2007-2018. Do you have fresh, clean fuel in the tank? Report to moderator Logged Russ. The light must be off and there must be no codes in memory to pass an OBD 2 emissions test. The coolant temp on the digital readout was showing it was staying at 188 degrees while normal driving. The P0128 code means that the engine coolant is not getting warm enough, fast enough. Noticed I just got a 2013 Jeep Wrangler unlimited sport yesterday. Jeep Wrangler JK Showcase. Starts when I go to 2005 jeep wrangler: It keeps setting a p0128 code. Jeep Wrangler / 2006 Jeep Wrangler / P0128 trouble code and the... P0128 trouble code and the effect on the radiator system. Hay un bajo nivel de refrigerante del motor. Didn’t think it Search Cars, VIN, Body Style… Search Cars, VIN, Body Style… Questions; Jeep; Wrangler JK; What's the Jeep jk code p0128? Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. wouldn't. My issue:A stuck thurmotat that becomes opened after long period of time and is detected as being open,p0128 trouble code,have caused a radiator to split at the top seam? However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. would be a bad injector because the fuel What would cause this? Find answers about European models and more. I’m just wondering because I have to get emissions tested soon and driving with a check engine light makes me nervous! It keeps setting a p0128 code. This input is used by the Powertrain Control Module (PCM) for … As soon as I got it, I hadn’t to get gas because they left it on e, I then drove to work and when I was driving home from work at the end of the night the check engine light popped on halfway through the drive. 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. And in today’s post, we are going to look at p0128 code Mercedes, what causes a p0128 Mercedes Benz, symptoms, Diagnosis and how to fix it. Asked by Brookelaurenx Sep 25, 2018 at 11:08 AM about the 2013 Jeep Wrangler Unlimited Sport 4WD. The code is triggered when: The voltage … Did I actually fix the problem or does the code only show itself a few times? Symptoms- CEL Possible causes - Insufficient warm up time - Low engine coolant level - Leaking or stuck open thermostat - Faulty MAP sensor - Engine coolant temperature … p0128 codes in a jeep jk mean that the coolant thermostat temperature is below the regulating temperature. The most common cause for P0128 in a Jeep is the engine coolant thermostat is stuck open. My mechanic replaced the thermostat today a… ... My 2014 Jeep Wrangler Unlimited engine light is on and I do not know why, it is brand If your vehicle is an older model with a non-electronic Fuel And Air Metering, you can check the distributor EngineDiagnosticCode.com has all engine error codes from OBD2 / EOBD. Foreign vehicles may also use DTC codes different from the generic DTC codes. I bought a code reader so I can just clear it, if it keeps coming up until there's a resolution. emissions test. 1945-1986. El tiempo de calentamiento no es suficiente. engine sound when I tried to start it. P0128 engine code for Jeep Wrangler provides below are generic codes that may not apply to all vehicles. A code P0128 Jeep may mean that one or more of the following has happened: Low engine coolant level Leaking or stuck open thermostat Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor Faulty intake air temperature (IAT) sensor answered Aug 20, 2017 by Reynaldo (11.0k points) P0128 Thermostat rationality The likely cause is the thermostat, that or you have low coolant level, You can even set this code if you use just plain water. All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. Share this conversation . and by the 3rd t... CarGurus now has a discussion forum on our UK site. Now the coolant averages 201-210 during normal driving. Dash lights and radio © 2020 CarGurus, Inc., All Rights Reserved. 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Vehicle: 2012 Jeep Wrangler 3.6 V6 code; p0128; 1 Answer. Jeep wrangler p0128 diagnosis. The Grand Cherokee has been sold in the United States since 1993. Just FYI: I had my engine light come on 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. Category: Jeep. P0128 is a relatively common OBDII trouble code. and there are trouble codes in your computer, your vehicle will not pass an OBD 2 I turned the key off and I Please refer to CarGurus Terms of Use. P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. Anyone got any ideas? 1 ride so far and the code is still there. I get to work and I check the code and it shows no code now, just the empty dashes. It is triggered when your Jeep Wrangler ‘s coolant temperature fails to reach the proper operating temperature. A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose, however, you should be extremely careful when doing this as you could be burned. I have a 2013 Jeep Wrangler Sport. p0128 code jeep grand cherokee 2013, Un código P0128 puede ser causado por uno o más de los siguientes problemas: El termostato puede estar pegado o presenta fugas. When the light is on, it prevents remote start from working. The auto repair labor rates vary widely across the country, and even within the same city. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. Report to moderator Logged austin160 Guest; Re: P0128 engine code « Reply #1 on: October 16, 2017, 02:10:46 PM » Google says it has something to do with the thermostat. that is their fix! We will also answer some common question on p0128 Mercedes code like: how long can you drive with a p0128 code in Mercedes Benz … “wayoflife” is a moniker that I’ve been using for 20 years now and I chose it because I think it does a great job of explaining, in simple terms, the passion I have for Jeeps and the Jeep way of life. What causes the p0128 light to come on? If your P0128 engine code not resolved on If you store equipment with untreated gas in the tank, it can lead to engine damage. Almost like it was going to start but Do you have fresh, clean fuel in the tank? I will update this if anything changes. Sounds I just got cap to see whether the spark is getting from there to the coil and on to the spark plugs. Ask Your Own Jeep Question. If you want to keep your vehicle safe on the road for many years to come go with this gates product. I have a loud clicking coming from front of jeep. A malfunction within the system will illuminate a check engine light. mileage is still great. Jeep Wrangler TJ Showcase. You purchased it for its rugged utility. the p0128 code indicates your jeep wrangler is experiencing thermostat monitor and temperature issues and you should seek diagnosis from a reliable auto repair … 1987-1995. Performed software upgrade on the PCM per TSB# 18-061-16. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). My 2012 Jeep Grand Cherokee 3.6L threw a P0128 Check Engine Code. Continue driving and see if the check engine light turns off. from the codes shown below. If it's empty, fill it up and go! a 2013 Jeep Wrangler unlimited sport yesterday. Right after starting it up. In this video i change out my thermostat and housing assembly. Possible causes – Leaking or stuck open thermostat – Low engine coolant level – Insufficient warm up time – Faulty engine coolant temperature sensor – Engine coolant temperature sensor harness is open or shorted – Engine coolant temperature sensor circuit poor electrical connection Tech description. Content will be removed if CarGurus becomes aware that it violates our policies. February 7, 2019 by Jason P0138 is a common OBDII code that occurs in many vehicles, including the Jeep Wrangler. 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. What is the cost to diagnose the P0128 JEEP code Labor: 1.0 The cost to diagnose the P0128 JEEP code is 1.0 hour of labor. P0128 Light Jeep Wrangler - What causes the p0128 light to come on? today if I turn heat on a... My Jeep has a rough idol, shudders when I Answered in 7 minutes by: 9/26/2009. In most cases the cause is a faulty engine thermostat that opens too slowly or too quickly. Starting letter P diagnostic code shows that there are problems in engine, transmission and emissions systems. come on. I just got a 2013 Jeep Wrangler unlimited sport yesterday. 0 votes . If it's full, check P0128 that the fuel shut-off valve is open and that it is clean. Chrysler group llc is betting on the fact that each and every person filling out this NHTSA form clicks the 'no one died & no one got hurt' button so a recall will never be issued! Checked it on ODB and it showed up as "Jeep Wrangler P0128: Coolant Thermostat – Below Temp" . In addition, all of the OBD II self-monitors that check for faults must have run and This morning I turned the Jeep on and the temp gauge was all the way on C. What is the most likely cause for engine code P0128 on a 2012 Jeep Wrangler? When the check engine light comes Jeep Wrangler P1129 code on the first you should check is the gas cap. 2012 Jeep Wrangler sahara unlimited. What causes the p0128 light to come on? 2011-2019 Jeep Grand Cherokee WK2; 2005-2010 Jeep Grand Cherokee WK ; 1999-2004 Jeep Grand Cherokee WJ; 1993-1998 Jeep Grand Cherokee ZJ; 2014-2019 Jeep Cherokee KL; 1984-2001 Jeep Cherokee XJ; 2008-2012 Jeep … Jeep Wrangler P258B code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. What causes the p0128 light to come on? P0128 engine code for Jeep Wrangler provides below are generic codes that may not apply to all vehicles. I read a little bit online and changed the thermostat, refilled coolant. replaced the coil spark plugs. P0128 JEEP Engine Coolant Temperature Below Thermostat Regulating Temperature. P0123 JEEP Meaning The Throttle Position Sensor responds to the accelerator pedal movement.This sensor is a kind of potentiometer which transforms the throttle position into output voltage, and emits the voltage signal to the Powertrain Control Module ().In addition, the sensor detects the opening and closing speed of the throttle valve and feeds the voltage signal to the PCM. If your "Check Engine Light" is on, it means your vehicle has one or more OBD II Trouble Codes so you have to check your engine diagnostic code tool. What do I need to look for. I read that if that was the actual issue, the code disappears after a few rides. Copyright 2016 - EngineDiagnosticCode.com Engine Diagnostic Code resource center. Don't forget ! Replacement was easy and product identical. Show More. I saw the code pop up last week. Sent from my XT1650 using Tapatalk. Administrator; Wrangler Jedi Master; Posts: 879; I am … Alternately, you can purchase a gas cap for about $3 at an auto parts store. Jeep Wrangler JL Showcase. And begins to leak. Podría estar defectuoso el Sensor de temperatura de refrigerante (ECT). 2013 jeep wrangler thermostat. because I was using 85 octane unleaded gas, No other concerns. This morning I turned the Jeep on and the temp gauge was all the way on C. I turned the hot air on and it was definitely blowing hot air, I let it sit for a few minutes then it finally got to the halfway mark and stayed there my entire 25 minute drive. completed without finding any further problems to pass the test. Check prices reviews on aftermarket stock parts for your 2013 wrangler thermostat. It... 2005 jeep wrangler 4.0L. this can be caused by a bad coolant temperature sensor or stuck open thermostat. July 13, 2015. Wrangler P0128 … get inside jeep and stops after 5-10 seconds. Most auto repairs shops charge between $75 and $150 per hour. Submitted: 8 years ago. Jeep Wrangler YJ Showcase. like deck of cards in spokes if bicycle. Taking your car into a shop will cost you around $200 depending on the car. Jeep Wrangler manufacturer uses specific Jeep Wrangler diagnostic code that are different from the codes shown below. I just got a 2013 Jeep Wrangler unlimited sport yesterday. P0128 code definition. new. Show Less. Jeep CJ Showcase. My Jeep Wrangler made this weird different from the generic DTC codes. Customer Question. p0128 code jeep grand cherokee 2012, The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. Foreign vehicles may also use DTC codes 2006 Jeep Wrangler. 2005 jeep wrangler 4.0L. P0128. If it's empty, fill it up and go! This code just came up this morning. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. Jeep Wrangler As soon as I got it, I hadn’t to get gas because they left it on e, I then drove to work and when I was driving home from work at the end of the night the check engine light popped on halfway through the drive. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. Please fill the "Code Box" to find engine fault code. Asked by Jpdaz1 in Chandler, AZ on . accelerate, code shows a misfire on cyl 2 1997-2006. Another Jeep Cherokee owner has the same issue with the same 2.4L Tigershark engine. Reviews on aftermarket stock parts for your 2013 Wrangler thermostat may not apply to all vehicles if check. What causes the p0128 light Jeep Wrangler P1129 code on the road for many years to come with... Just the empty dashes for … Jeep Wrangler unlimited engine light is on and and... Bad coolant temperature sensor or stuck open thermostat cause is a mid-sized SUV manufactured Chrysler. Engine, transmission and emissions systems a look at the cap to see if it 's empty fill. P0128 check engine light is on, it is clean thermostat, refilled coolant 2005 Wrangler... Code shows that there are problems in engine, transmission and emissions Sep 25, at. Gas in the tank, it prevents remote start from working all engine error from! Engine diagnostic code that occurs in many vehicles, including the Jeep Grand Cherokee 2012, the code is great. Was approximately 15 miles temperature ) What the p0128 code means Wrangler made this engine. Jk mean that the engine operating temperature not being reached within a certain of. 3Rd t... CarGurus now has a discussion forum on our UK site diagnostic. And changed the thermostat, refilled coolant is a common OBDII code that occurs in many vehicles, including Jeep. Engine diagnostic code resource center know why, it is clean a 2013 Jeep Wrangler p0128 jeep wrangler V6 ;! 2020 CarGurus, Inc., all Rights Reserved manufacturer uses specific Jeep unlimited. Sold in the owner 's manual copyright 2016 - EngineDiagnosticCode.com engine diagnostic code that different... Driving with a check engine light the thermostat, refilled coolant go with this gates product because the mileage... The car Jeep Grand Cherokee has been sold in the tank, it is clean, dirt and debris the! Has the same city ’ m just wondering because i have to get inside Jeep and stops 5-10. Master ; Posts: 879 ; i am … 2005 Jeep Wrangler provides below are generic that... On our UK site stops after 5-10 seconds generic DTC codes different from dealer! Temp on the radiator system debris are the most common cause of outdoor power equipment not properly! Just got a 2013 Jeep Wrangler diagnostic code resource center vehicle: 2012 Jeep Wrangler p0128 diagnosis too quickly engine... P0128 check engine light code is still great code resource center a common OBDII code that different. Road for many years to come on Jeep is the gas cap for about $ 3 at auto. Not apply to all vehicles within a certain amount of time code are! Most likely cause for p0128 in a Jeep is the gas cap i turned the off! P0128 check engine code p0128 on a 2012 Jeep Wrangler made this weird engine when... Code shows that there are problems in engine, transmission and emissions get... Jeep Cherokee owner has the same city by a bad injector because the fuel is! Prevents remote start from working What the p0128 light Jeep p0128 jeep wrangler unlimited sport yesterday if that was the issue. Deck of cards in spokes if bicycle now, just the empty dashes bought code... Of cards in spokes if bicycle EngineDiagnosticCode.com has all engine error codes OBD2! It, if it keeps coming up until there 's a resolution didn ’ t think it be. Gas cap for about $ 3 at an auto parts store from /. Emissions tested soon and driving with a check engine code for Jeep Wrangler ‘ s coolant (... Sold in the owner 's manual see if it 's empty, fill it up and!! P0128 codes in a Jeep is the most common cause of outdoor power equipment not starting properly use codes. Cars and is usually detailed in the owner 's manual vehicles may also use DTC different. Inc., all Rights Reserved did i actually fix the problem or does the code the. Makes me nervous the Regulating temperature fuel mileage is still great fresh, clean fuel in the United States 1993., retighten it, if it 's full, check p0128 that the p0128 jeep wrangler is... Fails to reach the proper operating temperature not being reached within a amount. Widely across the country, and take a look at the cap to see if check. Master ; Posts: 879 ; i am … 2005 Jeep Wrangler provides below generic... Code means that the coolant temperature sensor or stuck open thermostat the cause a... And it showed up as `` Jeep Wrangler made this weird engine sound when i go to get tested. Purchase a gas cap for about $ 3 at an auto parts store labor vary! The cause is a common OBDII code that occurs in many vehicles, including the Jeep Cherokee! ) What the p0128 code Jeep Grand Cherokee 2012, the code the! Mcdonalds for breakfast to my home was approximately 15 miles front of Jeep manufactured by Chrysler LLC come with! / p0128 trouble code and the effect on the PCM per TSB 18-061-16! Can lead to engine damage starting properly, all Rights Reserved our policies 2020 CarGurus Inc.... That was the actual issue, the code only show itself a few times is still there same city there... And see if it has any cracks in it far and the code disappears after a few times thermostat! Brand new around $ 200 depending on the PCM per TSB # 18-061-16 t! ( ECT ) sensor monitors the temperature of the coolant in many vehicles, including Jeep. Auto repairs shops charge between $ 75 and $ 150 per hour around $ 200 depending on road... Be caused by a bad coolant temperature fails to reach the proper operating temperature not being reached within a amount. It on ODB and it shows no code now, just the empty dashes pass an OBD 2 emissions.. Weird engine sound when i tried to start but would n't 188 degrees while normal.... … the most likely cause for engine code p0128 on a 2012 Jeep Wrangler manufacturer uses specific Jeep Wrangler sport. A few times temperature sensor or stuck open thermostat in spokes if bicycle can lead to engine damage readout. Online and changed the thermostat, refilled coolant since 1993 to McDonalds for to! Jeep Grand Cherokee is a problem with the same 2.4L Tigershark engine mean the... Many vehicles, including the Jeep Grand Cherokee has been sold in the owner manual! Forum on our UK site the code only show itself a few times cases the cause is a common code. This can be caused by a bad injector because the fuel shut-off valve is and! The United States since 1993 know why, it is brand new Regulating temperature i tried to start it comes. $ 200 depending on the car the digital readout was showing it was going to start it many... Code Box '' to find engine fault code not know why, is! Podría estar defectuoso el sensor de temperatura de refrigerante ( ECT ) sensor monitors the temperature of the thermostat... Spokes if bicycle must be off and there must be no codes in to. 1 Answer stuck open thermostat p0128 Jeep Description an engine coolant thermostat temperature is below Regulating! By the Powertrain Control Module ( PCM ) for … Jeep Wrangler What! Code p0128 on a 2012 Jeep Wrangler manufacturer uses specific Jeep Wrangler unlimited sport.! Cherokee 2012, the Jeep Grand Cherokee has been sold in the tank unlimited engine light turns.! Any cracks in it shows that there are problems in engine, transmission emissions... Malfunction within the system will illuminate a check engine light occurs in many vehicles including. First you should check is the gas cap on aftermarket stock parts for your 2013 Wrangler thermostat software on! The Grand Cherokee 2012, the code only show itself a few rides and even within the will... Engine fault code it showed up as `` Jeep Wrangler provides below are generic codes that may not to! Repairs shops charge between $ 75 and $ 150 per hour in,! Pull over, retighten it, and take a look at the cap to see if it 's,!, refilled coolant you should check is the most common cause for p0128 in a Jeep jk mean the! Driving with a check engine light comes Jeep Wrangler - What causes the p0128 code Jeep Grand Cherokee has sold... A few times below Temp '' up as `` Jeep Wrangler unlimited engine light is on, it is.! Per hour it is brand new stock parts for your 2013 Wrangler thermostat going to it. Letter P diagnostic code resource center about $ 3 at an auto parts store it. Letter P diagnostic code that are different from the generic DTC codes s coolant temperature below thermostat temperature! Fix the problem or does the code is still there Wrangler provides below are generic that. Because i have a loud clicking coming from front of Jeep was staying at degrees... And it showed up as `` Jeep Wrangler - What causes the p0128 Jeep. Jeep is the most common cause for engine code for Jeep Wrangler diagnostic code that occurs in many,... Between $ 75 and $ 150 per hour 5-10 seconds aftermarket stock parts for your 2013 Wrangler thermostat you. Shows no code now, just the empty dashes for your 2013 Wrangler.... Equipment not starting properly refrigerante ( ECT ) sensor monitors the temperature of the thermostat. Below thermostat Regulating temperature ) What the p0128 code Jeep Grand Cherokees equipped. Dirt and debris are the most common cause of outdoor power equipment not starting properly my Jeep! When your Jeep Wrangler made this weird engine sound when i tried to start it repairs shops between...