temp sensor. I got it put back together and now the truck is derated and I can't figure out why. its been in a couple times now. The sensors monitor exhaust gas recirculation pressure and temperature, intake air temperature and boost pressure, crankcase pressure, engine oil pressure and level/temperature, fuel pressure, aftertreatment fuel pressure, crankshaft and camshaft speed Loosen the clamp securing the level sensor to the DEF tank and remove the level sensor and quality sensor module, if equipped. , and continues for about an hour after startup then goes away. Direct replacement for OE sensor part number 64MT2102 Mack E7 / E-Tech / ASET Engine Application Genuine PAI sensor including a factory 2-Year Warranty Quality You Can Trust - PAI has established themselves as the leading supplier of 2021 Mack Trucks, Inc. If faulty, replace the sensor with an OEM part to ensure proper engine management and The sensor will indicate a high coolant temperature caused by problems like radiator blockage, thermostat failure, heavy load, or high ambient temperatures. Follow these simple steps to get your climate control system back on track. (2) At that time, the AC blower fan will barely push air out the vents. poor quality fuel, or water or dirt in fuel. I have measured 4. Aug 25, 2025 · Mack ambient air temperature sensor. The Ambient Air Temperature (AAT) Sensor is situated near the front of the chassis. 688S, looking for the location of the ambient air temperature sensor. The forums are not affiliated with Mack Trucks, Inc. for current models (lt / rh / hv / mv) please refer to the appropriate technician manual for ambient air temperature (aat) sensor information and. 8 SPXF1C1 SPDL7H1 XEM31-2. (OAT) Sensor in your mirror. This video contains advance technician information. The Vehicle Electronic Control Unit (VECU), Engine Electronic Control Unit (EECU), and the Serial Communications Port connectors are the largest connectors in the system, and are where the majority of the V-MAC£ III system testing is performed. Front Inspect EGT Sensors 1 and 2 Figure 1 – EGT Sensors 1 & 2 Check the sensor’s static resistance at ambient temperature (0-50°C/32-122°F) with a Digital Volt/Ohmmeter (DVOM) (see Figure 2). com FREE DELIVERY possible on eligible purchases Genuine Volvo Truck Ambient Temperature Sensor 20927970. Click here for more information. 4 -Does it occur only in rainy or dry weather? Sep 26, 2023 · Explore the Mack Truck fault codes list and learn how to troubleshoot issues for optimal performance. If a customer installs a winterfront or blocks the radiator opening and blocks airflow to the sensor, they will likely set an on-board diagnostics diagnostic trouble code (DTC) for inaccurate sensor data due to restricted Aug 17, 2025 · Why Sensor Location Matters The position of your ambient air temperature sensor isn’t just a random choice by engineers. disconnect wiring harness leads at the coolant temperature sensor on the coolant manifold and the boost air temperature. Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in I need a Mack truck mechanic to answer a high oil temperature question. View/graph the temperature s Mack MP8 Engine Sensor Locations - Manual mack-mp8-engine-sensor-locations-pdf-manual. It also surges at an idle. com FREE DELIVERY possible on eligible purchases Jun 11, 2008 · (1) Stop blowing cold air; lately with ambient temp in the 90*s, it will blow about 60-70* out of center dash vent sometimes, sometimes it will blow hot air. The information in this document does not include each and every unique situation that you may encounter when working on Mack vehicles. NOTE: The Electronic Gage Cluster display will replace temperature reading with two dashes (- -) if a fault is present with the Ambient Temperature Sensor circuit. If a customer in-stalls a winterfront or blocks the radiator opening and blocks airflow to the sensor, they will likely set an OBD diagnostic trouble code (DTC) for inaccurate sensor data due to restricted airflow across the sensor. Now I am struggling with another no power situation, first it gave me a check engin JANUARY 2009 (REVISED — SUPERSEDES ISSUE MP7, MP8 AND MP10 ENGINES 7-002 DATED APRIL 2008) ATTENTION Coolant Temperature Gauge The coolant temperature gauge indicates engine coolant temperature. Jul 12, 2022 · Inventory / All Select Parts / Misc Electrical /Mack Temperature Sensor 25173266 PAI 854026 MACK / VOLVO 20927970 AMBIENT AIR TEMPERATURE SENSOR Product Details : Select Mack® & Volvo® Applications : Multiple. The Cab Temperature Sensor is typically mounted near the front bumper or on the cooling package. Check wiring from the sensor connector to the ECM for continuity and damage. . the sensor and pigtail have been replaced. 8 F3F114-0. Apr 17, 2023 · The first meaning of this code is- “Ambient Air Temperature Circuit Failed High” and the second definition is the same except it leaves out the word ‘air’. Symptoms of a bad ambient air temperature sensor include compressor clutch won’t engage, incorrect temperature gauge reading PAI 853730 MACK 64MT490M AIR TEMPERATURE SENSOR (MP8) (OEM) Product Details : Select Mack® Applications : MP8 Series Engines. keyworks freightliner kenworth peterbilt international volvo mack western star cascadia coronado t660 t680 t700 579 389 379 589 vnl vn cummins Jan 5, 2016 · 3. This sensor allows the AC to maintain comfortable cabin temperatures. With 30 Minute DPF Clean, we are able to help your Mack. 7 ambient air temperature sensor is usually located inside or near the front bumper, measuring the temperature outside the passenger compartment. The Ambient Air Temperature (AAT) sensor converts ambient air temperature into an electrical signal for the Aug 31, 2016 · The ambient temperature sensor monitors the car's temperature inside and out. 35 Sep 24, 2024 · The ambient air temperature sensor is an essential component of a vehicle’s climate control system. Recently the lightning bolt came up on the dash and the code that comes up is 1-4 which is the ambient air temperature sensor but the truck is not equipped with the sensor. CODING/SRT ENGINE DIAGNOSTIC TROUBLE CODES There are two ambient temperature sensors. Oil change 5 k miles ago - no engine codes. When engine/exhaust is at ambient temperature, all Te ating Cycle Evaluation - Using PTT 2589-08-03-02 Subtest A, perform a Soot Regen. Ambient air temperature sensor was a complete nightmare. Located near the intake manifold or air filter housing, a faulty sensor triggers SPN 108 fault codes. 0 DL7HN1-0. This includes all of the possible consequences of performing such work in a certain manner 64MT2118M AMBIENT Air Temperature Sensor for MACK TRUCKS 25155016 41035200188771 $16. This facts is then used to make changes to the heating and aircon gadget, ensuring the cabin temperature remains at The ambient air temperature sensor on the 2010 Mack CXU613 is typically mounted near the front grille or radiator area. I went to Mack but all they showed me was the coolant temp sensor. 8 CB17-0. It helps regulate the air conditioning system for comfort. Mack Trucks cannot possibly know, evaluate, or advise someone on all the types of work that can be done on a Mack vehicle and all the appropriate ways to do such work. To confirm this, unplug the sensor and observe the cluster L. the amount of voltage drop depends on outside temperature. The reduced voltage then returns to the instrument cluster on pin 8 of connector The instrument cluster turns the received signal into to the May 28, 2008 · Figure 2 — MP8 Engine Sensor Locations (Right Side) Key Qty. According to there system it says coolant/oil temp sensor but when they gave me the part number everywhere shows it’s just a coolant sen The ambient air pressure sensor (barometric sensor) monitors atmospheric pressure for optimal engine tuning. It clips into the panel below the lights on the passenger side of the grille for the 2004 Silverado . Sep 15, 2025 · Other OEM Numbers22278750, 25155016, 41035200188771, 64MT2118M. The control unit evaluates these voltage values since they are directly related to the intake-air temperature (low temperatures View and Download Mack Granite GU Series operator's handbook manual online. 8 F3F115-0. How to fix ambient air sensor in a semi truck VNL 8526 Productions 3. 47 shipping Customer: Mack gu 813 mp8 Fault code spn 171 fmi 14. Normal is 47-49* in center vent. Fast shipping. CONFIDENTIAL - For limited distribution only to circulation list above. I bought this truck September of last year and it has run great, now that we are getting into the warmer time of year I am noticing the temperature gauge moving up from 180 when pulling a full load. The AC sensor, also known as the ambient temperature sensor, is crucial for your car’s climate control. 8 A:8 IVS NOTE: The Electronic Gage Cluster display will replace temperature reading with two dashes (- -) if a fault is present with the Ambient Temperature Sensor circuit. It's a 4300 manual model. After that, you use the abovementioned steps but, instead of resetting the sensor and putting it back in place, you replace it with a new sensor. This sensor, strategically located behind the front bumper or grill, shields it from direct sunlight and wind interference, ensuring precise readings. Knowing its location can save you time and money on repairs. Locate the sensor near the air intake system, inspect wiring for damage or corrosion, and test resistance with a multimeter. The CAC outlet temperature sensor measures air temperature entering the throttle body, providing data to the MCM. The ambient temperature sensor is typically mounted inside or near the vehicle’s front bumper. 5) (4. Jun 28, 2017 · Buy Volvo Truck 22073233 Ambient Air Temperature Sensor: Ambient Air Temperature - Amazon. The ambient air temperature sensor is typically mounted near the front grille or bumper area to measure outside air. I was wondering if anyone had some info on how to test the ambiant/humidity sensor located in the intake tube right after the air filter. Let’s explore where this sensor hides in different Dodge Ram models and how to fix common issues. Order online or call our parts specialists now. Order online from the Volvo Truck Parts Experts. View and Download MACK EPA2010 MP7 instruction manual online. If the temperature remains below or exceeds the normal temperature range, the cooling sys-tem should be checked for problems by an authorized Mack Vehicle dealer. Sep 20, 2024 · 1999 - 2016 Super Duty - Ambient temp sensor location - 2016 F250. bk Page 40 Monday, July 10, 2006 2:26 PM DESCRIPTION AND OPERATION Ambient Air Temperature Sensor — P/N 64MT2118 The sensor is mounted off-engine and supplies temperature input to the engine electronic control unit (EECU). OEM Reference : Mack 64MT2118M, 25155016. Has had most of the emissions components replaced. OEM Reference : Mack 20927970, 1347010, Volvo 20927970, 1347010. OEM Reference : Mack 64MT479M, 64MT490M, 20738963, 21046544. Part No. for number 6 inje Aug 8, 2025 · Is your car displaying the wrong outside temp or climate control acting up? Learn the 4 signs of a bad ambient temp sensor and what to do next. Mack - Answered by a verified Ford Mechanic Feb 14, 2020 · MHH AUTO MHH AUTO FORUMS. Your mirror may be slightly different from the ones in the pictures, but the steps will be the same. But if there is 2, the VMAC sensor is small and sticks out the back of the water manifold , the coolant gauge sensor is fat and sticks out of the side of the water manifold. Replace the Dec 14, 2023 · The ambient temperature sensor is a tool that measures the temperature outside the passenger compartment and feeds this information to the heating, ventilation, and air conditioning (HVAC) system to help it control the vehicle’s interior temperature. If placed too close to heat sources like the engine or exhaust, readings will be artificially high. If a customer installs a winterfront or blocks the radiator opening and blocks airflow to the sensor, they will likely set an on-board diagnostics diagnostic trouble code (DTC) for inaccurate sensor data due to restricted CODE(s) 171-3 and 171-4 ONLY The decreases, instrument cluster, connector 1501 pin 9, sends a 5-volt source to the temperature sensor. Thanks in advance Sep 23, 2012 · I have a 2006 Mack Granite with 400hp. A temperature sensor monitors exhaust temperature sending the data to the EECU. com BigMackTrucks. There are holes in the front cross member for it but no bracket. May 1, 2025 · Temperature sensors in cars are important for keeping the engine cool and preventing overheating. Sources Car From Japan: How to replace or reset ambient temperature sensor Find any answers: How to reset my ambient temperature sensor How. If a customer installs a winterfront or blocks the radiator opening and blocks airflow to the sensor, they will likely set an on-board diagnostics diagnostic trouble code (DTC) for inaccurate sensor data due to restricted Aug 4, 2024 · Ambient Temperature Sensor: The ambient temperature sensor is located either behind the front grille or in the front bumper. 59K subscribers Subscribe Subscribed The ambient air temperature sensor on the Mack CV713 monitors incoming air temperature to optimize fuel delivery. This sensor is also used for cold start enhancement and for fan clutch engagement. Trusted fit. Please do not hesitate to contact us with your vehicle, engine and / or part (s) details to determine if this product is appropriate for a particular engine and / or 2007 international dt 466 needing temp sensor location asap 4300 manual Mechanic's Assistant chat Customer: I urgently need to find the temperature sensor location on a 2007 International DT 466. Jan 3, 2019 · Multiple ignition cycles - with a failure - may be required for MIL illumination. Order online or call for assistance Ambient Air Temperature Sensor, New Installation This information covers the proper service procedure for the new installation of an ambient air temperature sensor on a MACK LEU chassis. View the manual on your computer, tablet or smartphone, or print off pages as needed. MACK is now using the ambient air temperature (AAT) sensor for on board diagnostic (on-board diagnostics) monitoring. As the temperature increases, the resistance is reduced, which reduces the voltage at the sensor. Locations and part numbers for sensors used on MACK MP7 (US07 only) and MP8 engines are outlined in the following illustrations and part number tables. Jun 26, 2023 · Hi everyone I have an 05 CV713 with what I was told was a Ai 427, it has the Mack multi speed reverse trans, basically an 8 speed. Feb 17, 2016 · The ambient air temperature sensor are used by the electronic control module (ECM) to monitor the intake air temperature. Switch unit, multi-function display X2G6-0. This sensor plays a vital role in monitoring the ambient air temperature around the vehicle, providing critical data for engine management and climate control systems. Most vehicles will have some sort of display somewhere on the interior of the vehicle that indicates the outside temperature of the vehicle, usually read by the ambient temperature sensor. , SPHA22 HA22B−0. Oct 30, 2023 · Explore our in-depth guide for exact location and understanding functionality of the Ambient Air Temperature Sensor in a 2019 Ford F150. Nov 19, 2008 · It includes illustrations and tables showing the location of 11 sensors on the left side and 4 sensors on the right side of each engine, with descriptions and part numbers for each sensor. The sensor reads correct temp in ptt. The ASET has 2 sensor, cant remember if the Etech had 2. Will this sensor derate the truck? Thanks. A faulty sensor can send incorrect data to the engine control module, causing reduced power or hesitation. Nov 10, 2021 · Not sure where a specific sensor is located on your D11, D13, or D16 engine? Check out this diagram with information you need. Source One Parts Center selection of genuine OEM Mack Parts | HVAC | Sensors | Ambient Air Temperature Sensor parts for Trucks, Buses, and more Looking for Sensors for your Mack Truck's engine? We have great deals and fast shipping on all Mack Truck parts. This downloadable PDF manual provides fault code diagnostic and troubleshooting procedures for the Mack V-MAC IV electronic control system. This bulletin, and any information herein, is subject to change by Company without notice. If the sensor cannot be found verify the wiring to the gauge cluster is present or that the outside air temp monitor feature as ordered on the truck. Excessively high temperature, or abnormally high temperature for more than 30 minutes during an hour, causes the EECU to limit engine power to prevent engine damage. CHECK THE DETAILED VEHICLE LIST IN THE SUITABILITY SECTION. Ambient Air Temperature Sensor. Essential for Ford owners. It prevents the ability to idle the truck more than a few minutes NOTE: The Electronic Gage Cluster display will replace temperature reading with two dashes (- -) if a fault is present with the Ambient Temperature Sensor circuit. Ambient Temperature Sensor (Rectangular Connector) (4 Pin) (M16 x 1. As the voltage goes across the temperature sensor it 1500. Based on my research this means the sensor is missing or totally not working. Jul 30, 2012 · I have a 2010 mack truck with a mp7 in it and i keep getting the 128 105 code for the intake temp sensor. The mechanic said it must exist because it will intermittently flash 79 degrees on his computer. The only code is MID 128 PID 354 FMI 5 which is the air intake humidity sensor. Locate the ambient air temp sensor near the front grille or HVAC intake. SYSTEM CONNECTORS The V-MAC£ III system utilizes many different connector styles and sizes. 35 SPHA20 HA20B−0. MACK is now using the ambient air temperature (AAT) sensor for on board diagnostic (OBD) monitoring. Use care when handling the sensor to avoid damaging the sensor. it also has an intermittent code . Based on the Ford parts diagram it is shown with the passenger mirror but not where it's mounted. This small but crucial component helps your vehicle display the outside temperature and affects your climate control system’s efficiency. DTC P205B - Reductant Tank Temperature Sensor Performance The engine computer will set this code when it detects an invalid level or temperature serial data message from the sensor in the DEF tank. 81" OAL) (OEM). com is a support forum for antique, classic and modern Mack Trucks! The forum is owned and maintained by Watt's Truck Center, Inc. To locate it, trace the white wire with a single disconnect harness from the ECM wiring diagram. Jan 23, 2023 · Confuse over how to reset Ambient Temperature sensor? Then, read this guide to know methods for Ford, Toyota, Kia, and other famous trucks to reset easily. CAUTION MACK is now using the ambient air temperature (AAT) sensor for on board diagnostic (OBD) monitoring. Mar 8, 2022 · BigMackTrucks. If a customer in­stalls a winterfront or blocks the radiator opening and blocks airflow to the sensor, they will likely set an OBD diagnostic trouble code (DTC) for inaccurate sensor data due to restricted airflow across the sensor. Jan 1, 2025 · All New Mack MD (Medium Duty) Series Class 6 and 7 Body Builder connectivity, PTO wiring, Lift Gate, and more (MD6, MD7) Sep 11, 2019 · Looking for some help on the location of the oil temp sensor. A03_B GAUGE, SPEEDOMETER, VOLTMETER, TRANS. SPN 171 FMI 3 indicates a fault in the ambient air temperature sensor circuit, often due to wiring issues or sensor failure. Replace the sensor if readings are out of spec NAME DESCRIPTION PAGE AA POWER DISTRIBUTION 1/2 3 AB POWER DISTRIBUTION 2/2 4 AC KEY SW. Depending on the chassis model, the AAT Sensor may be attached to the front crossmember, hood hinge, body panel, spring bracket, grill guard, or positioned behind the front bumper. Over time, this sensor may require a reset due to faulty readings, sensor malfunctions, or after being replaced. Ive changed the sensor and the harness and swapped out the ecu for a known good one and the code still is there. Granite GU Series trucks pdf manual download. Sensor, urea quality / temp Quality A:4 A:3 DL7HB2-0. OEM quality. Sensor installs on Headlamp Wiring Harness. ️ Your Queries & Tags for Reference:- p0073 23515250 | Air Temperature Sensor | Detroit Diesel Series 60 | OEM Quality | 2 Year Warranty | “P0072 Ambient Air Temperature Sensor (AAT): Short Circuit Low”, page 129 “P009A Intake Manifold Temperature Sensor (IMT): Rationality Monitor”, page 78 “P00AF VGT Position Actuator: Bad Device”, page 118 “P0105 Intake Manifold Pressure Sensor (IMP): Open Circuit Check”, page 71 Looking for an air intake humidity sensor for your Mack Truck? We have great deals and fast shipping on Mack Truck parts including part 21046544. Mack Trucks Parts and Service helps drivers, fleet managers, business owners and body builders maximize uptime and keep their trucks running smoothly by offering uptime solutions, repair options, fleet management tools, training, and additional resources. Please do not hesitate to contact us with your vehicle, engine and / or part (s) details to determine if this product Mack Volvo Ambient Air Temperature Sensor 20927970 1347010 1594237 This aftermarket sensor has been rigorously tested for OEM specifications and endurance, a guaranteed perfect fit for a fraction of the factory cost! CAUTION MACK is now using the ambient air temperature (AAT) sensor for on board diagnostic (OBD) monitoring. Resetting the […] Mack Truck Ambient Air Temp Sensor Location. Power mirrors, manual telescoping. New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is Read more about the condition New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Its location directly impacts: Accuracy of Readings A properly positioned sensor provides the most accurate outside temperature reading. When you sitting still and fan clutch not engaged, the heat off the condenser, aftercooler and radiator cause the ambient air temp sensor to read higher than the actual outside air. For the most current and accurate information, always refer to Trucks Dealer Portal for the electronic version of this document. M359 trucks pdf manual download. Conditions for Running the Diagnostics: This diagnostic runs continuously when the keyswitch is in the ON position. Air Ambient Temperature Sensor (1. 06K subscribers Subscribe Jul 11, 2023 · The ambient air temp sensor is mounted in the upper right areas of the aftercooler and the AC condenser right below it. To troubleshoot, clean the sensor gently and inspect connectors for damage. rajqbpv izm djkrs hybs skd vbp yfwwllve evlnob nyefo rfim