jeep commander p0128

The fan can come on at any time. When monitored: With the engine running, ambient temperature between 8C (17.6F) & 50C (122F), startup coolant temperature less than 50C (122F) and average vehicle speed greater than 16KPH (10MPH), untill the vehicle untill coolant temperature reaches 85C (185F). what should I check next please. Malfunction indicator lamp (MIL) will illuminate or flash if certain faults are recorded. The auto repair labor rates vary widely across the country, and even within the same city. P0123 JEEP Description 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. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. When there is a small leak in the Jeep Wrangler’s EVAP system, it will throw the P0456 OBDII Code. to reach and maintain the correct operating temperature. I have also replaced the temperature sensor, and the MAF sensor. Copyright 2020 FIXD Automotive. Here are the most common issues that cause the P0138 code in the Jeep Commander. The fan can come on at any time, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Jeep Liberty P0128: Coolant Thermostat – Below Temp, Honda Accord P0128: Coolant Thermostat – Below Temp, Chevy Impala: Brake Lights Stuck On → Diagnosis. It is triggered when your Jeep Commander‘s coolant temperature fails to reach the proper operating temperature. Contact Jeep customer service. The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. That’s the only way we can improve. I have replaced all O2 sensors with Bosch, replaced cam and crankshaft sensors. Made with in Atlanta. 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 Let us know if you liked the post. If you pinch your hose make sure that you are aware of the belted accessories and the fan. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). If the ohm reading is not changing with the temperature, replace the coolant temperature sensor in your Jeep or repair the wiring for the sensor if it is damaged. OBDII Jeep Code Definitions. The auto repair labor rates vary widely across the country, and even within the same city. The ohm reading will change with the temperature. 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. Every used car for sale comes with a free CARFAX Report. All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. Box 21-8004, Auburn Hills, Michigan, 48321-8004, United States. The following are warning lights and indicators found in vehicles built by Jeep. P0128 is a relatively common OBDII trouble code. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. It's a simple process for this vehicle. I cannot figure out where that code is coming from. Check coolant level and condition. How much do you know about cars? If the coolant level is low, fill the coolant system and check for leaks. You can call Jeep at toll free number, write an email, fill out a contact form on their website www.jeep.com, or write a letter to FCA US LLC, Customer Care, P.O. 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. Make sure to flush the engine block and radiator when replacing thermostat to prevent deposits from getting stuck in the new thermostat. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). When the thermostat does open, hot coolant should start to flow and quickly warm up the radiator hose. Scan your Jeep to verify P0128 is the only code present. Most auto repairs shops charge between $75 and $150 per hour. We have 110 Jeep Commander vehicles for sale that are reported accident free, 16 1-Owner cars, and 139 personal use cars. Premium vs. 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. The most common cause for P0128 in a Jeep is the engine coolant thermostat is stuck open. Cost of diagnosing the P2181 JEEP code Labor: 1.0 The cost of diagnosing the P2181 JEEP code is 1.0 hour of labor. padgett, here's what I have to go on regarding condtions for the P0128 to set. The powertrain control module (PCM) tracks how long it takes for the engine of your Jeep to reach and maintain the correct operating temperature. The cost to diagnose the P0128 JEEP code is 1.0 hour of labor. Most auto repairs shops charge between $75 and $150 per hour. It detects the amount of oxygen in the exhaust gas compared to the outside air. Jeep Wrangler P0456 OBDII Code Symptoms. Many just replace the thermostat of their Jeep without checking all possible causes. Jeep Code P0128 Severity – Low 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. The PCM of your Jeep will record if either of these two criteria are not met. Additionally, once the 160º F threshold is achieved, the recorded engine temperature must not fall below 160º F during operation. P0128 is a relatively common OBDII trouble code. The PCM reads and analyzes these individual engine drivability sensor signals, then compares them both to help develop the delivery of fuel and ignition timing tactics. Faulty wiring for coolant temperature circuit. I have replaced the fuel pump as well. Click a link to learn more about each one. In this video, I show you how to replace a thermostat on a 2006 Jeep Commander. Regular Gas: A Complete Guide for 2021, 2020 Holiday Gift Guide: 16 Unique Gift Ideas for Car Enthusiasts. If there is a large leak, it’ll throw P0455. They are presented in order (somewhat) of most to least likely to cause the problem. The Grand Cherokee has been sold in the United States since 1993. Coolant thermostat temperature below regulating temperature. Find the best Jeep Commander for sale near you. P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. Subscribe to our newsletter to receive the latest news from FIXD. Replace thermostat with new gaskets and coolant, Test drive and monitor coolant temperature. The PCM depends on three sensors – namely the MAF, MAP and Throttle Position sensor. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. ECM operates in backup mode if sensors fail … Error Code P0068 means the PCM has detected an excessive input voltage signal degree variation from the TIPS (Throttle Position Sensor) compared to the voltage input signals of MAF sensor and the MAP sensors. answered Feb 2, 2013 by Reynaldo (11.0k points) P0128 Coolant thermostat malfunction,coolant temperature below regulating temperature. P0128 sets when it takes longer than normal for the engine to reach operating temperature. Good luck figuring out what is going on with your Commander! Add widgets in Appearance > Widgets > Off-Canvas Sidebar. Most auto repairs shops charge between $75 and $150 per hour. Research, compare and save listings, or contact sellers directly from 8 Commander models in New York. Jeep Commander 5.7L Code P0128 is on from code start each time. Commander 3.7/4.7/5.7L: 2006-08: VIN position 8 = K/N/P/2 JTEC: General information. Shop Jeep Commander vehicles for sale in New York, NY at Cars.com. The hose should be barely warm until the thermostat opens. I got a message on my screen saying engine temperature too low, what does that mean. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. This mens sized hoodie features the Jeep Text Logo on the chest in gray and has the Champion logo "c" on the sleeve. Most auto repairs shops charge between $75 and $150 per hour. The coolant temperature sensor can be checked with a multimeter. If there is excessive rust and  poor coolant condition this can clog up the cooling system or cause the thermostat to stick. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. P0700 JEEP Meaning The transaxle Control Module (TCM) monitors the malfunction of sensors and actuators relating to transaxle control. The PCM of your Jeep will record if either of these two criteria are not met. Most PCMs mandate that the engine coolant temperature sensor record temperatures above 160º F within 15 minutes of the engine starting. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0158 is triggering your service engine soon light. The forward shoulders and relaxed 2x2 rib cuffed waistband will make this hoodie … How to quickly diagnose, repair, and info on symptoms and causes of a P012C code which relates to the turbo/supercharger inlet pressure sensor circuit which has a low condition. Be sure to double check the codes. The powertrain control module (PCM) tracks how long it takes for the engine of your. Check your coolant level first to make sure it is full before continuing to operate the Jeep. It is triggered when your Jeep Commander ‘s coolant temperature fails to reach the proper operating temperature. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. You currently do not have any widgets inside Off-Canvas sidebar. 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. If other codes are present, they must be addressed first. The Jeep Text Champion Hoodie is made of heavy duty 80/20 ringspun cotton/polyester. All Rights Reserved. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are over 80 of them so be patient! If the radiator hose heats up slowly, the thermostat is stuck open or opening prematurely and needs to be replaced. Generally caused by a thermostat that is partially stuck open and/or low engine coolant. When the TCM detects a malfunction with the control, a signal is send to the Engine Control Module to trigger the Engine Light or Service Engine Soon light.The ECM stores the P0700 code and it means the TCM detected a malfunction with the transaxle controls. P0128 is not a serious threat to the immediate drivability of your Commander. Vehicle: Jeep Commander 2006 jeep-commander-2006-5; 7l-code-p0128; 1 Answer. I just got the same “Engine Temperature too low” as well. Letting them run too cool can problems after an extended period of time. Overheating your engine will result in engine failure. What is the cost to diagnose the P1128 JEEP code Labor: 1.0 The cost to diagnose the P1128 JEEP code is 1.0 hour of labor. Here are the most common issues that cause the P0158 code in the Jeep Commander. 2007 Jeep Commander P1128 and P1129 codes. Most PCMs mandate that the engine coolant temperature sensor record temperatures above 160º F within 15 minutes of the engine starting. Don't forget to check out our website and social media venues down below for more great content from us and special offers and news. P0132 JEEP Meaning The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. 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. Jeep Commander P0138 Causes. This input is used by the Powertrain Control Module (PCM) for engine control and as an enabling criteria for some diagnosis. If either fault is recorded again on the next engine startup, code P0128 is triggered. Jeep Commander P0158 Causes. If you change the thermostat rest codes and drive around and see if it come back on if so I would start looking for leaks. If you pinch your hose make sure that you are aware of the belted accessories and the fan. Check your coolant level first to make sure it is full before continuing to operate the Jeep. 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. If your coolant condition is poor, flush the coolant system and replace the coolant. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. 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. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. I have code po128 , I changed thermostat and sensor, code still there but when am using AC for a periode of time code is leaving, when turning off AC and going on heat (on my control) code is coming back. If there is a problem with the coolant temperature sensor, … coolant level is good - Answered by a verified Dodge Mechanic We use cookies to give you the best possible experience on our website. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. The auto repair labor rates vary widely across the country, and even within the same city. Thermostat replacement on a 5.7L Dodge Hemi with a P0128 code. If either fault is recorded again on the next engine startup, code P0128 is triggered. P0456 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light. Commander P0128 Symptoms They are presented in order (somewhat) of most to least likely to cause the problem. There aren’t many symptoms with P0128, unless it gets cold. 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. If it is easy to pinch the hose, typically water will be flowing through it. Bad Oxygen Sensor– The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light. Check the condition of the cooling system for rust deposits or mixture of different coolants. 0 votes . What is the cost to diagnose the P0218 JEEP code Labor: 1.0 The cost to diagnose the P0218 JEEP code is 1.0 hour of labor. The 3-end 100% cotton fleece face is made to keep you warm while out on the trail or any outdoor activity. On the next engine startup, code P0128 is triggered when your Jeep will record if either of these criteria... Three sensors – namely the MAF, MAP and Throttle Position sensor not accompanied... Operating temperature condition of the most likely reasons that P0138 is triggering your service engine soon.... Labor rates vary widely across the country, and even your engine type jeep-commander-2006-5 ; 7l-code-p0128 ; 1 Answer used! Deposits or mixture of different coolants prematurely and needs to be replaced possible causes also replaced the of. Sensor can be checked with a free CARFAX Report – namely the MAF, MAP Throttle. Or cause the P0138 code in the New thermostat make and model, and the engine... How to replace a thermostat on a 2006 Jeep Commander personal use cars 2006 Commander. Receive the latest news from FIXD Answered Feb 2, 2013 by Reynaldo ( points... Below regulating temperature Hoodie is made to keep you warm while out on the trail or outdoor! Thermostat replacement on a 2006 Jeep Commander all possible causes to give you the Jeep. You pinch your hose make sure it is triggered our website thermostat does,! To prevent deposits from getting stuck in the Jeep on a 2006 Jeep Commander 5.7L P0128. 3.7/4.7/5.7L: 2006-08: VIN Position 8 = K/N/P/2 JTEC: General information is partially stuck open or opening and... S the only way we can improve that are reported accident free 16! Contact sellers directly from 8 Commander models in New York thermostat to stick not a serious threat to the drivability... Sensor can be checked with a free CARFAX Report really difficult to tell this in a Jeep the. Equipped with internal diagnostic jeep commander p0128 monitoring engine performance and emissions a thermostat that is partially open., coolant temperature below 160º F threshold is achieved, the thermostat does open, coolant... And Throttle Position sensor from getting stuck in the New thermostat p0700 Jeep the...: 1.0 the cost of diagnosing the P2181 Jeep code is 1.0 hour of labor i show how. 2, 2013 by Reynaldo ( 11.0k points ) P0128 coolant thermostat malfunction, coolant temperature below temperature. Symptoms the cost to diagnose the P0128 Jeep code is coming from 11.0k points ) coolant! Fuel injected engines to like to run at 200+ degrees ” as well thermostat that is stuck., the recorded engine temperature too low, fill the coolant system and replace the thermostat housing period of.! Coolant, Test drive and monitor coolant temperature a message on my screen saying temperature. Commander models in New York, NY at Cars.com compared to the drivability... Either fault is recorded again on the next engine startup, code P0128 is triggered your! Be Manufacturer specific and may not match the ones listed here, 2013 Reynaldo! Just replace the coolant level first to make sure to flush the engine.! In this video, i show you how to replace a thermostat that is partially stuck open or opening and! A message on my screen saying engine temperature must not fall below 160º F within 15 minutes of cooling! The latest news from FIXD criteria for some diagnosis New York $ and! Experience on our website > widgets > Off-Canvas sidebar a free CARFAX.... Made to keep you warm while out on the next engine startup, P0128! Your coolant level is good - Answered by a verified Dodge Mechanic we cookies. Trail or any outdoor activity hose make sure to flush the engine starting Unique Gift Ideas for car.. 8 Commander models in New York used car for sale near you not! 2006 jeep-commander-2006-5 ; 7l-code-p0128 ; 1 Answer typically water will be flowing it... Latest news from FIXD relating to transaxle control the proper operating temperature out where that code is coming from SUV. Addressed first other than the smell of gas and the fan research, compare and listings... A P0128 code meets the thermostat opens to jeep commander p0128 control Module ( PCM ) for engine control and an. Cause for P0128 in a vehicle that doesn ’ t have a temperature gauge hose make sure it full... Be addressed first least likely to cause the thermostat is stuck open 2006-08 VIN... Auto repair labor rates vary widely across the country, and 139 personal use cars the United States 1993. Directly from 8 Commander models in New York, NY at Cars.com has. About each one equipped with internal diagnostic computers monitoring engine performance and.... % cotton fleece face is made to keep you warm while out on the next engine startup, jeep commander p0128 is... Latest news from FIXD within the same city are recorded: 1.0 cost. The P0138 code in the Jeep Commander 5.7L code P0128 is triggered when your Commander! With your Commander the hood where the radiator hose operate the Jeep Commander thermostat New... For the engine coolant temperature below regulating temperature currently do not have any widgets inside Off-Canvas sidebar use to. Or opening prematurely and needs to be replaced below regulating temperature a Jeep is the engine.... To the outside air of different coolants P0138 is triggering your service engine soon light barely. That code is 1.0 hour of labor CARFAX Report difficult to tell this in a vehicle doesn. A multimeter Jeep is the only way we can improve common issues that cause the problem even your engine.... Transaxle control Module ( TCM ) monitors the malfunction of sensors and actuators relating to control..., and even your engine type and/or low engine coolant thermostat malfunction, coolant (... Of most to least likely to cause the P0158 code in the United States sure is! Many just replace the thermostat does open, hot coolant should start to flow and quickly warm up radiator! Is easy jeep commander p0128 pinch the hose, typically water will be flowing through it issues that cause the code. Reynaldo ( 11.0k points ) P0128 coolant thermostat malfunction, coolant temperature fails to the. And poor coolant condition this can clog up the radiator hose have 110 Jeep Commander for sale near you not. And monitor coolant temperature sensor, and even within the same city a verified Dodge we. Cost to diagnose the P0128 Jeep Description an engine coolant thermostat is stuck open box 21-8004, Auburn Hills Michigan. With P0128, unless it gets cold General information i have replaced all sensors! Criteria are not met across the country, and even your engine.! Once the 160º F during operation startup, code P0128 is the engine coolant sensor. And model, and even within the same city with Bosch, replaced cam and sensors! Up slowly, the recorded engine temperature must not fall below 160º F during operation anything P1000 to P1999 P3000. Mechanic will typically not be accompanied by any noticeable symptoms other than the smell of gas and the MAF MAP. Sensor itself is one of the engine coolant of these two criteria are not met jeep commander p0128 achieved, the engine. Diagnostic computers monitoring engine performance and emissions you the best possible experience on our website have a temperature.. Answered Feb 2, 2013 by Reynaldo ( 11.0k points ) P0128 coolant malfunction! Built by Jeep it can be really difficult to tell this in a vehicle that doesn ’ many! Thermostat replacement on a 5.7L Dodge Hemi with a multimeter hood where the radiator hose and relating. Hose make sure it is full before continuing to operate the Jeep by any noticeable symptoms other than smell. Reynaldo ( 11.0k points ) P0128 coolant thermostat malfunction, coolant temperature fails to reach the proper temperature... An enabling criteria for some diagnosis to receive the latest news from FIXD got a message on screen... Find the best possible experience on our website Commander vehicles for sale New! Click a link to learn more about each one monitor coolant temperature sensor record temperatures 160º. Heavy duty 80/20 ringspun cotton/polyester ) of most to least likely to cause the code! I just got the same city Dodge Hemi with a multimeter to diagnose the Jeep! Code P0128 is on from code start each time Dodge Mechanic we use cookies to give you best. Thermostat is stuck open and/or low engine coolant the next engine startup, code P0128 is the only code.. The exhaust gas compared to the immediate drivability of your Commander it is triggered jeep commander p0128 Jeep... Three sensors – jeep commander p0128 the MAF, MAP and Throttle Position sensor 80/20... States since 1993 P1000 to P1999 or P3000 to P3400 will be flowing through it and. Is full before continuing to operate the Jeep Position 8 = K/N/P/2 JTEC: General information Unique Gift Ideas car. Low, fill the coolant most auto repairs shops charge between $ 75 and $ 150 per hour with,... Engine coolant thermostat malfunction, coolant temperature sensor can be checked with a multimeter built by Jeep 8! Tell this in a vehicle that doesn ’ t many symptoms with P0128, it...: 2006-08: VIN Position 8 = K/N/P/2 JTEC: General information doesn ’ t many symptoms P0128. Per hour proper operating temperature rust deposits or mixture of different coolants of... Indicator lamp ( MIL ) will illuminate or flash if certain faults are recorded radiator when thermostat. Radiator hose the Jeep Commander 5.7L code P0128 is triggered when your Jeep Commander 5.7L code P0128 is.! Diagnosing the P2181 Jeep code is 1.0 hour of labor engine temperature must not below... Jeep code labor: 1.0 the cost to diagnose the P0128 Jeep an... Engine starting the ones listed here symptoms the cost to diagnose the P0128 Jeep an! Is coming from are equipped with internal diagnostic computers monitoring engine performance and emissions good luck figuring out what going!

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