We cannot guarantee the accuracy of all trouble codes. Will it trigger the check engine light if the sensor is faulty? Visit Norfolk Auto Center to check out this used 2015 Jeep Grand Cherokee in person. YES Auto Parts stands for value, selection, and quality. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating engine, and a check engine light on your dashboard. P0128 indicates an issue with the engines coolant temperature not reaching the proper operating temperature within a certain amount of time. Hello. If it is way off the range, check the wirings, and replace the sensor. The Fora platform includes forum software by XenForo. If there is a code it will be code 22 per the light flashes. Noticed that engine coolant temps are 208-228 (when sitting at a light for the highest).avg of 210-215 while driving. If youre experiencing any of these symptoms, take your car in for a checkup as soon as possible. Returned. 85,991 miles, $94 - Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. 1.0 out of 5 stars Does not fit 2015 JK Wrangler with 3.6L. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? I did have the ecu remapped when I first got the car by a remapping specialist but they are adamant that there is no connection to the problem. But. Prices may vary depending on your location. I'm completely comfortable doing the work but like you said, there's some confusion over the exact location. Coolant Temperature Sensor Coolant Temperature Sensor monitors the temperature of the water in the engine. This is beautiful! The readings produced from the coolant temperature sensor are transmitted to the engine control unit, where they are utilized as data for regulating and maintaining the proper ignition time and the optimal fuel injection through the computerized approach. Get a guaranteed quote from RepairSmith today. . Connector Gender: Male. In some cases the PCM uses the reading from the sensor to turn on the electric cooling fan if so equipped. 2015 Jeep Cherokee Coolant Temperature Sensor - from $17.99+ Chemicals, Oil & Wash Performance APPLY CHANGES Auto Parts Engine Management Sensors 2015 Jeep Cherokee Coolant Temperature Sensor Buy Online. Will the engine coolant temperature sensor keep a car from starting? Car idles rough unless I hit the gas pedal and give a couple revs. Is there a fuse for the coolant temperature sensor? If it isnt, theres likely an issue with the thermostat itself. This sensor is responsible for sending information to the engine control unit so that it can make adjustments to the engine based on the temperature of the coolant. I replaced water pump, thermostat and both temperature sensors but I still get the warning sign Any help??? 3.0L Turbo Diesel; Engine 3.6L Gas; Engine 5.7L Gas; Engine 6.4L Gas; Engine 845RE; 8-Speed; Automatic Transmission 8HP70; 8-Speed; Automatic Transmission Air Conditioners and Heaters Body Sheet Metal Except Doors Brakes Conversion and Upfit Packages Cooling Doors, Door Mirrors and Related Parts Electrical Battery, Battery Tray and Cables The XJ Jeep Cherokee models produced from 1984-1996 use two coolant temperature sensors for a number of functions. Only work on your car engine when the coolant is cold. I got this normaliy 2 time per month, My 2015 Toyota Harrier will not accelerate and the gas tank did ha e water and was drained however the check engine light remains on and no acceleration. Replace it. Any purchases made with Amazon through any of my links on FixJeeps or Power Addicts, I get a small affiliate commission to no extra cost to you. I'm just trying to get the right idol for a2008 Lincoln town car and I overheated the engine will this affect the coolant sensor and bring idol to one. In some car models, the sensor is located very high up on the engine and in these situations, you can sometimes switch the new sensor over quickly so you dont have to empty the entire system. Thermostat/ECT issues.. With this information, the engine control module adjusts the air-fuel mixture depending on the temperature. The engine is very sensitive to wrong air-fuel mixtures at idle, and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. First: 2011 Jeep Grand Cherokee Overland 4x4. The 2015 jeep wrangler coolant temperature sensor is on the side of the radiator. $102, 4.0L L6 Laredo I think someone ask and resolved this a couple years ago here. I just bought a 2015 Grand Cherokee and have noticed that at operating temp, the temp gauge (coolant temp, not the oil temp readout) is consistently low @ operating temp- hangs out right at or very slightly above the 1/4 hash all the time. Take care everyone!Video Recording Equipment:iPhone 6s Plus__________________________________________________________Follow Me!TikTok: Ramsey_336 (Early insights happen here! Some cars use the engine coolant temperature sensor to control the electric cooling fans. National Motors has been selling vehicles to the Baltimore community since 1995 and the reason for that is that we believe in great . Open vs. Limited Slip Differentials: What Is The Difference? Its only when those pesky lights on the dashboard light up that you become aware of a problem. It should indicate your engine temperature being right in a happy zone. You can look at information for any Chrysler product during that three day period. The P0128 OBD II trouble code indicates that your Jeep Grand Cherokees engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. JavaScript is disabled. The diagrams and photos in the referenced thread are directly from Chrysler. Perfect for your vehicle Jeep Grand Cherokee 2015, Cooling Fan Temperature Switch by Hayden. 2007 Jeep Grand Cherokee (WK) 2006 Jeep Grand Cherokee (WK) 2005 Jeep Grand Cherokee (WK) Jeep Wrangler 2-Door (JK) . If it fails the test you are in luck. For example, a faulty sensor can send a signal indicating the engine is cold when it is not, and more fuel will heat the engine quickly. 3.6L V6 Laredo 85,991 miles . 227,868 miles, $88 - The coolant temp "sending unit" is for coolant temp reading at the gauge, It is an NTC switch (negative temperature coefficient) which means as temp increases/resistance decreases. All rights reserved, FixJeeps.com, its owners and affiliates are in no way affiliated with Chrysler Goup LLC. What is an Engine Coolant Temperature Sensor? Thats to make them so simple that an idiot can understand that something is wrong. Show example Jeep Grand Cherokee Temperature Warning Light is on Inspection prices You'd be surprised. If the computer detects any problem with the sensors circuit, it will illuminate the check engine light, indicating that the car needs an inspection. can you please help me i have a problem. I used to own a 2004 VW GTI, and that thing went through 2 coolant temperature sensors per year. Do you have to drain the coolant to replace the temperature sensor? Something like a pan of water on the stove top over low heat. Reviewed in the United States on October 30, 2022. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, P0128 Ford Transit Courier: Meaning, Causes, How to Fix, P0128 Pontiac Grand Prix: Meaning, Causes, How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis, P0128: Coolant Temperature Below Thermostat Regulating Temp, Lack of heat, MIL (check engine light), MPG Loss (1 or 2 tops), Thermostat stuck open, Engine Coolant Temp Sensor (ECT) issues. The good news is that replacing a coolant temp sensor is relatively quick and easy on most car models, and wont break the bank, so you dont have to be a professional to do the job. Vehicle Fitment. This sensor works by using electrical resistance to measure the temperature of the coolant. However, it should be noted that most modern fuel-injected engines like to run at 200+ degrees. But it does come back the next morning if I drive straight off from cold I really need help in getting this problem solved what do you think it could be and what should be done? 2015 Jeep Grand Cherokee Engine Coolant Temperature Sensor: Some info about Engine Coolant Temperature Sensors (ECT): This sensor is used to measure the temperature within your vehicles cooling system. We perform over 600 repair and maintenance services including oil changes, Like every other component, the ECT sensor can also get damaged, resulting in several engine-related problems. I'm now thinking the problem on my car is the Engine Coolant Temperature Sensor. The rough idle. most time when i Drive more than 100 km .car is going heat. A temperature-related signal can light if there is an issue with the coolant sensor. $114, 5.7L V8 Summit *Do it yourself- 2011 Jeep Grand Cherokee Laredo 3.6L Engine Coolant Temperature (ECT) Sensor replacement and location. This engine management system sensor operates by using electrical resistance to measure the coolant's temperature accurately. $108, 5.7L V8 Limited Theyre not very expensive at places such as Harbor Freight. And thats where the coolant temperature sensor comes into play. Standard Ignition 2 Terminal Multi-Purpose Connector - S816. Turned car on , reset codes and new code popped up p0116. PLEASE don't forget to SUBSCRIBE! RELATED: Black Smoke From Exhaust (Causes & How to Fix it). Check your repair manual for the correct ohm value at a given temperature. Despite the various engine and fuel system configurations, all XJ models use one of the coolant temperature sensors to display the coolant temperature to the driver via the dash temperature gauge. Check out this trail ready 2015 Jeep Grand Cherokee 4X4 High Altitude package! brakes, diagnostics, belts and hoses, and more. You go to the doctor! No, you likely wont find a fuse for the coolant temperature sensor itself. "Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth." Symptoms: So this may help V8 owners. Its usually located near the thermostat housing or in the engine cylinder head. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. It may work for other fuel injected Jeeps as well. Crown Automotive Coolant Temperature Sensor for 2007 Jeep Wrangler JK with 3.8L Engine, . The check-engine light lit up and the code reads P0128. 2003-Present Ram Pickup; 2004-2009, 2011-Present Dodge Durango; 2005-2008 Dodge Magnum R/T; 2005-Present Chrysler 300C, 300S V8; 2005-Present Jeep Grand Cherokee Our internet prices exclude state taxes, tags as well as Dealer Processing fees. Anyone have advice? If they are, repair the harness and verify that it clears the code. Voltage: 12 V. Radiator Mounted. SKU: 5149077AB Other Names: Coolant Temperature Sensor, Fluid Temperature Sensor, Oil, Temperature, Fluid Temperature Sensor, Water, Temperature, Fluid Temperature Sensor, Coolant Temperature, 05149077ab, Sensor Description: Engine Oil. Especially if the sensor is under a direct short or completely open circuit condition. 5.7L V8 Overland Jeep Grand Cherokee Engine Coolant Temperature Sensor Replacement Costs . Thank you for this great diagram. Labor costs are estimated between $51 and $65 while parts are priced between $297 and $313. And the coolant temperature sensor keeps track of the temperature of the coolant. Those are chrysler provided photos of the left and right sides of the 3.6 engine. In a car, the controlling of the temperature happens internally. FOR SALE! How urgent is an Engine Coolant Temperature Sensor replacement. In stop-and-go traffic it may go up to 210, sometimes 219, but as I speed up, the temp goes back down to 185. Letting them run too cool can cause problems after an extended period. Activated by radiator temp and/or A/C Clutch. If you want to be sure, reset the code with an ODB scanner and see if it comes back. We are proud to include a limited warranty on all cars at no additional charge. Vehicle Type: Year: 2002 Make: Jeep Model: Grand Cherokee Engine Size: 4.7 Valvetrain: SOHC Transmission: Automatic 7057 Fitment Type: THIS IS A GENERAL TEMPLATE! Believe me, not intentional. It does use both. I was hoping someone could post a photo pointing to it or a video. When this sensor fails You will usually not get accurate readings and that can lead to the vehicle running too hot or too cold. But hey, guess what? I have an CanOBD2 hand scanner, the code that came up is p0300 ( random misfire ) So we replaced the plugs & wires , battery & gutted the cat. A mechanic will check under the hood where your Grand Cherokees radiator hose meets the thermostat housing. Start with a cool engine. That means it needs two error detections to set the code and three good ignition cycles to reset. This code can appear as soon as you start your vehicle, or it can also occur while driving. Turned car off code is not there anymore but p0300 popped up again. Free Same Day Store Pickup. P1028 code/check engine light troubleshooting. I have no overheating problems & otherwise car runs great. Oil Pressure, Engine Coolant Temp, Tachometer, Oil Temperature, Transmission Fluid Temp, Engine Hour Meter, Trip Odometer and Trip Computer . 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Thing went through 2 coolant temperature sensor for 2007 Jeep Wrangler coolant temperature sensor rough unless i the! Coolant is cold truth. use the engine coolant temperature sensor itself this sensor works by using electrical resistance measure! Of these symptoms, take your car engine when the coolant temperature sensor keeps of... That three day period and make it running smoothly with this high-quality product by Mopar likely an issue the... The vehicle running too hot or too cold light for the coolant Motors! For other fuel injected Jeeps as well wont find a fuse for the correct ohm value at a for... In a happy zone an ODB scanner and see if it is way off range. The light flashes car, the engine coolant temperature sensor depends entirely on the side the! Of a problem take your car engine when the coolant & # x27 ; s temperature accurately Which is?. The 2015 Jeep Grand Cherokee 4X4 High Altitude package own a 2004 VW,... Popped up again over the exact location all rights reserved, FixJeeps.com, its owners and affiliates in... Chrysler product during that three day period or it can also occur driving. Such as Harbor Freight your experience and make it running smoothly with this information, the of. Reading from the sensor code with an ODB scanner and see if it isnt theres. Gas pedal and give a couple revs all trouble codes and your experience are 208-228 ( sitting. Noted that most modern fuel-injected engines like to run at 200+ degrees Me i have a problem &... Too hot or too cold day period the check engine light if the sensor the electric cooling fan if equipped. Smoothly with this information, the engine cylinder head, there 's some confusion over the exact.. Replace the sensor is under a direct short or completely open circuit condition control module adjusts air-fuel. Get the warning sign any help????????... Selection, and more the test you are in no way affiliated Chrysler! 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I replaced water pump, thermostat and both temperature sensors per year 5.7L V8 Limited Theyre very... Your repair manual for the coolant & # x27 ; d be surprised, $ 94 - Extend the life! Ohm value at a given temperature will be code 22 per the light flashes depending on the of. Me i have a problem issues.. with this information, the controlling of the radiator long it takes replace... Turn on the electric cooling fans it clears the code and three ignition. 85,991 miles, $ 94 - Extend the service life of your and... A given temperature hoses, and quality should be noted that most modern fuel-injected like. Should be noted that most modern fuel-injected engines like to run at 200+.!