Most auto repairs shops charge between $75 and $150 per hour. Check the condition of the cooling system for rust deposits or mixture of different coolants. DTC P0128 is an SAE or generic Diagnostic Trouble Code (DTC) while P1486 is a manufacturer-specific DTC. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. How much do you know about cars? If other codes are present, they must be addressed first. to reach and maintain the correct operating temperature. Hay un bajo nivel de refrigerante del motor. PARTS INFORMATION i had codes p0126 and p0128 pop up. If the radiator hose heats up slowly, the thermostat is stuck open or opening prematurely and needs to be replaced. VEHICLES AFFECTED 2012 Civic With 1.8 L – ALL Except CNG CORRECTIVE ACTION Replace the thermostat, and make sure the gasket is aligned properly. Honda Code P0128 Meaning The powertrain control module (PCM) tracks how long it takes for the engine of your Honda to reach and maintain the correct operating temperature. Faulty coolant temperature (ECT) sensor 5. ; El sistema de cables del ECT (Engine Coolant Temperature) puede estar en corto. Overheating your engine will result in engine failure. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. El tiempo de calentamiento no es suficiente. ... A forum community dedicated to 9th generation Honda Civic owners and enthusiasts. All Rights Reserved. I did my research and these codes seem to be common for this car, but I havent found any conclusive solutions or answers as to what fixed the problem. What is the cost to diagnose the P0128 2008 HONDA ACCORD code Labor: 1.0 The cost to diagnose the P0128 2008 HONDA ACCORD code is 1.0 hour of labor. … Code P0128 stands for Engine Coolant Temperature Below Thermostat Regulating Temperature. If there is excessive rust and  poor coolant condition this can clog up the cooling system or cause the thermostat to stick. Normally, a P0128 code can be caused by a defective thermostat or a bad engine coolant temperature sensor. Here are the most common causes of P0172: Vacuum Leaks– With the Honda Civic, one of the most common cause for the P0172 code to show is a vacuum leak.Take a look around and see if you can find the vacuum leak. To schedule service for the Honda driver or passenger airbag recall, please contact our Service Department at (610) 649-5600 as parts WILL need to be ordered for your specific Honda. However a week later I got a P0128: Coolant Thermostat (Coolant Temperature Below Theromstat Regulating Temperature). The following are the normal causes. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. Low engine coolant level 2. - Faulty engine coolant temperature sensor. Leaking or stuck open thermostat (likely) 3. Here are the most common causes of P0128: A good way to tell if it’s a sensor issue or an issue with the thermostat is going to be whether or not the engine is running at its proper operating temperature or not. The code is set when the engine control module (ECM) determines that coolant temperature is lower than desired or does not increase quickly enough. Faulty intake air temperature (IAT) sensor. Helpful Leave your answer . Most auto repairs shops charge between $75 and $150 per hour. Refer to our Generic OBD II code list for definitions on all other Honda diagnostic trouble codes. Manufacturer Specific Codes. Coolant thermostat temperature below regulating temperature. Top Honda Civic P0172 Causes. What's the po128 code for honda civic? Honda has issued a service bulletin 13-044 to address a Honda Civic P0128 cooling system malfunction trouble code. Today he got the following codes: P2185, P2183, P0111, and P0128. Honda North America has been working diligently to ensure parts are available on all makes and models to expedite your recall completion. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to enter “closed loop” where readings from the oxygen sensors are used to maintain the efficient air to fuel ratio of 14.7:1. There aren’t many symptoms with P0128, unless it gets cold. The PCM of your Honda will record if either of these two criteria are not met. A code P0128 may mean that one or more of the following has happened: Low engine coolant level. If your coolant condition is poor, flush the coolant system and replace the coolant. The most common cause for P0128 in a Honda is the engine coolant thermostat is stuck open. Cost of diagnosing the P2A00 HONDA code Labor: 1.0 The cost of diagnosing the P2A00 HONDA code is 1.0 hour of labor. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). 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. Most auto repairs shops charge between $75 and $150 per hour. If the ohm reading is not changing with the temperature, replace the coolant temperature sensor in your Honda or repair the wiring for the sensor if it is damaged. When troubleshooting a 2000-2001 Accord or 2001-2002 Civic, if the PGM Tester tells you there is a DTC P0128 (Cooling System Malfunction) or P1486 (Cooling System Malfunction) set, it's really reporting the same thing. DTC P0128 is an SAE or generic Diagnostic Trouble Code (DTC) while P1486 is a manufacturer-specific DTC. It is triggered when your Honda Civic‘s coolant temperature fails to reach the proper operating temperature. Possible Solutions. - Insufficient warm up time. The temperature gauge works, and the engine reaches normal operating temperature. Possible causes. What is the cost to diagnose the P0128 2010 HONDA ACCORD code Labor: 1.0 The cost to diagnose the P0128 2010 HONDA ACCORD code is 1.0 hour of labor. Come join the discussion about performance, tuning, engine swaps, turbos, modifications, troubleshooting, maintenance, and more! POSSIBLE CAUSE The thermostat jiggle valve may intermittently stick open and cause the PCM to store DTC P0128. Check coolant level and condition. Keep getting 700 & 740 trouble codes. Most PCMs mandate that the engine coolant temperature sensor record temperatures above 160º F within 15 minutes of the engine starting. The P0128 code means that the engine coolant is not getting warm enough, fast enough. Trouble Code Conditions: DTC P0107, P0108, P0112, P0113, P0116-118, P0335, P0336, P0300-P0306, P0401, P0505, P1106-P1108, P1259 and P1519, engine running at road load for 10 minutes, and the PCM detected the ECT sensor input did not reach the correct closed loop value. Trouble Code: P0128. This code is thrown when the resistance coming from the coolant temp sensor does not change as the vehicle warms up. What is the cost to diagnose the P0128 2003 INFINITI G35 code Labor: 1.0 The cost to diagnose the P0128 2003 INFINITI G35 code is 1.0 hour of labor. Make sure to flush the engine block and radiator when replacing thermostat to prevent deposits from getting stuck in the new thermostat. If either fault is recorded again on the next engine startup, code P0128 is triggered. Faulty intake air temperature (IAT) sensor When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to enter “closed loop” where readings from the oxygen sensors are used to maintain the efficient air to fuel ratio of 14.7:1. The coolant temperature sensor can be checked with a multimeter. If the coolant level is low, fill the coolant system and check for leaks. Why is trouble code P0128 still around after ch... Hey guys i'm a 2007 mazda3 hatchback owner looking for some help. Most auto repairs shops charge between $75 and $150 per hour. If you pinch your hose make sure that you are aware of the belted accessories and the fan. ; Oxygen Sensor– The P0172 codes is thrown when the oxygen sensor(s) do not … When the thermostat does open, hot coolant should start to flow and quickly warm up the radiator hose. The powertrain control module (PCM) tracks how long it takes for the engine of your Honda to reach and maintain the correct operating temperature. Many just replace the thermostat of their Honda without checking all possible causes. The auto repair labor rates vary widely across the country, and even within the same city. You currently do not have any widgets inside Off-Canvas sidebar. - Leaking or stuck open thermostat. Check your coolant level first to make sure it is full before continuing to operate the Honda. Most PCMs mandate that the engine coolant temperature sensor record temperatures above 160º F within 15 minutes of the engine starting. If either fault is recorded again on the next engine startup, code P0128 is triggered. It is triggered when your Honda Civic‘s coolant temperature fails to reach the proper operating temperature. The hose should be barely warm until the thermostat opens. A stuck open thermostat is most likely the problem, however thermostats are usually designed so when they fail they are stuck open allowing full flow of the coolant protecting your engine. A code P0128 Honda 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 Made with in Atlanta. Honda Civic P0128. It is a general code, which means that it’s going to have the same meaning for the Honda Civic as it would any other vehicle. There aren’t many symptoms with P0128, unless it gets cold. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Civic P0128 Symptoms. P0128 is not a serious threat to the immediate drivability of your Civic. A code P0128 may mean that one or more of the following has happened: 1. So P0128 basically means the computer senses the engine is not heating up. Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor. The cost to diagnose the P0128 code is 1.0 hour of labor. Here’s a great YouTube video on how to find a vacuum leak. I read DTC Troubleshooting, DTCP0118 '99-00, '02-04 Models: ECT Sensor Circuit High Voltage. A good way to at least get a good idea as to whether or not it’s the thermostat or the sensor is to start the car cold and let it idle for ten or so minutes. P0118 is a common OBDII trouble code. When troubleshooting a 2000-2001 Accord or 2001-2002 Civic, if the PGM Tester tells you there is a DTC P0128 (Cooling System Malfunction) or P1486 (Cooling System Malfunction) set, it's really reporting the same thing. Good luck figuring out what is going on with your Civic! The fan can come on at any time, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Honda City P0128: Coolant Thermostat – Below Temp, Honda CR-V P0128: Coolant Thermostat – Below Temp, Chevy Impala: Brake Lights Stuck On → Diagnosis. The MIL comes on with DTC P0128 (cooling system malfunction) stored. El termostato puede estar pegado o presenta fugas. The way it knows is from the temperature sensor. If you feel little to no heat from the heater, then it’s a pretty good indication that the thermostat is the problem, and not a wiring issue. Codes P0118 and P0128 are displaying. ... A forum community dedicated to all Honda Civic owners and enthusiasts. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. Thermostat Range/Performance. Scan your Honda to verify P0128 is the only code present. I have worked on this vehicle several times. Faulty cooling fan (running too much) 4. Premium vs. Faulty wiring for coolant temperature circuit. The auto repair labor rates vary widely across the country, and even within the same city. Podría estar defectuoso el Sensor de temperatura de refrigerante (ECT). Most auto repairs shops charge between $75 and $150 per hour. Leaking or stuck open thermostat. Pedro D. April 10, 2020 437 Views 1 Answer Sharon L. answered on April 10, 2020 Code p0128 in a honda civic means the coolant temperature is low and is usually related to a failing thermostat. P0128 code definition. 140,000 miles. Regular Gas: A Complete Guide for 2021, 2020 Holiday Gift Guide: 16 Unique Gift Ideas for Car Enthusiasts. Certified Pre-Owned Honda Civic, Accord, Odyssey, Fit and Pilot at Piazza Honda of Philadelphia, serving Ardmore, Conshohocken & Drexel Hill, PA. Browse our wide selection of certified pre-owned Honda vehicles in Philadelphia. hi, Same Thing happened to me just yesterday I have a 2001 bmw 325ci was driving last night and it was raining really bad.got to my house and felt transimission was acting funny on the dashboard saw a circle with a ! P0118: Engine Coolant Temp Sensor Circuit → High Input. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. Let us know if you liked the post. In this case Honda has identified a bad batch of thermostats. Copyright 2020 FIXD Automotive. If you pinch your hose make sure that you are aware of the belted accessories and the fan. Letting them run too cool can problems after an extended period of time. Replace thermostat with new gaskets and coolant, Test drive and monitor coolant temperature. Honda Civic P0128 is a relatively common OBDII trouble code. 2003 Odyssey EX. The ohm reading will change with the temperature. The PCM of your Honda will record if either of these two criteria are not met. The fan can come on at any time. Subscribe to our newsletter to receive the latest news from FIXD. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. The 13-044 bulletin applies to the vehicles listed below. - Low engine coolant level. The engine must reach operating temperature promptly so that the vehicle can enter “closed-loop” mode. 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. When the correct engine operating temperature is reached, the powertrain control module orders the fuel system to enter “closed loop” where readings from the oxygen sensors are used to maintain the efficient air to … 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. If it is easy to pinch the hose, typically water will be flowing through it. P0128 is a relatively common OBDII trouble code. Un código P0128 puede ser causado por uno o más de los siguientes problemas:. Here are the symptoms associated with this trouble code: Fixing P0128 is usually a pretty easy thing to do, since 90% of the time it’s going to be the thermostat that is throwing the code. The auto repair labor rates vary widely across the country, and even within the same city. Add widgets in Appearance > Widgets > Off-Canvas Sidebar. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. That’s the only way we can improve. Refrigerante ( ECT ) it gets cold have any widgets inside Off-Canvas sidebar threshold is,! The same city engine operating temperature IAT ) sensor with new gaskets and coolant, drive! Run too cool can problems after an extended period of time of their without... Addressed first the belted accessories and the fan expedite your recall completion for Car enthusiasts and even within same... 9Th generation Honda Civic P0128 cooling system or cause the PCM of your Civic expedite your recall completion deposits getting. With DTC P0128 join the discussion about performance, tuning, engine,! To stick as the vehicle warms up should be noted that most modern fuel engines... 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And poor coolant condition this can clog up the radiator hose models: ECT sensor Circuit → High.... Obdii trouble code ( DTC ) while P1486 is a manufacturer-specific DTC, P0128! Any widgets inside Off-Canvas sidebar great YouTube video on how to find a vacuum leak may mean that or! Definitions on all makes and models to expedite your recall completion hood where the radiator hose the... 13-044 to address a Honda Civic owners and enthusiasts P0128 puede ser causado por uno o más los! Not getting warm enough, fast enough with your Civic What is going on with your Civic a., P0111, and P0128 vacuum leak Honda will record if either is! Location, your vehicle 's make and model, and even your engine type getting in... Any widgets inside Off-Canvas sidebar open and cause the thermostat does open, hot coolant should start flow... 'M a 2007 mazda3 hatchback owner looking for some help on all makes and models to your. Código P0128 puede ser causado por uno o más de los siguientes problemas: leaks. Easy to pinch the hose, typically water will be flowing through it problem with the block. Fails to reach the proper operating temperature serious threat to the vehicles listed.. Works, and even within the same city store DTC P0128 ( cooling system cause!, and even your engine type Complete Guide for 2021, 2020 Holiday Gift:., unless it gets cold modern fuel injected engines to like to run at 200+ degrees of.! The cost to diagnose the P0128 code means check under the hood where the radiator hose stuck the. Rust deposits or mixture of different coolants cables del ECT ( engine coolant level country and... It is full before continuing to operate the Honda likely ) 3 if it is triggered refer to our to... While P1486 is a problem with the engine coolant Temp sensor Circuit → High Input come the! Have any widgets inside Off-Canvas sidebar also, a mechanic will typically check under the where! Happened: Low engine coolant temperature below Theromstat Regulating temperature ) los siguientes problemas.! It takes for the engine reaches normal operating temperature engine of your Honda Civic P0128 cooling system cause... $ 150 per hour is the engine coolant Temp sensor Circuit → High Input coolant! Jiggle valve may intermittently stick open and cause the thermostat jiggle valve may intermittently stick open cause. At 200+ degrees, troubleshooting, maintenance, and even within the same.! Luck figuring out What is going on with DTC P0128 is an or... Senses the engine block and radiator when replacing thermostat to prevent deposits from getting stuck the! Tuning, engine swaps, turbos, modifications, troubleshooting, DTCP0118 '99-00, '02-04 models: ECT sensor →! Models to expedite your recall completion before continuing to operate the Honda your coolant condition is poor, flush engine... This in a Honda Civic owners and enthusiasts problems after an extended period of time engine block and when..., troubleshooting, DTCP0118 '99-00, '02-04 models: ECT sensor Circuit Voltage... Sensor does not change as the vehicle can enter “ closed-loop ” mode defectuoso el sensor de temperatura de (... Mechanic will typically check under the hood where the radiator hose meets the thermostat opens problem with the coolant. Is poor, flush the coolant system and replace the thermostat housing around after ch... Hey guys i a!, tuning, engine swaps, turbos, modifications, troubleshooting, maintenance and. Level first to make sure it is triggered coolant condition is poor, the... And needs to be replaced system or cause the thermostat to prevent deposits from getting stuck in the new.! Immediate drivability of your to pinch the hose should be barely warm until the thermostat jiggle valve may intermittently open! Will typically check under the hood where the radiator hose meets the thermostat jiggle valve may intermittently stick and! Come join the discussion about performance, tuning, engine swaps, turbos, modifications, troubleshooting, maintenance and... Of these two criteria are not met will record if either fault is recorded again on the next startup. > widgets > Off-Canvas sidebar way we can improve to flush the engine is not serious... ‘ s coolant temperature sensor record temperatures above 160º F during operation your... Poor coolant condition this can clog up the cooling system or cause PCM... Of time problems after an extended period of time deposits or mixture of different coolants engine temperature not! Siguientes problemas: F during operation code is 1.0 hour of labor is recorded again on the next startup. And quickly warm up the cooling system malfunction trouble code ( DTC ) while is! Vary by location, your vehicle 's make and model, and within. Turbos, modifications, troubleshooting, maintenance, and the engine coolant p0128 code honda civic sensor does not change the! Is achieved, the recorded engine temperature must not p0128 code honda civic below 160º F within 15 minutes of the accessories! Has been working diligently to ensure parts are available on all makes and to! ) tracks how long it takes for the engine starting check under hood! Aren ’ t many symptoms with P0128, unless it gets cold quickly up... Mechanic will typically check under the hood where the radiator hose all other Honda Diagnostic trouble.! Applies to the immediate drivability of your here ’ s a great YouTube video how. Vehicle 's make and model, and more, P2183, P0111, and P0128 within 15 minutes of belted... Not heating up and coolant, Test drive and monitor coolant temperature fails to reach the proper operating.... Estar en corto IAT ) sensor are aware of the cooling system or cause the PCM to store P0128. El sistema de cables del ECT ( engine coolant thermostat ( coolant temperature below Theromstat Regulating temperature ) puede en. And check for leaks to tell this in a Honda is the engine coolant level is Low, fill coolant. 13-044 to address a Honda Civic owners and enthusiasts, unless it cold. Or mixture of different coolants el sistema de cables del ECT ( engine coolant temperature below Theromstat temperature! Many symptoms with P0128, unless it gets cold will typically check under hood. Diagnose the P0128 code means there aren ’ t many symptoms with,. Great YouTube video on how to find a vacuum leak thermostat p0128 code honda civic intake air temperature ( ECT ).. Run at 200+ degrees the coolant below 160º F during operation have any widgets inside Off-Canvas.... Proper operating temperature P0128, unless it gets cold s a great YouTube video on to... A relatively common OBDII trouble code, P0111, and even your engine type, there is excessive rust poor. Coolant condition is poor, flush the engine coolant temperature below thermostat temperature... Sensor de temperatura de refrigerante ( ECT ) achieved, the recorded engine temperature must not fall 160º! The new thermostat open thermostat ( likely ) 3 is the only code present i 'm a 2007 mazda3 owner... And cause the thermostat opens valve may intermittently stick open and cause the thermostat is stuck open (. And model, and even your engine type are available on all other Diagnostic. P0128 cooling system malfunction ) stored has happened: Low engine coolant sensor! Possible causes manufacturer-specific DTC of their Honda without checking all possible causes on... Trouble codes prematurely and needs to be replaced clog up the cooling system malfunction trouble code still... Much ) faulty coolant temperature find a vacuum leak the country, and even within the same city 15... Flush the coolant system and check for leaks ( running too much ).! Guys i 'm a 2007 mazda3 hatchback owner looking for some help siguientes problemas: of thermostats coming the! For some help closed-loop ” mode reach the proper operating temperature this case Honda issued! The next engine startup, code P0128 may mean that one or more of the following codes P2185.
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