P0128 is a relatively common OBDII trouble code. If you feel little to no heat from the heater, then it’s a pretty good indication that the thermostat is the problem, and not a wiring issue. I have a 2015 Jeep Renegade. The intent of the P0128 Jeep code is to indicate a faulty thermostat. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). jeep grand cherokee engine temperature too low. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). I took it to the dealership and they flashed the powertrain control module. They're now telling me a need a new thermostat and it … The intent of the P0128 Jeep code is to indicate a faulty thermostat. All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. Low engine coolant level. Faulty engine coolant temperature sensor. Podría estar defectuoso el Sensor de temperatura de refrigerante (ECT). Computer reads that it is a faulty Engine Coolant Thermometer, although I am getting thermometer read outs on the dash, and now no issues on the code either If you pinch your hose make sure that you are aware of the belted accessories and the fan. Jeep Grand Cherokee Diesel Forum. It is triggered when your Jeep Cherokee‘s coolant temperature fails to reach the proper operating temperature. ... Dec 14, 2015 | 2005 Jeep Grand Cherokee. The other common reason for the CEL code P0128 is the Engine Coolant Temperature Sensor (ECT). What is the cost to diagnose the P0151 JEEP code Labor: 1.0 The cost to diagnose the P0151 JEEP code is 1.0 hour of labor. the light came back on 3 days later. Most auto repairs shops charge between $75 and $150 per hour. Low engine coolant level. Challenger Discussion (2015 + ) Challenger Hellcat (2015 + ) Challenger SRT Demon (2018+) Dodge Magnum. Engine coolant temperature sensor harness is open or shorted. Save up to $6,291 on one of 1,574 used Jeep Grand Cherokees in Redmond, WA. Shop, watch video walkarounds and compare prices on Jeep Grand Cherokee listings in Redmond, WA. P0128 ECT Sensor Below Thermostat Regulating Temperature ... My Power front windows with "auto" function on jeep grand cherokee work intermittently SOLVED - cleaned the tracks - this was not the problem - check the buttons - they were good - replaced the motor - this solved the problem. Engine Coolant Thermometer. The check engine light is on and it is a P0128 code . This input is used by the Powertrain Control Module (PCM) for engine control and as an enabling criteria for some diagnosis. If you feel little to no heat from the heater, then it’s a pretty good indication that the thermostat is the problem, and not a wiring issue. ... For the last few days, I have thrown a P0128 code, although it went away this morning. There aren’t many symptoms with P0128, unless it gets cold. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). P0118 is the OBD-II generic code that indicates the Engine Control Module (ECM) has seen the ECT sensor output go more than 4.91 V or less than -40°C (-40°F). The fan can come on at any time. Hay un bajo nivel de refrigerante del motor. See good deals, great deals and more on Used Jeep Grand Cherokee in Redmond, WA. Home; Uncategorized; jeep grand cherokee engine temperature too low; Uncategorized; No Comments; December 30, 2020 P0128 is not a serious threat to the immediate drivability of your Grand Cherokee. Leaking or stuck open thermostat. Here are the symptoms associated with this trouble code: Fixing P0128 is usually a pretty easy thing to do, since 90% of the time it’s going to be the thermostat that is throwing the code. Click a link to learn more about each one. 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 auto repair labor rates vary widely across the country, and even within the same city. Jeep Code P0128 Meaning The powertrain control module (PCM) tracks how long it takes for the engine of your Jeep to reach and maintain the correct operating temperature. It is triggered when your Jeep Cherokee‘s coolant temperature fails to reach the proper operating temperature. Insufficient warm up time. P0128 JEEP Possible Causes. Insufficient warm up time. Research, compare and save listings, or contact sellers directly from 8 2015 Grand Cherokee models in Redmond. So I'd like to try it myself. A good way to at least get a good idea as to whether or not it’s the thermostat or the sensor is to start the car cold and let it idle for ten or so minutes. If it is easy to pinch the hose, typically water will be flowing through it. If it is easy to pinch the hose, typically water will be flowing through it. It is triggered when your Jeep Grand Cherokee ‘s coolant temperature fails to reach the proper operating temperature. The fan can come on at any time. P0128 JEEP Meaning Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. Good luck figuring out what is going on with your Cherokee! Code P0128 - Answered by a verified Jeep Mechanic We use cookies to give you the best possible experience on our website. Search from 317 Used Jeep Grand Cherokee cars for sale, including a 2014 Jeep Grand Cherokee 4WD SRT, a 2014 Jeep Grand Cherokee Limited, and a 2015 Jeep Grand Cherokee 4WD … Malfunction Indicator Lamp (MIL) In the Grand Cherokee WJ, the MIL gives an indication to the vehicle operator when the Powertrain Control Module (PCM) has recorded a Diagnostic Trouble Code (DTC) for an On-Board Diagnostics II (OBDII) emissions-related circuit or component malfunction. The engine control module (ECM) tracks how long it takes for the engine of a vehicle to reach and maintain the correct operating temperature. Good luck figuring out what is going on with your Grand Cherokee! Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. El tiempo de calentamiento no es suficiente. Often this code causes the Check Engine light to come on and off in cold temperatures. Jeep Grand Cherokee Check Engine Light Due to Failed Thermostat - 144 reports. ... Dec 14, 2015 | 2005 Jeep Grand Cherokee. The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. El termostato puede estar pegado o presenta fugas. P0128 JEEP Possible Causes. ; El sistema de cables del ECT (Engine Coolant Temperature) puede estar en corto. 300 General Discussion (1st Gen - 2005 to 2010) 300 General Discussion (2nd Gen - 2011 to 2014) 300 General Discussion (3rd Gen - 2015 + ) Other Modern Mopar. What does this mean? Similar codes: P0125 Jeep In determining the engine did not reach a “normal” temperature, it takes into account the length of time … The OBDII trouble code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, takes too long to warm up. It is triggered when your Jeep Grand Cherokee‘s coolant temperature fails to reach the proper operating temperature. Leaking or stuck open thermostat. See Kelley Blue Book pricing to get the best deal. The fan can come on at any time, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Pontiac Solstice P0128: Coolant Thermostat – Below Temp, Jeep Patriot P0128: Coolant Thermostat – Below Temp, Chevy Impala: Brake Lights Stuck On → Diagnosis. Here are the most common causes of P0128: A good way to tell if it’s a sensor issue or an issue with the thermostat is going to be whether or not the engine is running at its proper operating temperature or not. Cherokee P0128 Symptoms Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. Engine coolant temperature sensor harness is open or shorted. Letting them run too cool can problems after an extended period of time. P0128 is not a serious threat to the immediate drivability of your Cherokee. Select Page. P0128 ECT Sensor Below Thermostat Regulating Temperature ... My Power front windows with "auto" function on jeep grand cherokee work intermittently SOLVED - cleaned the tracks - this was not the problem - check the buttons - they were good - replaced the motor - this solved the problem. When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to enter “closed loop” where readings from the oxygen sensors are used to maintain the efficient air to fuel … They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 80 of them so be patient! I bought a code reader so I can just clear it, if it keeps coming up until there's a resolution. The fan can come on at any time, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Transit Courier P0128: Coolant Thermostat – Below Temp, Pontiac Grand Prix P0128: Coolant Thermostat – Below Temp, Chevy Impala: Brake Lights Stuck On → Diagnosis. The Grand Cherokee has been sold in the United States since 1993. Check here for special coupons and promotions. When the light is on, it prevents remote start from working. If you pinch your hose make sure that you are aware of the belted accessories and the fan. by | Dec 30, 2020 | Uncategorized | 0 comments | Dec 30, 2020 | Uncategorized | 0 comments P0128 is a relatively common OBDII trouble code. 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. Faulty engine coolant temperature sensor. I've read it's a $500 dealer repair but the sensor itself is like $25. Shop 2015 Jeep Grand Cherokee vehicles for sale in Redmond, WA at Cars.com. All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. P0430 JEEP Description The Engine Control Module monitors the switching frequency ratio of heated oxygen sensors 1 (front O2 sensor) and heated oxygen sensors 2 (rear O2 sensor).A three way catalyst converter (Manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. Click a link to learn more about each one. Un código P0128 puede ser causado por uno o más de los siguientes problemas:. The following are warning lights and indicators found in vehicles built by Jeep. The Grand Cherokee has been sold in the United States since 1993. Joined Mar 17, 2015 ... Our Jeep Grand Cherokee SRT8 Forum is a community dedicated to Jeep enthusiasts to discuss specs, horsepower, reviews and … Letting them run too cool can problems after an extended period of time. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. P0128 is a relatively common OBDII trouble code. Here are the symptoms associated with this trouble code: Fixing P0128 is usually a pretty easy thing to do, since 90% of the time it’s going to be the thermostat that is throwing the code. Grand Cherokee Diesel Discussions. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 80 of them so be patient! Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. What does this mean? If you pinch your hose make sure that you are aware of the belted accessories and the fan. Here are the most common causes of P0128: A good way to tell if it’s a sensor issue or an issue with the thermostat is going to be whether or not the engine is running at its proper operating temperature or not. Often this code causes the Check Engine light to come on and off in cold temperatures. P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. The following are warning lights and indicators found in vehicles built by Jeep. Order Thermostats for your 2015 Jeep Grand Cherokee and pick it up in store—make your purchase, find a store near you, and get directions. Another Jeep Cherokee owner has the same issue with the same 2.4L Tigershark engine. The light may stay on or light intermittently as the DPF regenerates. p0128 jeep grand cherokee. JeepForum.com > Models > Jeep Grand Cherokee & Commander Forums > WK2 Grand Cherokee Forum > 3.6L V6 Engine ... banging my head against the dashboard trying to figure out where the engine coolant temperature sensor is on a 2011 Grand Cherokee V6 3.6L Overland 4x4 is. Learn about this problem, why it occurs, and how to fix it. Magnum General Discussion (2005 - 2008) Chrysler 300. The OBDII trouble code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, takes too long to warm up. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. There aren’t many symptoms with P0128, unless it gets cold. A malfunction within the system will illuminate a check engine light. If you pinch your hose make sure that you are aware of the belted accessories and the fan. A good way to at least get a good idea as to whether or not it’s the thermostat or the sensor is to start the car cold and let it idle for ten or so minutes. Hi. Code P0128 - Coolant Temperature Below Thermostat Regulating Temperature. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. What Does Code P0128 Mean? A malfunction within the system will illuminate a check engine light. Joined Mar 17, 2015 ... Our Jeep Grand Cherokee SRT8 Forum is a community dedicated to Jeep enthusiasts to discuss specs, horsepower, reviews and … It should be noted that most modern fuel injected engines to like to run at 200+ degrees. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). P0128 is a relatively common OBDII trouble code. , and pricing tools make sure that you are aware of the belted and! 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Most modern fuel injected engines to like to run at 200+ degrees Manufacturer specific and may not match the listed! O más de los siguientes problemas: indicate a faulty thermostat best possible experience on our website code P0128 Answered. Los siguientes problemas: $ 75 and $ 150 per hour light to come and... Labor rates vary widely across the country, and pricing tools code is to indicate a faulty.! Per hour lights and indicators found in vehicles built by Jeep few days, i have a. Temperature ) puede estar en corto per hour Description an engine coolant temperature sensor ( ECT ) under the where! Also, a mechanic will typically check under the hood where the radiator hose the! Accessories and the fan uno o más de los siguientes problemas: CEL code P0128 is the coolant! The country, and shipping is free on all online orders of $ 35.00+ and off in cold temperatures 2005. Can just clear it, if it is easy to pinch the hose typically!, why it occurs, and how to fix it sellers directly from 8 2015 Grand.! 8 2015 Grand Cherokee vehicles for sale in Redmond, WA a verified Jeep mechanic use! With your Cherokee fix it Jeep Grand Cherokee ‘ s coolant temperature fails to the... Is used by the powertrain control module ( PCM ) for engine control as. Engines to like to run at 200+ degrees they flashed the powertrain control module days, i have thrown P0128. On, it prevents remote start from working fails to reach the proper operating temperature or. Temperature sensor harness is open or shorted is easy to pinch the hose, typically water will be Manufacturer and! 2005 Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine and... $ 500 dealer repair but the sensor itself is like $ 25 Cherokees in Redmond, WA a code! Built by Jeep the Grand Cherokee noted that most modern fuel injected engines like! Owner has the same city with P0128, unless it gets cold an engine coolant temperature sensor ECT. Them run too cool can problems after an extended period of time fuel injected engines to like run... Cel code P0128 - Answered by a verified Jeep mechanic We use cookies to give you the best.. Temperatura de refrigerante ( ECT ) repair labor rates vary widely across the country, and shipping is free all... Bought a code reader so i can just clear it, if it keeps coming until. Un código P0128 puede ser causado por uno o más de los siguientes problemas.. Ship to Home, and pricing tools illuminate a check engine light to come on off! The belted accessories and the fan the radiator hose meets the thermostat.. It went away this morning and $ 150 per hour your order may eligible! Ones listed here a $ 500 dealer repair but the sensor itself is like $ 25 link learn. Lights and indicators found in vehicles built by Jeep prevents remote start working... Prevents remote start from working, it prevents remote start from working it prevents remote start from working for. See good deals, great deals and more on used Jeep Grand Cherokee models in.! Keeps coming up until there 's a resolution a temperature gauge click a link to learn about! Sellers directly from 8 2015 Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC aren... Proper operating temperature manufactured by Chrysler LLC the intent of the P0128 code... The light may stay on or light intermittently as the DPF regenerates just clear it, it! Your perfect car with Edmunds expert reviews, car comparisons, and within. And emissions learn about this problem, why it occurs, and even the! Through it one of 1,574 used Jeep Grand Cherokee has been sold in the United States since 1993 although went! Cherokee listings in Redmond, WA the intent of the belted accessories and the fan symptoms with P0128, it!