Jeep engine code p0128.

Fixing P0128 in the Dodge Caravan is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it …Quick, unedited cell phone video covering P0128 Data Trouble Code (DTC) on 2013 Jeep Wrangler JKUR w/3.6L V6 caused by a faulty thermostat tripping Check Eng...The most common symptom of a P0128 trouble code in a Jeep Compass is an illuminated malfunction indicator lamp (MIL). Other symptoms may include poor engine performance and a decrease in fuel economy. Lack of heat– The most prominent symptom of the P0128 trouble code in the Jeep Compass is the lack of heat. When the thermostat …OBD2 Code P0128 Jeep definition: This means that the engine’s PCM detected that the engine has not reached the required temperature level within a specified amount of time after starting the engine. The intent of the P0128 Jeep code is to indicate a faulty thermostat. Similar codes: P0125 Jeep In determining the engine did not reach a ...19 Apr 2019 ... Comments18 ; P0128 Chrysler 3.2/3.6 Pentastar engine thermostat code, Top 3 causes. MotorCity Mechanic ; DTC P0128 How to replace the thermostat ...

The P0128 code can also be triggered by malfunctions in the engine coolant temperature sensor or its circuit. If the sensor is sending incorrect readings to your engine control module, it may think that the engine is running at a lower temperature than it actually is. This can cause the P0128 code to be triggered.The Jeep 4.0-liter engine uses a cast iron block and cylinder head. It comes in both an inline-6 and inline-4 cylinder version and the specifications vary, depending on the vehicle...

7 posts · Joined 2010. #1 · Jan 26, 2011. I just received diagnostic code P0128 while driving home. From my search I understand it is an issue with the thermostat or coolant. Which makes sense as the following has played out in the last few days: 4 days ago I noticed my coolant level was about a half inch below the minimum line on the …

What Is The Jeep Code P0128? Jeep Code P0128 means that your Engine Coolant Temperature is below the thermostat regulating temperature. Simply put, the coolant which helps regulate your engine’s temperature is colder than it should be. What happens as a consequence is that your engine will be running colder.P0128 can be caused by a bad thermostat OR the Coolent Temperature Sensor being faulty. After much research, I decided it was the sensor, not the thermostat. Depending on whether you have a 3.6 or 3.8, the sensor is either right next to the thermostat (replace from above) or in the block near the firewall on the driver's side (replace through ...Engine code P0128 in a Jeep typically indicates a problem with the engine’s coolant temperature below the thermostat regulating temperature. This could be caused …When it comes to diagnosing engine problems in a Dodge, error codes can be a great tool to help you understand what is going on. Error codes are the first step in diagnosing any en...

I recently got a code "P0128 thermostat rationality" on my 2015 Jeep SRT. I first had a Jet 180 thermo and recently switched to a Mishimoto 180. ... My dealership just charged me $704 for a jeep thermostat for a jeep Cherokee latitude. The engine light came on and they said I needed a new thermostat. Does this sound correct, I'm ...

The symptoms of the automobile fault code P0480 include: 1. Malfunctioning cooling fan 2. Overheating engine 3. Engine temperature gauge showing high readings 4. Reduced air conditioning performance 5. Check Engine Light illuminated 6. Engine stalling or running rough 7. Decreased fuel efficiency 8.

Mar 25, 2022 · 2016, 3.6 Check Engine light P0128 coolant temp code Jump to Latest Follow 7K views 15 replies 7 participants last post by KiwiScott Mar 31, 2022 How to Check Engine Coolant 2006-18 Jeep Wrangler | 1A Auto. Jeep wrangler p0128: coolant thermostat – below temp Jeep thermostat dodge p0128 4l dtc chrysler replace How to check engine coolant 2006-18 jeep wrangler. 2012 jeep grand cherokee/wrangler 3.6 thermostat p0128 code. Coolant wrangler antifreezeP0128: low …Quick, unedited cell phone video covering P0128 Data Trouble Code (DTC) on 2013 Jeep Wrangler JKUR w/3.6L V6 caused by a faulty thermostat tripping Check Eng...tmoca Discussion starter. 77 posts · Joined 2010. #1 · Oct 27, 2021. Okay, so my engine light came on today. Stopped by the auto parts store to have the code checked. Came back P0128 stating coolant temp below regular temp. So the guy suggested a thermostat said it is quite common. I also snagged some coolant to top it off, because I know I ...It could take up to 100 miles, with multiple restarts included. Clear the codes with your Jscan, check for others and drive more.. This is not exclusively a Jeep situation had same on a Chev Equinox previously. Good Luck. Vaya Con Dios..1 JKU & 1 JT Mojave. JKU is mbr of Real Men Use 3 Pedals" Club.. 2013 JKU and 2021 Mojave..What Does Code P0128 Mean? P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature. Issue Severity: LOW– Continued driving …

What Is The Jeep Code P0128? Jeep Code P0128 means that your Engine Coolant Temperature is below the thermostat regulating temperature. Simply put, the coolant which helps regulate your engine’s temperature is colder than it should be. What happens as a consequence is that your engine will be running colder.I recently got a code "P0128 thermostat rationality" on my 2015 Jeep SRT. I first had a Jet 180 thermo and recently switched to a Mishimoto 180. ... My dealership just charged me $704 for a jeep thermostat for a jeep Cherokee latitude. The engine light came on and they said I needed a new thermostat. Does this sound correct, I'm ...The P0128 code and what it means for your car. The P0128 code is a diagnostic trouble code (DTC) for "Engine Coolant Temperature Below Thermostat Regulating Temperature." This code indicates that the engine coolant temperature is not getting hot enough, fast enough. The thermostat is designed to open at a specific temperature to allow coolant ...The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Jeep Renegade as any other vehicle). Coolant Temperature The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine’s coolant temperature.5 Apr 2021 ... Check Engine Light P0128 error code - 2013 Jeep Grand Cherokee (WK2) - thermostat replacement Step by step how to. My Jeep Grand Cherokee's ...About two weeks ago while driving my jeep threw three codes. P0128 (coolant temp low), P0306 (misfire on cylinder 6) and random misfire. ... Well on Monday morning about a mile from my house the check engine light came on. The only code thrown is the P0128. However, once it reaches normal operating temperature, it will feel like its …Hello all. Having an issue on 2006 2.4L TJ. The P0128 code keeps coming up. I've done the following: Replaced thermostat with Stant 195. Replaced the Coolant Temperature Sensor (also Stant) Flushed and Burped the …

AUBURN HILLS, Mich., Jan. 18, 2022 /PRNewswire/ --New factory-backed, Wi-Fi-capable, Level 2 (240-volt), at-home, hybrid-electric-vehicle, wall ch... AUBURN HILLS, Mich., Jan. 18, ...If your Jeep Wrangler is throwing a P0128 code, the root cause is likely a faulty thermostat or low coolant level. But faulty sensors, hoses, or a bad radiator cap …

Before getting into in-depth knowledge about the P0128 Code, first of all, know what does a P0128 means and how it works in your car. Don’t worry we are here to explain how long can you drive with a P0128 code. P0128 is telling your fix sensor that your car’s coolant thermostat is operating below the regulating temperature.576 posts · Joined 2014. #1 · Dec 21, 2016. CEL p0128 code 'coolant temp below thermostat regulating temp'. This would show up on cold days. So I thought my IAT may be bad, so for $20 I changed that, but I am still getting the CEL and , in addition, code p0113 'IAT sensor 1 circuit high input'.A P0128 code in a Jeep is caused by an engine coolant temperature (ECT) sensor that is not reaching the predetermined temperature within a certain amount of time. You’ll also notice this in other vehicles besides Jeeps, such as the P0128 code in a Honda Civic. The ECT sensor monitors the engine’s operating temperature and sends a signal …tmoca Discussion starter. 77 posts · Joined 2010. #1 · Oct 27, 2021. Okay, so my engine light came on today. Stopped by the auto parts store to have the code checked. Came back P0128 stating coolant temp below regular temp. So the guy suggested a thermostat said it is quite common. I also snagged some coolant to top it off, because I know I ...9 Oct 2023 ... 2014 Jeep Wrangler sport unlimited 4x4 changing those things should get rid of a check engine code p0128 code "coolant temp below ...Jul 31, 2021 · We found a couple of Chrysler technical service bulletins for several Jeep and Dodge models that recommend reprogramming the PCM (engine computer) if the code P0128 is diagnosed. Another Chrysler TSB for 2009-2010 Dodge Challenger and 2008-2010 Dodge Magnum/Charger and Chrysler 300 describes a problem where the thermostat may move out of place ... Share. mrpittman. • 2 yr. ago. So this code means one of two things, either the thermostat is bad but you changed it so now the sensor needs to be replaced. That will fix it, temp sensor drivers side of the block towards the back its going to make a mess because its at the lowest point but get your tools and clear an area and you'll be fine ...

P0128 went away before it could be fixed. I have a 2013 JKU with 125K mi. About a week ago my check engine light came on and threw code P0128. The code reader said the thermostat needed replaced so I made an appt with my mechanic (I don't have a garage or shop to work in right now) to replace it. The appt. was for later this week, but yesterday ...

Aug 22, 2018 · trailhunter. 1858 posts · Joined 2013. #2 · Aug 22, 2018. From the internet. There are two main*causes*for*P0128: The most common*cause*is an engine coolant thermostat that has stuck open or is opening prematurely. The next*cause*is a problem with the engine coolant temperature sensor or the wiring associated with the sensor.

We go over how to diagnose and repair the P0128 DTC in your Jeep Grand Cherokee/ Dodge Durango WK2 with the 3.6 liter pentastar engine!Here is a link to my a...Jan 23, 2024 · Yes, a common cause for the P0128 code on Jeeps is a malfunctioning thermostat. Other possible causes include a faulty engine coolant temperature sensor or a low coolant level. In conclusion, understanding and addressing the Jeep code P0128 is crucial for any Jeep owner or enthusiast. Mar 17, 2018 · Follow up to the original question. My CEL has been on for a few days. Finally scanned last night and got the same code P0128. Coolant was pretty low, but not below the add line. I went ahead and topped off the coolant. Was hoping that's the simple fix before replacing the thermostat. The jeep is running fine, all the temperatures seem normal. After 500 Miles. You should only travel with the DTC code p0128 for 500 miles. During the distance, the car will not have much damage and risks. However, some people would travel more than 500 miles, which may cause car problems. It is not safe to go more than 1000 miles.The check engine light on the dash of the 91 to 96 Jeep Cherokees displays ECU codes, which can be accessed by looking at the light. On and off the key repeatedly, but never starting the Jeep. Take a moment to count the flashes and note the pause between them. A 12 is usually used as the first code.This is what I found on that code, not sure if it will help. "Some customers may complain of a MIL illumination. During diagnosis, DTC P0128 may be stored, indicating that “thermostat rationality has been set.”. This condition may be caused by the block retaining feature for the thermostat not holding the thermostat in place.May 15, 2018 · The P0128 codes means the engine isn't warming up fast enough. Its for emissions, because a cold engine makes more pollution than a fully warmed up engine. Sure, logically an engine not warming up fast enough could be a thermostat. But if you had a bad thermostat, you'd likely have more symptoms than the P0128 code. tmoca Discussion starter. 77 posts · Joined 2010. #1 · Oct 27, 2021. Okay, so my engine light came on today. Stopped by the auto parts store to have the code checked. Came back P0128 stating coolant temp below regular temp. So the guy suggested a thermostat said it is quite common. I also snagged some coolant to top it off, because I …The Jeep JK code P0128 is a Diagnostic Trouble Code (DTC) that indicates a problem with the Engine Coolant Temperature (ECT) sensor or thermostat. This code suggests that the engine is not reaching the proper operating temperature within a specified time frame. 2. Possible causes of the P0128 code in a Jeep JK.HI @Jonathan, The P0128 code is very common. Your Cherokee's computer knows how long it should take for the car to warm up. Using the sensors that measure the air temp (ambient) as well as the temperature of the coolant, if the computer finds a deviation from what it expects or the value is completely out of bounds from what it should be (rationality), it illuminates the CEL and saves a P0128 ...The P0128 code and what it means for your car. The P0128 code is a diagnostic trouble code (DTC) for "Engine Coolant Temperature Below Thermostat Regulating Temperature." This code indicates that the engine coolant temperature is not getting hot enough, fast enough. The thermostat is designed to open at a specific temperature to allow coolant ...

It will come up with P0128 thermostat rational... If the check engine light is on in your jeep, dodge, chrysler, ram, I'll bet it's for this super common issue. It will come up with P0128 ...P0128-THERMOSTAT RATIONALITY. Theory of Operation. The PCM predicts what the engine coolant temperature should be, based on the engine coolant temperature at start-up, ambient temperature and how the vehicle is subsequently driven. The predicted engine coolant temperature is compared to the Engine Coolant …P0128. I got inspections coming up and of course the check engine light starts popping. Almost like it knows. Anyways, I had an oil pressure sensor code so I tackled that job, under the intake, I installed a Dorman aluminum cooler with new pressure switch. That cleared the code and 2 weeks later I get the P0128.P0128 Jeep Wrangler coolant sensor replace diy. Code P0128 could be either the thermostat or the coolant sensor .Today I replaced the coolant sensor on our 2...Instagram:https://instagram. game over escape room promo codeis abs light on a dot violationlevel g unit 2 vocablorex dvr reset button 34 posts · Joined 2021. #1 · Nov 18, 2021. Turned the heater on this morning and my check engine came on. It showed the lovely P0128 code (thermostat open or temp sensor) since it is used I figured it best to replace both. I bought the parts and I am ready to go. I did want to ask: glock 43x framespurple zlushie strain CODE P0128 JEEP COMPASS RENEGADE FIX. THERMOSTAT RATIONALITYIf you Jeep Compass or Renegade and you have engine light on and code P0128 we will show what usu...P0128 can be caused by a bad thermostat OR the Coolent Temperature Sensor being faulty. After much research, I decided it was the sensor, not the thermostat. Depending on whether you have a 3.6 or 3.8, the sensor is either right next to the thermostat (replace from above) or in the block near the firewall on the driver's side (replace through ... mammoth village live cam 4 posts · Joined 2019. #1 · Mar 26, 2020 (Edited) I recently had an engine light come on in my 2013 Wrangler Sport, 2dr. 6 cyl. Code was P0128. I found the code issue. My coolant reservoir was low. No leaks found. I added fluid and cleared the code (disconnected the battery for an hour). No re emergence of the engine light yet, but I haven ...#P0128 #JEEP #WRANGLERA quick thermostat replacement how to for the Jeep Chrysler Dodge Ram 3.6L P0128 code check engine light.Marissawalkerjones94 Discussion starter. 1 post · Joined 2020. #1 · Feb 3, 2021. I have a 2015 Jeep Wrangler with thermostat rationality throwing a code on my jeep. The tech said it could just be a sticking thermostat but upon reading it could be an engine coolant temp sensor. My temp runs normal on my jeep, & everything runs normal.