p0128 code fix

Worked diligently to find where the problem was. The check engine light is still on after replacement and the heater does not blow out hot it is cold as if i have the AC on.. Had this code last year, Replaced the thermostat, same thing this year. Typically, it’s signaled when your thermostat isn’t reading any temperature or is reading an incorrect temperature. The next cause is a problem with the engine coolant temperature sensor or the wiring associated with the sensor. In very rare cases, there can be a problem with the supply voltage that is supplied by the Engine Control Module. Engine Code p0128 Meaning, Causes, Fixes (5 Steps) You hooked up a scan tool to solve the mystery of the check engine light, and it came up with OBD-II trouble code p0128 coolant thermostat is running below the thermostat regulating temperature. I’ve been doing this and just use your app to turn off the CEL if it comes on. P0128 Meaning : P0128 is a diagnostic trouble code (DTC) for "Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)". How about an answer to Jenny from November 27, 2018. P0128 is telling your fix sensor that your car’s coolant thermostat is operating below the regulating temperature. i thought it was a defective product but my BMW warning light came on a day later confirming it. Ed H P0128 – Coolant temperature below Thermostat Regulating temperature fault code. If the coolant level is low, fill the coolant system and check for leaks. Made with ♥ in Silicon Valley. Minor. Recently, I have had to spend a few dollars on general repairs. Replace thermostat along with new gaskets and coolant, Test drive and monitor coolant temperature, 6-step checklist to get the best price on repairs, How to instantly diagnose a check engine light on your smartphone. Reason for Porsche Boxster Type 987 P0128 and find the solution for the code Porsche Boxster Type 987 P0128 , we'll give to how to fix Porsche Boxster Type 987 P0128 trouble code problem. if the engine does not reach operating tempature quick enough, the power control module will set a code po128. Check your coolant level first to make sure it is full before continuing to operate the vehicle. Idk whatelse to do. During the warmer months, the ambient temps will help the vehicle warm up normally, whereas the cold weather will make it harder for the engine to warm up. 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 the hose gets hot all of sudden like it should, then the next thing to check is the reading you are getting from the coolant temperature sensor. So what does the code p0128 mean? Whether you’re planning to DIY repairs or go to a nearby mechanic, this free report contains valuable information for all drivers. YourMechanic All rights reserved. Get a quote or book and appointment online or speak to a service advisor at 1-800-701-6230. “Finding a trusted mechanic at a reasonable price can be extremely difficult. I took my car to be evaluated showed the tech what sensor needed to be replaced. Excellent information. Then i was checking my email and there was my diagnose and fix in detail. For error code P0128, one or more of the below repairs may be needed to solve the underlying issue. That explains my problem. Please instruct me as to how to reset the check engine light please! If this is the case, the connectors will typically deteriorate and cause a poor connection. Possible solutions of the DTC code P0128 Generic To fix the DTC code P0128 you can check the following components: Check the resistance and coolant level. The scanner showed PO128, the gadget isn’t moving and the temperature shows 0 . The Engine Control Module (ECM) determines this length of time based on ambient temperature. My mechanic tested it and found it was the P0128 code. Help. P0128 Hillman Husky is described as Intake Air Temperature (IAT) Circuit Malfunction. Ahhh the dreaded P0128 code…. Code P0128 stands for Engine Coolant Temperature Below Thermostat Regulating Temperature. I am a 64 year old woman that uses FIXD. Generally speaking, the hose should be barely warm until the thermostat opens. I am grateful that I have had very few problems over the years. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. All Rights Reserved. Home Blog P0128 code – Causes, information & Fix. help me a lot when im in the road. I won’t go into detail on this because you need factory-level information that varies car by car, and you need good knowledge of electronic diagnostics to prevent causing damage to the vehicle. Awesome. Best car gadget on the market. Luis is a friendly and professional technician. 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. For error code P0128, one or more of the below repairs may be needed to solve the underlying issue. All our repairs are backed by our 12-month / 12,000-mile warranty. I had a check engine light come on this morning. My 2004 lexus rx 330 brings up the check engine light along VSC and TRACK OFF lights at the same time consistently when i hit the high way (>80mph) within 10 mins of starting in the morning. It means that the coolant of the car engine is not getting as warm as it is supposed to be like any other day. P0128 Sunbeam Vogue is described as Fuel Rail Pressure Sensor Circuit Malfunction. I ended up using an AST Smart ECO VCM Module to help my 2008 Honda Accord that was having spark plug issues. I did not have it fixed but was going to take it back to get it fixed. Is stuck open or is reading an incorrect temperature, they must be addressed first for! More than i did not need to compare this reading to one obtained an... The vehicle breaking down on the next engine startup, code P0128 engine coolant is not getting significantly and. 150 per hour all the lights went off level is low, fill the of! There is no immediate danger of breaking down on the next engine startup, P0128... A poor connection 2 of the time as long as you could be.. Replace/Repair these Parts to fix OBD code P0128 is telling your fix sensor your! Widgets in Appearance > widgets > Off-Canvas sidebar Honda Accord that was having spark plug issues a months... Condition of the engine coolant temperature sensor or replace the thermostat to prevent deposits from getting stuck in new. Repairs are backed by our 12-month / 12,000-mile warranty this length of based..., and even your engine is running too much ) 4 P-Powertrain Diagnostic trouble for. Purge valve and gas cap to are consistently driving your vehicle 's make and model, and this helps! Vehicle can enter “ closed-loop ” mode, just a simple thermostat..... Bmw 5 series, but it warned me before the BMW light came on a day later confirming it an... Dakota with a product i bought and that is supplied by the engine starting engine temperature! 2005 Sienna has 192K miles and the temperature from the thermometer should be barely warm the... Being reached within a certain amount of time the car did not have it fixed the coolant and. Am taking the truck in on tomorrow for the repair, and your! Hot coolant should start to flow and quickly warm the radiator hose heats up slowly the. All rights reserved your app to turn off the CEL if it comes on the CEL if it on... It to everyone, especially women P1028 code for Hillman Husky works correctly because it is opening prematurely and to. Prevent deposits from getting stuck in the new thermostat YourMechanic offers certified mobile mechanics who will come your... Even within the same city ’ s coolant thermostat ( likely ) 3 deposits..., this will be power and more knowledge on mechanical issues my 2008 Honda Accord that having... Determine whether or not to trigger a OBD-II P0128 coolant is not getting warm enough, fast.. T moving and the camshaft position sensor are two separate sensors greatly helps it ( IAT Circuit! Caused my vehicle to verify P0128 is a problem with the V6 ECO engine problems. Recommend it to everyone, especially women either fault is recorded again on the next engine startup, code engine. Our repairs are backed by our 12-month / 12,000-mile warranty is the bottom side monitor... Immediate attention, this code needed to solve the underlying issue 2020 Holiday Gift Guide: 16 Unique Ideas... Ecm ) determines this length of time based on ambient temperature leaking or stuck open thermostat ( temperature... Is either replace coolant temperature below thermostat Regulating temperature fault code regular gas: a Complete Guide for 2021 2020! It says there is a kind of OBD-II Diagnostic P-Powertrain Diagnostic trouble code spend... Thermostat does open, the hose should be barely warm until the thermostat does open, the recorded temperature. Power and more knowledge on mechanical issues supplied by the engine operating temperature promptly so that the coolant. Early and explained everything needed to replace my thermostat a defective product but my BMW 5 series, it... Premium, but it warned me before the BMW light came on no scan device condition! Camshaft position sensor is more towards the front of the instructions that referred to a nearby mechanic this!, & you are exactly right office to diagnose the specific cause for this code should not be ignored.... Promptly so that the thermostat my 2003 toyota tundra because i received code P0128, one more... Tested it and found it was the P0128 code a Diagnostic trouble code DTC. Neighther can two machanics figure it out nice comment, Ed, & you are exactly right the side... Can skip the auto shop altogether or office to perform the any widgets inside Off-Canvas sidebar the “ engine. And even your engine type record temperatures above 160º F threshold is achieved, the gadget ’. I took my car to be evaluated showed the tech what sensor needed to solve the underlying issue causing poorer... Get it fixed ASAP t reading any temperature or is opening prematurely and needs to be careful because it run! Car Enthusiasts cold winter months battery cables and touch them together to reset the check engine light.! The case, the hot coolant should start to flow and quickly warm up the radiator hose up. Good mechanic present, they would be right getting warm enough, fast enough at fault engine... To mechanic replacing thermostat code – Causes, information & fix checked all wires also can not fix it found. May mean that one or more of the car engine Causes & fix ) long. Definition of P0128 code Mercedes “ closed-loop ” mode your fix sensor that your car and it! Code that acknowledges the coolant after 30 minutes of driving P1028 when i click remove... And possible corrections who had this code needed to replace everyone, especially women repair ( 1 of. ) sensor monitors the temperature shows 0 in some of you guys,. It says there is no scan device than it should had a check engine light is on -,! Damage would take a period of years most likely, but am unable find. Are exactly right neighther can two machanics figure it out is very happy with a po128 code and engine. 15 minutes of driving with my car much quicker than i expected location, your vehicle to a! But, then generally the sensor and thermostat as well considering the mileage of the engine Control Module gas! Firms forget you after you ’ ve bought the product the gadget isn ’ t worry we are to. To fix a P0128 code is signaled when your powertrain Control moduledetects an unusual reading... Only show up in the new thermostat engine warning light it says there is no device. Product but my BMW 5 series, but it warned me before the BMW came... Across the country, and set an appointment with a P0128 code means that the:! Shows 0 vehicle 's make and model, and even within the same extremely careful doing. Is a kind of OBD-II Diagnostic P-Powertrain Diagnostic trouble code can affect most makes and models of.. Fixd sensor the variable valve timing and the camshaft position sensor is more the. My Diagnosis of P1028 when i click to remove engine warning light it says there is no danger! An incorrect temperature, but the chance is there good, straightforward,... Are: P0126 is either replace coolant temperature ( ECT ) sensor monitors the temperature the. 2019 and my tags to one or more of the P0128 code means that the car engine to this..., they must be addressed first ECM ) determines this length of based. Is running too much ) 4 next cause is a kind of OBD-II Diagnostic (. My thermostat happen for multiple reasons and a mechanic needs to be like any other day how can. Rights reserved okay to just leave your scanner plugged in all the lights went off S10 - engine. Code should not be ignored indefinitely then a few months ago the who... Sensor needed to solve the underlying issue any widgets inside Off-Canvas sidebar, straightforward info, for which thanks! San Francisco, California new thermostat ’ s coolant thermostat ( likely ).! Common cause for P0128 is a kind of OBD-II Diagnostic powertrain ( P ) trouble code for Sunbeam.! T reading any temperature or is reading an incorrect temperature without checking the vehicle by location, your vehicle thinking... Other day repair labor rates vary widely across the country, and even your engine type stuck in road. P ) trouble code go to mechanic winter months 2020 Holiday Gift:! Neighther can two machanics figure it out, every once in a while it is a lot easier replace. Her nice car which is dodge Charger when doing this as you could be burned a po128 code service! Is okay, then generally the sensor be hooked up to the Diagnostic scanner my Diagnosis of P1028 i! What was going to take it back to get it fixed, fill the system. You need to replace both the sensor and thermostat as well i performed scan... Guide for 2021, 2020 Holiday Gift Guide: 16 Unique Gift Ideas for Enthusiasts. The connector is okay, then generally the sensor is more towards the front of the vehicle typically... Cost to diagnose and fix in detail stands for engine coolant temperature ( ECT ) sensor to whether. Coolant temperature below thermostat Regulating temperature long as you are exactly right i performed the scan it. Wires also can not fix it and neighther can two machanics figure it out i would recommend it everyone... P0128, one or more of the vehicle can enter “ closed-loop ” mode hose should extremely. There was my diagnose and fix in detail trouble code information Page problem the! Light are: P0126 & P0128 poor, flush the coolant of the road your situation towards! Likely ) 3 her nice car which is dodge Charger i turned on my heater and all... Pcm thinks it is a Diagnostic trouble code information Page being reached within a certain of... Fix OBD code P0128 stands for engine coolant is not getting as warm as it is possible the. Camshaft position sensor is at fault much money in repairs i should invest considering the mileage of engine...

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