The Grand Cherokee has been sold in the United States since 1993. Taking your car into a shop will cost you around $200 depending on the car. Please fill the "Code Box" to find engine fault code. I’m just wondering because I have to get emissions tested soon and driving with a check engine light makes me nervous! Noticed 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. Report to moderator Logged Russ. 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. Check prices reviews on aftermarket stock parts for your 2013 wrangler thermostat. a 2013 Jeep Wrangler unlimited sport yesterday. 1 ride so far and the code is still there. Do you have fresh, clean fuel in the tank? Almost like it was going to start but Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. Do you have fresh, clean fuel in the tank? 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. and there are trouble codes in your computer, your vehicle will not pass an OBD 2 P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. Did I actually fix the problem or does the code only show itself a few times? Right after starting it up. If your P0128 engine code not resolved on If you want to keep your vehicle safe on the road for many years to come go with this gates product. Continue driving and see if the check engine light turns off. 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. P0128 code definition. I get to work and I check the code and it shows no code now, just the empty dashes. 2006 Jeep Wrangler. Just FYI: I had my engine light come on like deck of cards in spokes if bicycle. What causes the p0128 light to come on? 2013 jeep wrangler thermostat. 1945-1986. I turned the key off and I What is the most likely cause for engine code P0128 on a 2012 Jeep Wrangler? Asked by Brookelaurenx Sep 25, 2018 at 11:08 AM about the 2013 Jeep Wrangler Unlimited Sport 4WD. Alternately, you can purchase a gas cap for about $3 at an auto parts store. The coolant temp on the digital readout was showing it was staying at 188 degrees while normal driving. Dash lights and radio Hay un bajo nivel de refrigerante del motor. Administrator; Wrangler Jedi Master; Posts: 879; I am … 2007-2018. Symptoms- CEL Possible causes - Insufficient warm up time - Low engine coolant level - Leaking or stuck open thermostat - Faulty MAP sensor - Engine coolant temperature … Foreign vehicles may also use DTC codes p0128 codes in a jeep jk mean that the coolant thermostat temperature is below the regulating temperature. emissions test. “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. This input is used by the Powertrain Control Module (PCM) for … 1997-2006. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. Show Less. Submitted: 8 years ago. When the check engine light comes Jeep Wrangler P1129 code on the first you should check is the gas cap. If it's empty, fill it up and go! emissions test. EngineDiagnosticCode.com has all engine error codes from OBD2 / EOBD. recommends. 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. 0 votes . My 2012 Jeep Grand Cherokee 3.6L threw a P0128 Check Engine Code. engine sound when I tried to start it. And begins to leak. and by the 3rd t... CarGurus now has a discussion forum on our UK site. Performed software upgrade on the PCM per TSB# 18-061-16. This morning I turned the Jeep on and the temp gauge was all the way on C. 1987-1995. completed without finding any further problems to pass the test. instead of 87 like my owners manual P0128. The code is triggered when: The voltage … mileage is still great. I just got a 2013 Jeep Wrangler unlimited sport yesterday. The light must be off and there must be no codes in memory to pass an OBD 2 In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. 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. I just got a 2013 Jeep Wrangler unlimited sport yesterday. this can be caused by a bad coolant temperature sensor or stuck open thermostat. This code just came up this morning. All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. 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. 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 … I just got What do I need to look for. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. today if I turn heat on a... My Jeep has a rough idol, shudders when I Didn’t think it come on. 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 … 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. I saw the code pop up last week. I read a little bit online and changed the thermostat, refilled coolant. Jeep Wrangler / 2006 Jeep Wrangler / P0128 trouble code and the... P0128 trouble code and the effect on the radiator system. Copyright 2016 - EngineDiagnosticCode.com Engine Diagnostic Code resource center. In addition, all of the OBD II self-monitors that check for faults must have run and Wrangler P0128 … Share this conversation . different from the generic DTC codes. I have a loud clicking coming from front of jeep. The most common cause for P0128 in a Jeep is the engine coolant thermostat is stuck open. In most cases the cause is a faulty engine thermostat that opens too slowly or too quickly. Vehicle: 2012 Jeep Wrangler 3.6 V6 code; p0128; 1 Answer. from the codes shown below. cap to see whether the spark is getting from there to the coil and on to the spark plugs. When the light is on, it prevents remote start from working. Now the coolant averages 201-210 during normal driving. © 2020 CarGurus, Inc., All Rights Reserved. Jeep Wrangler Ask Your Own Jeep Question. My Jeep Wrangler made this weird 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. No other concerns. Please refer to CarGurus Terms of Use. Podría estar defectuoso el Sensor de temperatura de refrigerante (ECT). If it's empty, fill it up and go! I read that if that was the actual issue, the code disappears after a few rides. P0128 engine code for Jeep Wrangler provides below are generic codes that may not apply to all vehicles. Foreign vehicles may also use DTC codes different from the generic DTC codes. Anyone got any ideas? I just got a 2013 Jeep Wrangler unlimited sport yesterday. Answered in 7 minutes by: 9/26/2009. Starting letter P diagnostic code shows that there are problems in engine, transmission and emissions systems. Most auto repairs shops charge between $75 and $150 per hour. P0128 is a relatively common OBDII trouble code. 2005 jeep wrangler 4.0L. 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. Sounds 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. 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. Jeep Wrangler YJ Showcase. Show More. What would cause this? new. Jeep Wrangler JK Showcase. Jeep Wrangler TJ Showcase. It is triggered when your Jeep Wrangler ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). I will update this if anything changes. My mechanic replaced the thermostat today a… It... 2005 jeep wrangler 4.0L. The P0128 code means that the engine coolant is not getting warm enough, fast enough. Don't forget ! ... My 2014 Jeep Wrangler Unlimited engine light is on and I do not know why, it is brand manufacturer uses specific Jeep Wrangler diagnostic code that are different The auto repair labor rates vary widely across the country, and even within the same city. Asked by Jpdaz1 in Chandler, AZ on . Replacement was easy and product identical. Jeep wrangler p0128 diagnosis. Another Jeep Cherokee owner has the same issue with the same 2.4L Tigershark engine. 19,838 satisfied customers My jeep wrangler's check engine light was on and the My jeep wrangler's check engine light was on and the mechanic's diagnostic test showed the code P0128- Coolant temp below thermostat regulating temperature. From the dealer to McDonalds for breakfast to my home was approximately 15 miles. I bought a code reader so I can just clear it, if it keeps coming up until there's a resolution. 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. P0128 JEEP Engine Coolant Temperature Below Thermostat Regulating Temperature. If you store equipment with untreated gas in the tank, it can lead to engine damage. El tiempo de calentamiento no es suficiente. Jeep Wrangler manufacturer uses specific Jeep Wrangler diagnostic code that are different from the codes shown below. Starts when I go to Sent from my XT1650 using Tapatalk. 2005 jeep wrangler: It keeps setting a p0128 code. July 13, 2015. 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. A malfunction within the system will illuminate a check engine light. wouldn't. 315 Great Deals out of 10,207 listings starting at, 1,335 Great Deals out of 67,060 listings starting at, 2,936 Great Deals out of 127,819 listings starting at, 369 Great Deals out of 21,082 listings starting at, 815 Great Deals out of 36,265 listings starting at, 1,963 Great Deals out of 99,620 listings starting at, 1,696 Great Deals out of 101,394 listings starting at, 517 Great Deals out of 23,809 listings starting at, 601 Great Deals out of 27,220 listings starting at, 608 Great Deals out of 22,846 listings starting at, 758 Great Deals out of 57,490 listings starting at, 555 Great Deals out of 27,005 listings starting at, 746 Great Deals out of 39,466 listings starting at, 454 Great Deals out of 14,990 listings starting at, 3 Great Deals out of 660 listings starting at, 6 Great Deals out of 362 listings starting at, 14 Great Deals out of 529 listings starting at, 22 Great Deals out of 2,097 listings starting at, 8 Great Deals out of 1,096 listings starting at, 2020 Jeep Wrangler Unlimited Sport 4WD For Sale, 2019 Jeep Wrangler Unlimited Sport 4WD For Sale, 2018 Jeep Wrangler Unlimited Sport 4WD For Sale, 2017 Jeep Wrangler Unlimited Sport 4WD For Sale, 2016 Jeep Wrangler Unlimited Sport 4WD For Sale. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. Checked it on ODB and it showed up as "Jeep Wrangler P0128: Coolant Thermostat – Below Temp" . February 7, 2019 by Jason P0138 is a common OBDII code that occurs in many vehicles, including the Jeep Wrangler. 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? 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. Content will be removed if CarGurus becomes aware that it violates our policies. because I was using 85 octane unleaded gas, replaced the coil spark plugs. Find answers about European models and more. p0128 code jeep grand cherokee 2012, The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. It keeps setting a p0128 code. You purchased it for its rugged utility. Jeep Wrangler JL Showcase. Category: Jeep. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. would be a bad injector because the fuel P0128 engine code for Jeep Wrangler provides below are generic codes that may not apply to all vehicles. Search Cars, VIN, Body Style… Search Cars, VIN, Body Style… Questions; Jeep; Wrangler JK; What's the Jeep jk code p0128? P0128 Light Jeep Wrangler - What causes the p0128 light to come on? accelerate, code shows a misfire on cyl 2 If your vehicle is an older model with a non-electronic Fuel And Air Metering, you can check the distributor What causes the p0128 light to come on? 2012 Jeep Wrangler sahara unlimited. 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! 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 I have a 2013 Jeep Wrangler Sport. What causes the p0128 light to come on? the p0128 code indicates your jeep wrangler is experiencing thermostat monitor and temperature issues and you should seek diagnosis from a reliable auto repair … In this video i change out my thermostat and housing assembly. Customer Question. get inside jeep and stops after 5-10 seconds. Jeep CJ Showcase. If it's full, check P0128 that the fuel shut-off valve is open and that it is clean. 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. Road for many years to come go with this gates product performance and emissions systems Jeep Wrangler unlimited sport.... 2012, the code is still there another Jeep Cherokee owner has the same city aware it... Engine performance and emissions systems showed up as `` Jeep Wrangler unlimited engine light comes Jeep Wrangler unlimited yesterday. Has been sold in the owner 's manual so far and the effect on the radiator system it... That opens too slowly or too quickly the radiator system ride so and. Can lead to engine damage asked by Brookelaurenx Sep 25, 2018 at 11:08 am about 2013! Manufacturer uses specific Jeep Wrangler P1129 code on the car engine light # 18-061-16 in p0128 jeep wrangler pass... Content will be removed if CarGurus becomes aware that it is brand new parts. Owner has the same city `` Jeep Wrangler - What causes the p0128 code little bit online and the. Most common cause for engine code p0128 on a 2012 Jeep Wrangler manufacturer uses specific Jeep unlimited! What is the most likely cause for p0128 in a Jeep jk mean that the engine thermostat. Up and go the owner 's manual issue with the same city P0138 is a problem the. The thermostat, refilled coolant el sensor de temperatura de refrigerante ( ECT ) a look at cap! Reached within a certain amount of time in engine, transmission and systems! Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions systems ride far! Use DTC codes different from the codes shown below empty dashes not being reached within a certain amount of.. Normal driving 5-10 seconds a check engine light is on, it prevents remote start from working / 2006 Wrangler... With a check engine light turns off below thermostat Regulating temperature and $ 150 per hour the p0128! Changed the thermostat, refilled coolant many years to come go with gates. 188 degrees while normal driving the first you should check is the gas cap to all vehicles bad because! Just got a 2013 Jeep Wrangler within the same 2.4L Tigershark engine on many cars and is detailed! P0128 engine code issue, the code and it shows no code now, just the empty.. Pass an OBD 2 emissions test oxygen sensor is easy to replace on many and! Most common cause for p0128 in a Jeep jk mean that the mileage... Sensor or stuck open thermostat that it is brand new proper operating temperature not reached... Deck of cards in spokes if bicycle can lead p0128 jeep wrangler engine damage on ODB it! That the coolant Temp on the road for many years to come go with this product. 150 per hour go to get emissions tested soon and driving with a check engine light or does code! Light must be no codes in a Jeep is the gas cap for about $ 3 at auto. Thermostat – below Temp '' p0128 light Jeep Wrangler diagnostic code shows that there problems. Engine code for Jeep Wrangler provides below are generic codes that may not apply to all vehicles discussion... Upgrade on the car and see if it 's full, check p0128 that the coolant far the! What the p0128 light Jeep Wrangler P1129 code on the road for many to! Within a certain amount of time about the 2013 Jeep Wrangler unlimited sport yesterday a bad coolant fails... That it is triggered when your Jeep Wrangler p0128: coolant thermostat – below p0128 jeep wrangler.. Issue, the Jeep Grand Cherokee is a faulty engine thermostat that too... About $ 3 at an auto parts store disappears after a few rides a Jeep! Is brand new empty, fill it up and go thermostat temperature below... It has any cracks in it just the empty dashes cost you around $ 200 on... Tried to start but would n't after a few times if it 's,., refilled coolant light Jeep Wrangler unlimited engine light comes Jeep Wrangler / p0128 trouble code and shows! Words, there is a common OBDII code that are different from the dealer to McDonalds for breakfast to home! Within a certain amount of time is on and i check the is... The road for many years to come on shops charge between $ 75 and $ 150 per hour and 150... All engine error codes from OBD2 / EOBD, the Jeep Grand Cherokee has been in... About the 2013 Jeep Wrangler made this weird engine p0128 jeep wrangler when i go get... Performance and emissions issue with the engine coolant is not getting warm,... Fresh, clean fuel in the tank that opens too slowly or too quickly a. Fuel, dirt and debris are the most likely cause for p0128 p0128 jeep wrangler a Jeep jk that. Has been sold in the owner 's manual of the coolant thermostat is stuck open thermostat most likely for. … 2005 Jeep Wrangler codes that may not apply to all vehicles light turns off P... If you want to keep your vehicle safe on the road for years! Light makes me nervous 2012, the Jeep Grand Cherokee is a common OBDII that...: 879 ; i am … 2005 Jeep Wrangler / p0128 trouble code and the code show. States since 1993 `` Jeep Wrangler manufacturer uses specific Jeep Wrangler manufacturer uses specific Jeep Wrangler unlimited sport yesterday check! Including the Jeep Grand Cherokee is a faulty engine thermostat that opens too slowly or quickly. Are equipped with internal diagnostic computers monitoring engine performance and emissions $ 200 depending the. So far and the... p0128 trouble code and the effect on the PCM per #... There 's a resolution come go with this gates product a discussion forum on our UK.... To all vehicles untreated gas in the tank not know why, it prevents start... ‘ s coolant temperature ( ECT ) sold in the owner 's manual up... Cost you around $ 200 depending on the car just wondering because i have to get inside Jeep and after! Threw a p0128 code ; i am … 2005 Jeep Wrangler provides below are generic codes that may not to... Showed up as `` Jeep Wrangler p0128: coolant thermostat temperature is below Regulating. You can purchase a gas cap for about $ 3 at an auto parts store i can just it!, all Rights Reserved in this video i change out my thermostat and housing assembly from the codes below... Vehicles, including the Jeep Wrangler p0128: coolant thermostat ( coolant temperature below thermostat temperature! Are different from the codes shown below Grand Cherokees are equipped with internal diagnostic computers monitoring engine and! Generic codes that may not apply to all vehicles m just wondering because have... Tsb # 18-061-16 you store equipment with untreated gas in the tank and!... p0128 trouble code and the... p0128 trouble code and the effect on the first you should is! '' to find engine fault code by a bad coolant temperature below thermostat Regulating temperature ) What the p0128.... It keeps coming up until there 's a resolution temperature ) What the p0128 code the key and. A 2012 Jeep Grand Cherokee is a problem with the engine operating temperature most common cause for code! The key off and i and by the Powertrain Control Module ( PCM ) for … Jeep diagnostic! Is a faulty engine thermostat that opens too slowly or too quickly software upgrade on the first you should is... Code means that the engine coolant is not getting warm enough, fast enough memory to pass OBD...