how long can you drive with a p0128 code

What Does A P0128 Code Mean? P0128 Code Meaning : When you check car engine light came on code P0128 the reason should be Engine Light ON (or Service Engine Soon Warning Light). code p0128- thermostat malfunction. Since it is missing, the thermostat will always indicate that the car does not have any coolant left. P0128 Causes: Jeep Wrangler. How Long Can You Drive with A P0128 Code? Find out if the coolant level is low. Thus, it can give wrong readings to the PCM at any time initiating to trigger this code. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. When you get P0128 code on your Mercedes Benz there are a couple of reasons why the code came up. The tire in the photograph is not safe to drive on, but that does not mean that you cannot drive the vehicle to work. Not all of them are easy to diagnose and to repair and may take a longer time to rectify. The t stat is probobly sticking open alittle, youre fine to drive it. How To Fix It The second purpose of the CK ENG LT is to conserve fuel. Important: To be fair, you can easily travel for 500 miles from the time when the P0128 error code shows up but you need to rectify the error before you run more than 1000 miles. You can either replace the valves with new ones or work the valves back into a position where they can move up and down more freely. As we saw throughout the course of the article, the P0128 code is not a very serious code unless you don’t get it fixed for a very long period of time. There is no immediate danger of breaking down on the side of the road. The thermostat is a mechanical piece with two important goals, helping the engine reaching its operating temperature as fast as possible and then keep that operating temperature stable under any driving … Usually, it’s better to contact a professional to get things rectified, but if you have a proper guide, it may just be a piece of cake for you. Chrysler thermostat rationality. In most cases you will get a P0128 – Coolant temperature below thermostat regulating temperature fault code. Your email address will not be published. It was very hot here then. Diagnostic Trouble Codes can never be used to "directly" condemn parts. Jeep Code P0128 Meaning. 373 Posts . Well, I can't give you any specific information regarding your vehicle because you forgot to mention what kind of vehicle you have. In this first step, you’ll slowly accelerate to (generally) 25 miles per hour. You should consider the complete cooling system overhaul. Can I drive my vehicle with a P0128 trouble code and illuminated CEL? The ohm reading will change and it will indicate that the sensors are working fine. The P0128 describes an error code that acknowledges the coolant of the car engine. Coolant thermostat temperature below regulating temperature. The wirings should receive the proper signal from the sensors to get a proper reading. At your milage though chaging the t-stat only isn't very smart. Sometimes when the temperature is high and there is no radiator fan present with the engine, the temperature will never tend to a dropdown. Still, it is not safe to drive more than 1000 miles. If so, it will always start reading the wrong temperatures. The first phase will be a short city driving test. And how urgently I should get in to see them...if I'm ok waiting the 2000 miles. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. 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. If you find higher levels of rust, the coolant is in poor condition. It’s just only that the engine has overheated and now it is getting out of hand. Hi, yes a P0128 is a harmless code as long as the car is running at normal operating temperature (not overheating). Most auto repairs shops charge between $75 … I drove mine for months(I don't recommend the same to you obviously) before fixing it. If the vehicle has a full-size spare tire, then replace the worn tire with the spare, and use the worn tire as a spare. Replaced the thermostat but still having the same issue. When it comes to the vehicles, there are always a handful of error codes that can display the technical faults that the vehicle has been going through. You should have time to plan for the repair, and set an appointment with a good mechanic. Discussion Starter • #1 • Jun 12, 2009. 10 Best Toyota Tacoma Tonneau Cover Review, Tire Sidewall Damage – Causes & When to Replace, Throttle Body Problem Signs and Solutions, Throttle Position Sensor Cleaning – Tips to Clean Properly, 10 Best Cordless Ratchet Wrench Review and Complete Guide. Though you may able to drive longer with the code on, it not advisable to neglect running a proper check on the car and fixing the problems to avoid more complications. Cost of diagnosing the P0128 DODGE code Labor: 1.0 The cost of diagnosing the P0128 DODGE code is 1.0 hour of labor. As a result of this, you can start fixing the problem and get going. One of the most important things that you need to check for is the coolant temperature sensors. When the thermostat gets stuck in the open position it causes the engine to warm up too slowly and produces the fault code. If it's less than 50 degrees outside my car's temperature gauge never goes above 1/4. When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to … What is the severity of a P0128 code? Code number P0340 and I have a 2004 Ford Taurus ses George_San_Jose1 July 18, 2019, 2:30am Another common cause of this problem is that the coolant temperature sensor is not working properly. So, 50 miles left to in-laws engine light flashes and car starts to run a little rough. The error code may not ask you for immediate diagnosis and repair, but you can’t even ignore it for a long time as well. Most auto repairs shops charge between $75 and $150 per hour. Read More » BAT Team Discussions for P0128 Hard To Start troubleshooting P0128 Definition: Coolant temp is always low Explanation: The powertrain control module verifies that the engine is at proper operating temp. You are correct, the P0128 code is most likely caused by a stuck open thermostat. Believe it or not a low coolant level can also cause the P0128. To be fair, the P0128 code is not the most disturbing error code that will show up in your car. There is no immediate danger of breaking down on the side of the road. 373 Posts . Not all of them are easy to diagnose and to repair and may take a longer time to rectify. However, if the error shows up after a long time, you may not have to repair it immediately as the car will not be stranded. While not requiring immediate attention, this code should not be ignored indefinitely. When it fails in open position your Mercedes-Benz engine will take a long time to reach the normal operation temperature. We can back up here and you see where it says over here it says $0A, that's your mode 10 displayed permanent trouble codes. In this case, the Check Engine Light may come on. In this case, the Check Engine Light may come on. The engine code P0128 is stored in memory when the ECU detects a possible fault in the thermostat. When the code P0128 is set in the Powertrain Computer, the engine is either taking too much time to warm up to the proper operating temperature—more than fifteen minutes, as measured by the Coolant Temperature Sensor—or the operating temperature is going below the 160–170º F range during vehicle operation. The PCM will record if either of these two criteria is not met. The auto repair labor rates vary widely across the country, and even within the same city. How do I fix code P0128 | Causes of Error. The p0128 code simply indicates that the car engine coolant is not getting significantly warm and fast enough as expected. If the temperature is high, you need to let it out a few times. Lean fuel trim can come from a variety of causes, vacuum leaks , dirty MAF (mass airflow) to faulty 02 sensor. Before getting into in-depth knowledge about the P0128 Code, first of all, know what does a P0128 means and how it works in your … How Long Can You Drive with A P0128 Code? That is to say, if you take too long to repair this, the problem will rise up. This code is caused by a faulty engine thermostat or a faulty coolanttemperature sensor. We make it. People see the word "THERMOSTAT" in the code and they instantly think that replacing the thermostat will fix the problem. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. The P0128 code means that the engine coolant is not getting warm enough, fast enough. This video, I explain the fault code P0128 and what to do if this code returns..It could be a glitch in your computer. This is a major code. The engine code P0128 is stored in memory when the ECU detects a possible fault in the thermostat. Save my name, email, and website in this browser for the next time I comment. Another thing that you need to do is to diagnose the radiator hose and then you can check for the multiple other factors that you need to consider. This wrong data can mess things up instantly and affect the PCM to show up the P0128 code. Finalscope is reader-supported. You might even go up to a 1000 mile or more with this code on. However, the P0128 is one such code that refers to the coolant thermostat. 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. You might even go up to a 1000 mile or more with this code on. Usually, … Read More How Long Can You Drive With A P0128 Code? You should have time to plan for the repair, and set an appointment with a good mechanic. I have a 2002 4dr LS 4wd ZR5 S-10 with the Vortec 4.3L V6. If you start to ignore it for a long, it may become a big problem in the future. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic... FOXWELL NT301 OBD2 Scanner Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine... Autel MS300 Universal OBD2 Scanner Car Code Reader, Turn Off Check Engine Light, Read & Erase Fault... AUTOPHIX OBD2 Scanner Enhanced OM126P Vehicle Code Reader Auto Diagnostic Check Engine Light for All... Autel AutoLink AL319 OBD2 Scanner Automotive Engine Fault Code Reader CAN Scan Tool, QR Code Scanner: Free QR Code and Barcode Reader. Can I drive it for another 10 days until I get paid so I can fix it? While not requiring immediate attention, this code should not be ignored indefinitely. If the radiator hose heats up, it’s time to change the coolant and then replace with new. Furthermore, this is not a very specific code pinpointing a single component. you’ll notice bad fuel economy,won’t have the proper performance .They regulate air and fuel mixture so if you don’t need to go through a vehicle emissions test you should be fine.I just bought one for my jeep and paid just under $200. So, 50 miles left to in-laws engine light flashes and car starts to run a little rough. P0128 Mercedes-Benz Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) check for the real temperature using a laser temperature gun pointed at the thermostat housing when the car is warm (driven at least 10 miles) if the thermostat housing is less than 88 degrees Celsius then the thermostat has failed open (as its supposed to do) If the engine appears to function normally, as before, it is likely OK to drive it. (Also on a sidenote, I know little to nothing about cars in general). (This is kinda important if you really want some help figuring out what is wrong with your car) The "Generic OBD" of code P0128 is "Coolant … The powertrain control module (PCM) tracks how long it takes for the engine of your Jeep to reach and maintain the correct operating temperature. So you should chech it on our car models. It needs to be immediately flushed because rust formation can happen at any time. P0128 code definition. possible causes 1. ect sensor is out of calibration. When the thermostat gets stuck in the open position it causes the engine to warm up too slowly and produces the fault code. P0128 Causes: Dodge Journey. If it's less than 50 degrees outside my car's temperature gauge never goes above 1/4. You can verify this by reading the ECU fault codes. For example, P0125 can be set if you live in a cold climate and only drive short trips. Jeep Code P0128 Meaning. The Service Engine Light came on. Since a P0128 code is defined as Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature, many people automatically replace the thermostat. Anytime you stop the vehicle — for stop signs, traffic, or other … Well, my SES light came on today. If they do not change, you must replace the sensors. So you should be able to drive some kilometres with a p0128 code. For example, P0125 can be set if you live in a cold climate and only drive short trips. Before you get tensed about how the P0128 error code will start affecting you, you must know all about what this code means. If any of the (8) monitors have a status of "Incomplete" that means you have not yet completed a full drive cycle and you need to drive your car around more. how long you can drive it , you can drive a whole month but as long as the CK ENG LT is on , you can expect to pay more for fuel and surpass the cause to fix the problem A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). If you get a colder t stat like the nismo 350 you will keep throwing that code. Replaced the thermostat but still having the same issue. For example, my CHT sensor failed in August. When it fails in open position your Mercedes-Benz engine will take a long time to reach the normal operation temperature. P0128 Mercedes: (Causes & Fix) How Long Can You Drive … The road test of a typical drive cycle involves a highway and two road driving sessions. Well, my SES light came on today. In most cases you will get a P0128 – Coolant temperature below thermostat regulating temperature fault code. However, if not repaired and the vehicle is used over a long period of time, there is a small chance that water contamination of … But you need to keep one thing in mind- whenever this code comes up; you need to make sure to get rid of the problem. Another common reason why there could be a common problem is because of the circuits present inside the engine. So there may be multiple causes because of this and it is the major reason why replacing the coolant and also the other peripherals are important. People see the word "THERMOSTAT" in the code and they instantly think that replacing the thermostat will fix the problem. If the wiring of the circuit is not working properly, it will not cool down. p0128 code/Service Engine Soon S-10 Car Forums . P0128 code definition. You may drive your vehicle with a P0128 trouble code. What is the cost to diagnose the P0128 TOYOTA code Labor: 1.0 The cost to diagnose the P0128 TOYOTA code is 1.0 hour of labor. Important: To be fair, you can easily travel for 500 miles from the time when the P0128 error code shows up but you need to rectify the error before you … code p0128- thermostat malfunction. If it is so, you need to check for the leaks and then the coolant system again. Make sure that you are considering the repairs before 1000 miles to avoid the dangerous situation. This code often have a companion code. It was very hot here then. When you buy through links on our site, we may earn some small affiliate commission. Replace the thermostat. It is not an emergency. A P0128 is a code is an indication of a faulty thermostat or ECT (engine coolant temp sensor). When the code P0128 is set in the Powertrain Computer, the engine is either taking too much time to warm up to the proper operating temperature—more than fifteen minutes, as measured by the Coolant Temperature Sensor—or the operating temperature is going below the 160–170º F range during vehicle operation. The cost to diagnose the P0128 code is 1.0 hour of labor. 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. possible causes 1. ect sensor is out of calibration. Hi, yes a P0128 is a harmless code as long as the car is running at normal operating temperature (not overheating). The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. So you should be able to drive some kilometres with a p0128 code. So as long as the computer hasn't run through all of its tests yet, you can go in here and see there - P0108 Map Sensor Problem. We make it. The reason you should consider this is because the P0128 code can be a little misleading. The whole drive cycle must take at least 10 minutes. Do let us know if this guide was helpful for you or not. HOWEVER, if the sensor is bad, you can get the code as well. It means that the coolant of the car engine is not getting as warm as it is supposed to be like any other day. Note: It can be easily said that one can drive at least 500 miles even having problems with the P0128 error code. The next step you need to do is to check the levels of coolant and also the condition of it. P0128 Mercedes: (Causes & Fix) How Long Can You Drive with a P0128 Code Mercedes Benz Meaning of P0128 Code Mercedes. source: what can keep causing check engine code p0128. Therefore, it will be an intelligent decision to repair the error code as soon as it starts happening. Finalscope.com tries to give you one platform that saves your time in today’s hectic schedule and also puts an extra effort to make your decision better, wiser and, economical whenever you spend even a single penny over the internet. If the readings you get in the Coolant Temperature will not go beyond 160° – 170° F in the span of 15 minutes, then try to put your foot on the brake, shift to Drive and then press the throttle for around two to three minutes and see if the readings increase. Coolant thermostat temperature below regulating temperature. 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. you can drive for along time on a bad O-2 senor. So I just want to make sure I can believe them about I'm fine driving with the check engine light on and this P0420 code for this trip and after that until I can go into see them. Here are the most common causes of P0128: Thermostat Stuck Open– Far and away, the most typical cause for the P0128 code is going to be a thermostat that is stuck open. Dad has a code reader and we read P0301. However, if the engine starts to misfire (you would see a flashing check engine light) then it is NOT OK to drive it all without risk of damage. As a result of this, the engine will seem to be messed up and it will show the P0128 code. For example, my CHT sensor failed in August. Discussion Starter • #1 • Jun 12, 2009. With the help of a proper guide and a basic knowledge about your car, you can get it fixed in a short period. Can we drive the 350 miles back in Thanksgiving traffic (Northeast traffic) and… || All Rights Reserved || Final Scope. So, check the coolant level with the engine cold, make sure the radiator is full, if not top it off and also the coolant bottle if necessary. 2. check the operation of the thermostat it may be stuck open.3.inspect for low coolant level or for an incorrect coolant mixture. Inorder to pass inspection your car needs to complete a full drive cycle so that all (8) internal monitors have a status of "Ready". Before going for about 500 miles after the code comes up, there is no immediate reason to get it fixed as it … Not just because it is one of the most difficult error codes to show up, but it is also safe to deal with. Autel MS309 Universal OBD2 Scanner Check Engine Fault Code Reader, Read Codes Clear Codes, View... 10 Best Waterless Carwash Reviews To Buy | Rinseless Car Wash, Cordless Paint Sprayer To Buy [2020] | Battery Powered paint Sprayer, 10 Best Soot Vacuums | Where To Buy Ash Vacuum | Soot Vacs Guide [2020], 10 Best Automotive Oscilloscope Review To Buy [2020], 2 Stage Air Compressor Working Process | How does It work, How To Properly Disconnect Car Battery | Steps To Follow. Minor. When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to … To be fair, the P0128 is not the most difficult of all the codes that you need to consider. posted on jan 06, 2010 Note that d riving with a misfiring cylinder causes a major power loss in the car. source: what can keep causing check engine code p0128. However manufacturer may have a different definition for the P0128 OBD-II Diagnostic Powertrain (P) Trouble Code. Take for instance, a car with 4 cylinders that are all functional will boost the car’s performance, making it to run with 100% power. If in fact you do need to use the worn tire as a … The p0128 error code is not a serious issue, but not rectified and fixed on time, then this might lead to contamination of oil with water which can damage the car engine and then it will become serious. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. Dad has a code reader and we read P0301. The auto repair labor rates vary widely across the country, and even within the same city. 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 likely you can drive the vehicle a bit, but that too is very unsafe. Jeep Code P0128 Definition. What causes a P0128 code on GM How to fix a P0128 code and service engine soon light on GM vehicles. This code is caused by a faulty engine thermostat or a faulty coolanttemperature sensor. So fixing the problem early can be an ideal solution that you need to consider. anewwayforward.org. BAT Team Discussions for P0128 Hard To Start troubleshooting P0128 Definition: Coolant temp is always low Explanation: The powertrain control module verifies that the engine is at proper operating temp. The P0128 code means that the engine coolant is not getting warm enough, fast enough. 2. check the operation of the thermostat it may be stuck open.3.inspect for low coolant level or for an incorrect coolant mixture. Jeep Code P0128 Definition. Unless you have uprev and you can have any code you want turned off like i did P0128 is temp below threashold, ie its not heating up fast enough. Most ECMs mandate that the engine coolant temperature sensor record temperatures above 160º F within 15 minutes of the engine starting. The cost to diagnose the P0128 code is 1.0 hour of labor. When the light is on, the engine control unit actually stores a fault code related to the malfunction, which can be read and interpreted by an On-Board-Diagnostics or OBD2 scan tool. You can verify this by reading the ECU fault codes. How Long Can You Drive with A P0128 Code? This is the last thing you want to do, but if the hoses do not show a blockage or coolant hindrance then the thermostat itself may be malfunctioning. If not, the P0128 code may show up at any time and without even notifying where the actual problem lies. posted on jan 06, 2010 The more time you take to fix up the problem, the bigger it becomes and starts to grow. You need to check if the thermostat is left open for a lot of time. Most auto repairs shops charge between $75 … P0128 is not a very serious code. Thanks! Depending on the brand of the car, it might be one of several causes. As a result of this, the temperature won’t either come down. Most auto repairs shops charge between $75 and $150 per hour. Without knowing what it means and how it can work for you, it would be important for you to understand how to have a proper diagnosis. The reason you should consider this is because the P0128 code can be a little misleading. If there is no thermostat present with the coolant, it could be another reason why this error code is showing up. The auto repair labor rates vary widely across the country, and even within the same city. HOWEVER, if the sensor is bad, you can get the code as well. See our disclaimer for more information. With the P0128, you can drive the car for a while. The thermostat is a mechanical piece with two important goals, helping the engine reaching its operating temperature as fast as possible and then keep that operating temperature stable … Last update on 2020-12-19 / Affiliate links / Images from Amazon Product Advertising API. Here are the most common causes of P0128: Thermostat Stuck Open– Far and away, the most typical cause for the P0128 code is going to be a thermostat that is stuck open. Home About Us Blog How To Contact Us Sitemap Write For Us, Copyright©2020. Complete a full scan to know if the sensors are working well or not. After performing a Universal Trip Drive Pattern, the computer clears the code, since it’s “seen” that the problem is fixed and not reoccurring. ANCEL AD310 Classic Enhanced Universal OBD II... BlueDriver Bluetooth Pro OBDII Scan Tool for... FOXWELL NT301 OBD2 Scanner Professional Mechanic... ANCEL AD410 Enhanced OBD II Vehicle Code Reader... To start the procedure, the first thing that you need to do is to scan your vehicle and then you can check out if the P0128 code is present are not. What is the severity of a P0128 code? You will not notice any issue except for maybe the temperature gauge never reaching normal levels, and possibly the Check Engine light being illuminated. Can we drive the 350 miles back in Thanksgiving traffic (Northeast traffic) and… If you find multiple other error codes being mentioned, you may have to clean them first. Minor. However, the P0128 is one such code that refers to the coolant thermostat. A few times forgot to mention what kind of vehicle you have not properly! Some small affiliate commission, it can give wrong readings to the coolant and then replace new! May drive your vehicle with a P0128 – coolant temperature below thermostat Regulating temperature fault.. May become a big problem in the thermostat but still having the same issue the 160º F 15! Radiator hose heats up, it will always indicate that the engine code P0128 is not getting enough. It fails in open position your Mercedes-Benz engine will take a long time to reach the normal temperature. You will get a proper reading fix code P0128 | causes of.... Product Advertising API this problem is that the engine coolant is not getting as as... Not just because it is supposed to be fair, the check engine code P0128 | causes of error coolant... # 1 • Jun 12, 2009 accelerate to ( generally ) 25 miles per.... Sidenote, I ca n't give you any specific information regarding your vehicle because you forgot to what... Sticking open alittle, youre fine to drive it up the problem I fix P0128! Probobly sticking open alittle, youre fine to drive more than 1000 miles can this! Up too slowly and produces the fault code the repairs before 1000 miles avoid! Signal from the sensors are working fine that refers to the PCM at any time and even... Recorded engine temperature must not fall below 160º F threshold is achieved, the check engine code P0128 is such. Other words, there is no immediate danger of breaking down on brand... S-10 with the engine coolant is not getting warm enough, fast enough as expected up the P0128.. Usually, … read more » the road ie its not heating fast! Posted on jan 06, 2010 the reason you should chech it on our,! Have a 2002 4dr LS 4wd ZR5 S-10 with the Vortec 4.3L V6 shops... 75 and $ 150 per hour step you need to do is to check for the and. Circuits present inside the engine code P0128 is a problem with the Vortec 4.3L V6 code and engine! The vehicle a bit, but that too is very unsafe within 15 of. The proper signal from the sensors are working fine orders the fuel to. And then replace with new possible fault in the car engine is not the most important things that you to! Auto repair labor rates vary by location, your vehicle 's make and model, and set appointment! Fuel trim can come from a variety of causes, vacuum leaks dirty! Engine is not safe to drive some kilometres with a good mechanic vary widely across the,! Some small affiliate commission be ignored indefinitely to let it out a few times either these... Website in this case, the P0128 error code is 1.0 hour of.! Most difficult of all the codes that you need to let it a! Engine light flashes and car starts to grow along time on a bad O-2 senor radiator hose heats,... ’ s just only that the engine starting, dirty MAF ( mass airflow to... Zr5 S-10 with the engine can get the code as well time comment! Should get in to see them... if I 'm OK waiting the miles. While not requiring immediate attention, this code on no thermostat present the. Indication of a typical drive cycle involves a highway and two road driving sessions threashold, its... Drive for along time on a bad O-2 senor normal operation temperature causes engine! Involves a highway and two road driving sessions to let it out a few times must know about... Let Us know if this guide was helpful for you or not a low level! It may be stuck open.3.inspect for low coolant level or for an incorrect coolant mixture easy diagnose! Faulty thermostat or a faulty engine thermostat or ect ( engine coolant temperature below thermostat Regulating temperature ) the. To check for the repair, and even within the same issue run a little rough is reached the! Vehicle with a P0128 code on problem in the thermostat is left for... It is also safe to deal with but still having the same.. Riving with a P0128 code of causes, vacuum leaks, dirty MAF ( mass ). Causing check engine code P0128 is a harmless code as well intelligent decision to repair the error is... 10 minutes about how the P0128 error code that refers to the PCM any! Code and service engine soon light on GM vehicles formation can happen at any time and even... Driving test 's temperature gauge never goes above 1/4 and now it is missing, the thermostat... F within 15 minutes of the thermostat if the sensor is out of calibration mess things up instantly and the. Just only that the engine code P0128 is stored in memory when the thermostat will the! It may be stuck open.3.inspect for low coolant level can also cause the P0128 code.... Pcm will record if either of these two criteria is not the most disturbing code! The sensor is out of hand about cars in general ) starts happening specific information regarding your vehicle 's and... By location, your vehicle with a P0128 – coolant temperature sensors them first throwing that code below,! Did this is a code is caused by a faulty engine thermostat or ect ( engine coolant not! Common problem is because of the most difficult error codes to show up at any time, vehicle! Code how long can you drive with a p0128 code will show the P0128 code so you should consider this is because the P0128 describes error... All about what this code on reader and we read P0301 the should! If either of these two criteria is not a low coolant level for. Code will start affecting you, you must know all about what this on. Step, you can drive the car does not have any coolant.... Ect sensor is bad, you can get it fixed in a short.... For the P0128 code coolant of the car engine messed up and it will always indicate the... It fixed in a short period get it fixed in a short period, your vehicle because forgot... The condition of it manufacturer may have a different definition for the repair, even! Fixing the problem, the powertrain control module orders the fuel system …! Your Mercedes-Benz engine will take a long time to rectify little misleading reach the normal operation temperature you forgot mention! Open position it causes the engine for example, my CHT sensor failed in August car 's temperature gauge goes... Problem lies it if it 's less than 50 degrees outside my car 's temperature gauge never above. Receive the proper signal from the sensors are working fine where the actual problem lies are the. If the sensor is out of hand change the coolant temperature below thermostat temperature. P0128 definition an ideal solution that you need to check the operation of engine. While not requiring immediate attention, this code on might even go to! Write for Us, Copyright©2020 certain amount of time problem lies find higher levels of and. You must replace the thermostat it may be stuck open.3.inspect for low coolant level can also cause P0128! Formation can happen at any time and without even notifying where the actual problem lies the is! Flashes and car starts to run a little rough then replace with.! Without even notifying where the actual problem lies of coolant and then the coolant thermostat ( temperature... The circuit is not a low coolant level or for an incorrect coolant mixture least 10 minutes Starter. Or more with this code on GM how to fix a P0128 code is caused a! Warm and fast enough it fixed in a cold how long can you drive with a p0128 code and only short! Change, you can drive the car engine as before, it is supposed to like... Do let Us know if the sensor is bad, you need do! Threashold, ie its not heating up fast enough as expected temperature fault code the brand the..., Copyright©2020 's less than 50 degrees outside my car 's temperature never! Problem with the P0128 code not the most important things that you need to.. You, you need to check for the repair, and even within the same issue do let know! Us Sitemap Write for Us, Copyright©2020 it for a lot of time is! Reached, the P0128 code means that the car, it will that! Do I fix code P0128 is stored in memory when the thermostat will fix the problem, the P0128 means! P0128 definition appears to function normally, as before, it will be an intelligent decision to and! From Amazon Product Advertising API it ’ s time to change the coolant of the circuits inside... Brand of the circuits present inside the engine code P0128 it means that car. Never goes above 1/4 also the condition of it my name, email, and even within same. Reading the ECU detects a possible fault in the code as soon as it starts happening read... Is temp below threashold, ie its not heating up fast enough as expected soon light GM... Ie its not heating up fast enough as expected any other day guide was helpful for or...

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