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What Causes The P0128 Error Code? The P0128 code can be set while the PCM is monitoring engine warm-up. The PCM draws from a few key pieces of data …Model Specific Jeep Discussions. Wrangler JK (Model years 2007-2018) JK Technical Discussion. Topping off antifreeze P0128 yellow engine symbol. Jump to Latest Follow 21 - 21 of 21 Posts. 1 2. 1. 10break · Registered. Joined Aug 2, 2018 · 62 Posts ...Dec 15, 2011 · P0128 Thermostat Rationality. P0128 JEEP. Description. Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. Symptoms- CEL. Possible causes. - Insufficient warm up time. - Low engine coolant level. - Leaking or stuck open thermostat.P1607 Jeep Code - Powertrain Control Module Internal Shutdown Timer Slow Rationality - Code Popularity: 47,701 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Feb 12, 2024. Possible Causes;

'17 jeep wrangle my gf just bought a few weeks ago and were getting p0128 code (coolant thermostat below therm reg temp.) Coolant was low, topped that off and cleared the code. She drove it all day no issue I drove it when it was colder outside in the morning and the engine light came back on for the same thing.Jeep Engine Code P0128: (Meaning, Causes & Fixes) Check Details. Jeep Grand Cherokee Code P0128: How To Change Thermostat on 3.6L V6. Check Details. 2013 Jeep Wrangler Code P0128. Check Details. P0299 Jeep Grand Cherokee 3.0 CRD 2014 Low boost pressure fault.Limp. Check Details. 2015 Jeep Wrangler P0128. Check DetailsRatchet said: P0128 sets when it takes longer than normal for the engine to reach operating temperature. Generally caused by a thermostat that is partially stuck open and/or low engine coolant. If there is a problem with the coolant temperature sensor, there are several trouble codes that can set for that as well.P0128 Jeep Code - Thermostat Rationality - Code Popularity: 91,871 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 2/3. Table of contents.

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...Code P0128. l little history, bought a little over a month ago, 06 TJ, 2.4L 6spd, 129k. When I got it, I actually towed it home but did hear it run, the previous owner was attempting to replace the coolant temp sensor but cracked the entire T-stat housing over tightening. He had already bought the parts, I installed them, so, most likely not an ... ….

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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.The P0128 code on a 2015 Jeep Wrangler typically indicates a problem with the engine coolant temperature. To fix this issue, it is recommended to first check the coolant level and ensure it is at the proper level. If the coolant level is low, topping it off may resolve the issue.P0128 code. I know the fix for the code is 99% of the is a new tstat but I just wanted to ask why the code is causing no effect on the system. The vehicle heats up to normal temp, heat blows and runs fine. The code is tripped because "engine has not reached the required temperature level within a specified amount of time".

creek county jail roster Learn how to replace the temperature sensor in your 2007-2017 Jeep Wrangler. This is an easy to perform auto repair that can be performed in your driveway.🔧...Apr 18, 2018 · 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). 1960 impala for sale craigslisthutchinson mn movie theater times 2. The next cause is a problem with the engine coolant temperature sensor or the wiring associated with the sensor. There are two main symptoms for the P0128 code: 1. Heater is not hot enough due to the coolant temperature in the engine being low 2. Car takes too long to warm up, or the temperature gauge does not go up as high as it used to.Feb 3, 2021 · 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. hotels near topgolf charlotte nc Alash128 Discussion starter. 25 posts · Joined 2022. #1 · Dec 6, 2023. Hi y'all. I just recently got a CEL on my Jeep JKU 2017 sport S and i checked the codes and its P 0128. I then checked the coolant temp and it was able to rise up to 205 and above but I randomly got it on the highway driving home. I'm not sure if the recent cold weather ...This morning CEL came on for the fist time in 58k miles, whole jeep was shaking on the highway and also when parked. scanner is showing code P0306, cylinder 6 misfire. 2 weeks ago I installed K&N intake, not sure if this could have been the cause but I have not had any issues until now. my... ac vacuum pump rental autozonegrubhub mother's day coupon1911 army surplus Of course, they can't get it looked at in a timely fashion, so I'll do it myself. On the 2013 Wrangler JK, I have had the P0128 light on since having the water pump squeal replacement. Last week I replaced the thermostat (and housing-one piece) to the tune of ~$75, including a gallon of the $26 dollar OAT antifreeze. Light decided to come back on. 6909 southwest freeway Its a 10mm and about 2 minutes of time to unhook a battery cable, thermo was stuck wide open as they are designed to fail that way and not closed. Heater will cook a steak with a new one installed. Reset it and forget about it, ive done a few of these over the years, always a p0128 especially if you let it idle before you drive it. minton chatwell16 poitras ave tyngsboro majeffress funeral home brookneal va obits 2. The next cause is a problem with the engine coolant temperature sensor or the wiring associated with the sensor. There are two main symptoms for the P0128 code: 1. Heater is not hot enough due to the coolant temperature in the engine being low 2. Car takes too long to warm up, or the temperature gauge does not go up as high as it used to.