Jeep engine code p0128

2016 wrangler p0128. Got a 2016 wrangler with the 3.6l getting a code p0128. question the temp sensor cause it warms up fast and is normal on the gauge dash says 190 normal driving but got up to 220 today sitting and the fan never kicked on. Question is what is the normal operating temperature saw somewhere the fan won’t kick on till 240?

The P0128 Jeep code is an engine-related fault code that signifies an inadequate coolant mixture/level or a malfunctioning thermostat. Symptoms include: An activated CEL. Starting and performance issues. …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 P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Jeep Patriot as any other vehicle). Coolant Temperature The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine’s coolant temperature.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 Temperature Sensor reading.Oct 25, 2023 · The P0128 code is a diagnostic trouble code (DTC) that indicates a possible issue with the thermostat in your Jeep Wrangler’s engine. It is related to the engine coolant temperature being below the expected operating range. What is Engine Code P0128 in a Jeep Wrangler? The engine code P0128 in a Jeep Wrangler refers to a faulty thermostat or coolant temperature sensor. It indicates that the engine is not reaching its operating temperature within a specified time frame. Causes of Engine Code P0128 in a Jeep Wrangler. The potential causes of engine …16 Nov 2021 ... So, I got that P0128 code that indicates a bad thermostat. Deleted the code, went on a drive again. Code is off, stays off.Nov 6, 2018 · The most common symptom of a P0128 trouble code in a Jeep Grand Cherokee 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 Grand Cherokee is the lack of heat. When the thermostat ...

Feb 23, 2019 · ** Click "Show More" to Learn more about this video **=====Check out our NEW Website for 2023!!https://www.milehighcampers... 2012 Jeep Liberty Code P0128 2012 Jeep Liberty code P0128 Replaced Thermostat and temperature coolant sensor, - Jeep Cars & Trucks question ... 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 code is to indicate a faulty thermostat ...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 ...How to Diagnose P0128 Thermostat Issues on a Jeep? When your Jeep has a P0128 code, use these steps to diagnose the root cause: Use an OBD2 Scanner Tool. Plug in a diagnostic scan tool to pull the P0128 code and any other related trouble codes from the engine control module (ECM). This will confirm the issue is a faulty thermostat regulation one.P0128 Jeep Wrangler thermostat and housing replace diy. Code P0128 could be either the thermostat or the coolant sensor .Today I replaced the thermostat on o...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.Developer Derek Franklin writes in to tell us about Whonu, his "discovery engine." Developer Derek Franklin writes in to tell us about Whonu, his "discovery engine." Why did I crea...

What is P0128 Jeep JK Diagnostic Code? This is a DIY video for Jeep JK Thermostat Replacement...Parts:1) Mopar Thermostat w/housing - https://www.amazon.com...The 2014 Jeep Wrangler features a maximum towing capacity of 2,000 pounds. The Wrangler’s V6 engine provides 285 horsepower and is easily able to handle trailers, cargo and even sm...P0128-THERMOSTAT RATIONALITY. For a complete wiring diagram, refer to the Wiring Information. When Monitored and Set Conditions. This diagnostic runs when the following conditions are met: With the engine running. Start up coolant temperature less than 65°C (149°F).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.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.The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Jeep Patriot as any other vehicle). Coolant Temperature The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engine’s coolant temperature.

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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 ...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 …346 posts · Joined 2013. #1 · Feb 6, 2020. Threw a P0128 code just cruising around town. Deleted code and checked engine coolant. My fluid has always shown just a small amount just visible at bottom of reservoir, which was the case. Had radio talk-show mechanic tell me he had had to replace abnormal amount of engine coolant thermostats due to ...Jan 24, 2024 · 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. ** Click "Show More" to Learn more about this video **=====Check out our NEW Website for 2023!!https://www.milehighcampers...

Feb 22, 2022 · A coolant temp sensor is code 0118, after parts installation, I cleared the codes. Now check engine light came on within a few days of driving, P0128, T-stat stuck open, PO said he replaced with a new one, I went ahead and put in a non-valve SuperStant 195deg. Cleared codes. What the P0128 code means. The P0128 code means that the engine coolant is not getting warm enough, fast enough. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. The Engine Control Module (ECM) determines this length of time based on ambient …Description of vehicle trouble code P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) ... codes P013A and P0128 2007 Jeep Commander 5.7 Hemi My Jeep is throwing those codes, but only in cold weather. After the fist time the Check Engine light came on I had the coolant checked when I had an oil …May 15, 2009 · The Jeep is a daily driver, mostly short trips. This was a P0128 code. I had replaced the coolant temp sensor twice, and the thermostat 3 times. I also took it to the dealer who charged $95 to tell me he thought the fix was changing the thermostat housing for $400, which I declined to do. LOL. 23 Jan 2022 ... How to change thermostat on a 3.6 engine in a Jeep, Dodge or Chrysler, model may slightly vary process and procedure ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0128 Saving Repair Part...The trouble code is generated by the engine coo... My 2016 Jeep Wrangler JKU has been throwing up the CEL with a P0128 Code off and on during the winter months. The trouble code is generated by ...P0401: Faulty EGR (Exhaust Gas Recirculation) valve. P0455, P0446, P0442, P0440, or P0411: Problem with the evaporative system. P0305 or P0300: Engine misfires. P0175 or P0171: Faulty oxygen sensor. While these are the most common codes that the 7E8 engine code menu shows, they aren’t the only ones that the menu can have.346 posts · Joined 2013. #1 · Feb 6, 2020. Threw a P0128 code just cruising around town. Deleted code and checked engine coolant. My fluid has always shown just a small amount just visible at bottom of reservoir, which was the case. Had radio talk-show mechanic tell me he had had to replace abnormal amount of engine coolant thermostats due to ...23 Feb 2022 ... Jeep has the dreaded P0128 code..most likely its the Thermostat..time to change it out..and depending on the age and mileage on the Jeep, ...

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:

17 Feb 2021 ... In this video, I'll explain what the P0128 Coolant Thermostat Error Code means when your check engine like goes on and you get this code.Jan 24, 2017 · I dropped off my Renegade for this issue and my first oil change (mileage 4601). I picked up this morning at 10 am, paperwork states malfunction indicator lamp is on, found fault code P0128 logged indicating an issue detected in the thermostat system. Performed software upgrade on the PCM per TSB# 18-061-16. 14 May 2016 ... Parts I used: Jeep Grand Cherokee Thermostat https://amzn.to/2tHPqXi Check Engine Light P0128 Jeep Grand Cherokee Thermostat Replace.The P0128 code in a Jeep Wrangler is related to the engine’s cooling system. It indicates that the engine is not reaching its proper operating temperature within a specified time period. This could be caused by a faulty thermostat, a low coolant level, or a problem with the engine’s sensors.Your engine would not get up to full operating temp, and clearly the code P0128 is likely as well as others. Now, the description of P0128 is the engine takes too long to warm-up. Its an emissions requirement, because the engine makes more emissions while its cold, so the Federal Gov mandates it has to warm-up within a certain amount of time.Feb 23, 2019 · ** Click "Show More" to Learn more about this video **=====Check out our NEW Website for 2023!!https://www.milehighcampers... I picked up this morning at 10 am, paperwork states malfunction indicator lamp is on, found fault code P0128 logged indicating an issue detected in the thermostat …The Jeep Renegade (BU) is a subcompact crossover SUV from the Jeep division of Fiat Chrysler Automobiles. It is built in Melfi, Italy alongside the related Fiat 500X, with which it shares its platform. ... when I got home I used my OBD2 scanner to check the code and got P0128 which states the Engine Coolant was at too low of a ...

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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 …The P0128 code in your 2014 Jeep Grand Cherokee indicates a potential issue with the engine coolant temperature (ECT) sensor or thermostat. To diagnose the cause, you can perform the following steps: 1. Start by checking the coolant level and make sure it is at the proper level. 2.Aug 8, 2023 · 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. I have a 1999 jeep grand cherokee limited 4.7l v8 4wheel drive. i haveHow i solved my jeep's p0456 check engine light code (jeep grand 6 4 hemi srt jeep engine oilCherokee jeep grand engine light check 2004. Check Details Jeep …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.Jeep code P0128 indicates that the engine coolant temperature is lower than the thermostat regulating temperature. It indicates that the engine is running colder than it should. Use the Way App to find the best gas discounts , EV charging near you , auto insurance , auto refinance , and more!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 ...Code p0128. Jump to Latest ... Its been very cold last 10 days here first a bit better and bang check engine..... Ad my vibration still going at 35-40kmh . Save Share. Like. ... Join our community to discuss the Jeep Patriot & Jeep Compass. Find answers to all your Jeep Patriot technical questions. Show Less .The most common symptom of a P0128 trouble code in a Jeep Commander 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 Commander is the lack of heat. When the …Developer Derek Franklin writes in to tell us about Whonu, his "discovery engine." Developer Derek Franklin writes in to tell us about Whonu, his "discovery engine." Why did I crea...The P0128 code is triggered when the engine control module (ECM) detects the engine coolant temperature (ECT) below the thermostat regulating temperature. This …346 posts · Joined 2013. #1 · Feb 6, 2020. Threw a P0128 code just cruising around town. Deleted code and checked engine coolant. My fluid has always shown just a small amount just visible at bottom of reservoir, which was the case. Had radio talk-show mechanic tell me he had had to replace abnormal amount of engine coolant thermostats due to ... ….

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 …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 ...Parts I used:Jeep Grand Cherokee Thermostat https://amzn.to/2tHPqXiCheck Engine Light P0128 Jeep Grand Cherokee Thermostat Replace. Step by step how to. Part...Jan 7, 2023 · P0128 is a generic powertrain code that means the engine control module (ECM) detected that the motor hadn’t reached its required operating temperature within the required timeframe set by the manufacturer. This timeframe depends on other facts, such as ambient temperature. 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 …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...** Click "Show More" to Learn more about this video **=====Check out our NEW Website for 2023!!https://www.milehighcampers...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 ... Jeep engine code p0128, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]