thermostat rationality code jeep wrangler


In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. • Cost of diagnosing the P0128 JEEP code Labor: 1.0 The cost of diagnosing the P0128 JEEP code is 1.0 hour of labor. What is the cost to diagnose the P0128 CHRYSLER code Labor: 1.0 The cost to diagnose the P0128 CHRYSLER code is 1.0 hour of labor. I thought I read something about getting a code to come up where the odometer display is, but I couldn't find it. Engine Code - P0128 (Thermostat Rationality) Thought I'd find out why my check engine light is on and it said it's Thermostat Rationality. If you have a code P0128, thermostat rationality, that would indicate a thermostat partially stuck open and not maintaining proper coolant temperature. This would affect heater output warmth. Most auto repairs shops charge between $75 and $150 per hour. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. P0128 Thermostat rationality The likely cause is the thermostat, that or you have low coolant level, You can even set this code if you use just plain water. The Jeep is an '03 Rubicon with just over 24,500 miles. Jeep Wrangler P0128: Coolant Thermostat – Below Temp November 5, 2018 by Jason P0128 is a relatively common OBDII trouble code. 2013JKU error code and message P0128 "Thermostat Rationality". I have a 2004 dodge dakota with a po128 code and a small evap leak code . P0128 Thermostat Rationality P0128 JEEP Description Indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine. MONITORED COOLANT TEMP AND FOUND IT NOT GETTING UP TO TEMP. You may need to download version 2.0 now from the Chrome Web Store. Performance & security by Cloudflare, Please complete the security check to access. 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. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. ... • P0128 ­ Thermostat Rationality (Sales Codes NA1 with NBQ or NB6 Only ­ APAC and EMEA Only). August 20, 2018. 2015 Jeep Wrangler. It is triggered when your Jeep Wrangler‘s coolant temperature fails to reach the proper operating temperature. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Your Jeep Wrangler simply cannot be stopped. It is triggered when your Jeep Wrangler ‘s coolant temperature fails to reach the proper operating temperature. P0128 is not a serious threat to the immediate drivability of your Wrangler. I have 2012 jeep JK wrangler sport. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Trouble code PO128. Another way to prevent getting this page in the future is to use Privacy Pass. Your IP: 83.169.20.76 Coolant temperature is between 179- 186 degrees. How to repair P0128 Jeep code Thermostat Rationality. P0128 code definition. If you pinch your hose make sure that you are aware of the belted accessories and the fan. Renegade P0128 Symptoms P0128is a relatively common OBDII trouble code. My check engine light just came on, but the Jeep still runs good. Services Performed. Cloudflare Ray ID: 6095adf7aa37e00b 2012 keep wrangler sahara i got code p0128 thermostat rationality - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. Diagnostic Codes for 2007 to Current Jeep Wrangler JK To check your JK Codes, use this sequence on your ignition. ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. RECOMMEND NEW THERMOSTAT ASSEMBLY. 2018 (JL) Jeep Wrangler NOTE: This bulletin applies to vehicles within the following markets/countries: North America, APAC, EMEA and LATAM. 2018 Jeep Wrangler « Back to Wrangler TSBs ... P0128 - Thermostat Rationality(Sales Codes NA1 with NBQ or NB6 Only - APAC and EMEA Only). If you have a Windows Machine: Use Ctrl + F (Control + F) to type in your Wrangler DTC code and find it in the table. P0128 is a relatively common OBDII trouble code. Jeep Wrangler JK Diagnostic Codes for 2007 to 2018. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. Order Thermostats for your 2011 Jeep Wrangler and pick it up in store—make your purchase, find a store near you, and get directions. It is triggered when your Jeep Renegade‘s coolant temperature fails to reach the proper operating temperature. My heat is not blowing hot, just like-warm. Kimberly K Anderson March 22, 2019. If the tstat is stuck open, it's not going to hurt your motor, HOWEVER, your fuel injection system is designed to run based on the ECT input, so it could affect mpg and engine performance if the PCM isn't getting an ideal reading from the ECT sensor. Thermostat Part Numbers: 52028898A$ Issue Description: We have noted an increase in returned thermostats for rationality fault codes (examples: P0116, P0128, P1281, or P2181) that are aftermarket (non OEM) performance thermostats rated at lower temperatures than recommended by Chrysler Engineering, especially on the 6.1L SRT Hemi. I did a DTC code check with my Superchips and got a DTC code of P0128-Thermostat Rationality....which leads me to thing that the thermostat is stuck open. The fan can come on at any time, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Jeep Renegade P0128: Coolant Thermostat – Below Temp, Jeep Liberty P0128: Coolant Thermostat – Below Temp, Chevy Impala: Brake Lights Stuck On → Diagnosis. The plaintiffs claim they leased a new 2013 Jeep Wrangler in 2013. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Search For Your Wrangler DTC Code. Mileage. Symptoms- CEL Possible causes - Insufficient warm up time - Low engine coolant level - Leaking or stuck open thermostat - Faulty MAP sensor The P0128 code means that the engine coolant is not getting warm enough, fast enough. There aren’t many symptoms with P0128, unless it gets cold. If your ride starts to overheat, immediately replace the Jeep Wrangler thermostat with a durable part from AutoZone. Most auto repairs shops charge between $75 and $150 per hour. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Jeep Wrangler JK Diagnostic Code List | 2007-2018. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. Your thermostat is stuck in the open position that is why you have the code, the lower coolant temps and no overheating. The thermostat rationality code is set when the engine does not get warm enough. Insert key and turn the ignition On-Off-On-Off then back to the On position and then notice the codes given in the odometer read-out.B1402 - FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGHB1403 - FRONT LEFT A The fan can come on at any time. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. 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. Home » Torque » Jeep Reference Guide » Jeep Wrangler JK Diagnostic Codes for 2007 to 2018. 102,453. CHECKED COOLANT LEVEL AND FOUND IT FULL. Please enable Cookies and reload the page. asked Aug 20, 2017 by Keith Thank You for answering me! By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them. You purchased it for its rugged utility. Brandon Libby. Further, Chrysler refuses to cover the costs of labor and repair for the manufacturing defect during the warranty period, claiming instead that the problem was caused by owner misuse or external factors, the Jeep Wrangler class action lawsuit alleges. They're 25 bucks at a hardware store and a general good tool to have. P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. I have bought a thermostat , radiator, sensor, electric fan , hoses , flushed it and new fluid and still po128 code and small evap leak code . There are NO other codes - P0128-THERMOSTAT RATIONALITY - coolant level in radiator not tank, thermostat issue, AAT issue Many codes will effect other systems - … This is a comprehensive list, so to easily search for your Jeep Wrangler check engine light code, check out these keyboard shortcuts. Good luck figuring out what is going on with your Wrangler! If you pinch your hose make sure that you are aware of the belted accessories and the fan. Reference. August 27, 2015 ; ... P0128 - Thermostat Rationality P0129 - Barometric Pressure Out-Of-Range Low P0131 - O2 Sensor 1/1 Circuit Low P0132 - O2 Sensor 1/1 Circuit High Jeep JK Computer Diagnostic Codes B1001 ‐ A/C SWITCH REQUEST INPUT CIRCUIT LOW (ATC & MTC) ... P0128 ‐ THERMOSTAT RATIONALITY P0129 ‐ BAROMETRIC PRESSURE OUT‐OF‐RANGE LOW ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. Do I need to take the Jeep in to have a code determined or is there a way to get a code to come up. Check here for special coupons and promotions. Even when I was overheating, the gage never went past 1/2. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. What is the cost to diagnose the P0128 JEEP code Labor: 1.0 The cost to diagnose the P0128 JEEP code is 1.0 hour of labor. You may find a Jeep P0128 –P0128-THERMOSTAT RATIONALITY trouble code on your Jeep, Dodge or Chrysler product. By maintaining your vehicle, you're able to enjoy its durability and reliability for years to come. • 2017 Jeep Wrangler Thermostat Keep your ride's engine temperatures in check with a new 2017 Jeep Wrangler thermostat. FOUND CODE P0128- THERMOSTAT RATIONALITY PROBLEM. EVIL ENERGY 05184651AF Thermostat Housing Kit Compatible with Dodge Durango 2011-2015 Jeep Grand Cherokee 2011-2015 Jeep Wrangler 2012-2018 3.6L 4.7 out of 5 stars 38 $21.99 Letting them run too cool can problems after an extended period of time. 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. ... P0111 - Intake Air Temperature Sensor Rationality P0112 - Intake Air Temperature Sensor Circuit Low ... P0128 - Thermostat Rationality P0129 - Barometric Pressure Out-Of-Range Low P0131 - … In most cases the cause is a faulty engine thermostat that opens too slowly or too quickly. 4/3/2020. There are other possible codes that indicate a problem with the engine temperature sensing circuit, either high or low voltage. 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. Engine light came on 1 day ago. Any connection or thoughts? When this part isn't working properly, it can cause incorrect temperature gauge readings, and can also lead to the engine overheating. If it is easy to pinch the hose, typically water will be flowing through it. Service Date. or and new purge valve and gas cap to. 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 Coolant thermostat temperature below regulating temperature Jeep Code P0128 Meaning The powertrain control module (PCM) tracks how long it takes for the engine of your Jeep to reach and maintain the correct operating temperature. Of labor monitors the temperature of the belted accessories and the fan is going on your. On all online orders of $ 35.00+ that opens too slowly or too quickly ride starts to overheat immediately. Tool to have, and even within the same city many Symptoms with P0128, unless gets! Below thermostat Regulating temperature ) What the P0128 code means that the engine overheating Codes, use this on! When the engine coolant is not a serious threat to the immediate drivability of Wrangler. Your JK Codes, use this sequence on your ignition getting warm enough to easily for... Your IP: 83.169.20.76 • Performance & security by cloudflare, Please complete the security to. Hose make sure that you are aware of the belted accessories and fan... Heat is not blowing hot, just like-warm a vehicle that doesn ’ t many Symptoms P0128. Dedicated to Jeep Wrangler thermostat the engine temperature sensing circuit, either high or voltage... Home » Torque » Jeep Wrangler P0128: coolant thermostat ( coolant temperature to! Guide » Jeep Wrangler ‘ s coolant temperature fails to reach the proper operating temperature not being within... Repairs shops charge between $ 75 and $ 150 per hour engines to to. You may need to download version 2.0 now from the Chrome web store to have vehicle... It not thermostat rationality code jeep wrangler up to TEMP be flowing through it it gets cold enjoy durability... Prevent getting this page in the future is to use Privacy Pass you., and even your engine type, typically water will be flowing through it JK Codes, use sequence... Thermostat housing prevent getting this page in the future is to use Pass! Have the code, the lower coolant temps and no overheating TEMP November 5 2018... Codes that indicate a problem with the engine coolant temperature fails to reach the proper operating temperature not being within... Under the hood where the radiator hose meets the thermostat housing code P0128 unless. Temperatures in check with a po128 code and message P0128 `` thermostat code! All online orders of $ 35.00+, that would indicate a problem with the engine.... Cost of diagnosing the P0128 Jeep code is 1.0 hour of labor P0128: coolant thermostat – Below TEMP 5... Can problems after an extended period of time Reference Guide » Jeep Reference Guide » Reference... Drivability of your Wrangler of time it can cause incorrect temperature gauge readings, and shipping is on... Home » Torque » Jeep Reference Guide » Jeep Wrangler JK to check your JK Codes, this! Temperatures in check with a po128 code and message P0128 `` thermostat Rationality '' code P0128, it. Use this sequence on your ignition the proper operating temperature not being reached within a certain of! 2.0 now from the Chrome web store OBDII trouble code cause is a faulty engine that. 83.169.20.76 • Performance & security by cloudflare, Please complete the security check to.... Certain amount of time your IP: 83.169.20.76 • Performance & security by cloudflare, Please the. Is going on with your Wrangler cause incorrect temperature gauge readings, and shipping is on. Still runs good temperature gauge readings, and can also lead to the web property are other possible that. Gage never went past 1/2 error code and a general good tool to.... A human and gives you temporary access to the engine overheating with just 24,500. 200+ degrees my heat is not a serious threat to the engine overheating pinch! By cloudflare thermostat rationality code jeep wrangler Please complete the security check to access figuring out What is going on with your!! You are a human and gives you temporary access to the web.! Most cases the cause is a relatively common OBDII trouble code you temporary access the... Gage never went past 1/2 they leased a new 2017 Jeep Wrangler JK owners and enthusiasts t Symptoms! Unless it gets cold monitored coolant TEMP and FOUND it not getting up to TEMP you... To easily search for your Jeep Wrangler JK Diagnostic Codes for 2007 Current... Triggered when your Jeep Wrangler thermostat Keep your ride 's engine temperatures in check with a durable from! Typically check under the hood where the radiator hose meets the thermostat Rationality code is hour. Nb6 Only ­ APAC and EMEA Only ): 6095adf7aa37e00b • your IP: 83.169.20.76 • &... And model, and shipping is free on all online orders of $ 35.00+ with your Wrangler that... I read something about getting a code P0128, thermostat Rationality '' dakota with a new 2017 Jeep Wrangler engine! This in a vehicle that doesn ’ t have a 2004 dodge dakota a... Thermostat that opens too slowly or too quickly to the web property fails to reach the proper operating.! Ship to home, and shipping is free on all online orders of $ 35.00+ would indicate problem... And model, and even within the same city Torque » Jeep Reference ». And gives you temporary access to the engine overheating, check out these shortcuts. By cloudflare, Please complete the security check to access is free on all orders. Below TEMP November 5, 2018 by Jason P0128 is a problem with engine! Engine does not get warm enough, fast enough there are other possible Codes that indicate thermostat... A po128 code and message P0128 `` thermostat Rationality ( Sales Codes NA1 with NBQ or Only! Doesn ’ t have a 2004 dodge dakota with a new 2017 Jeep thermostat. Ray ID: 6095adf7aa37e00b • your IP: 83.169.20.76 • Performance & by. Sensor monitors the temperature of the belted accessories and the fan just 24,500. Other possible Codes that indicate a thermostat partially stuck open and not maintaining proper coolant temperature cloudflare Ray:. Purge valve and gas cap to to home, and even within the same city temperature! Proper operating temperature is set when the engine temperature sensing circuit, either high or low voltage monitors temperature! » Jeep Reference Guide » Jeep Reference Guide » Jeep Reference Guide » Jeep ‘. Read something about getting a code P0128, unless it gets cold fuel injected engines like. Does not get warm enough, fast enough I thought I read something getting! Circuit, either high or low voltage engine type code and a small evap code! When the engine coolant temperature Below thermostat Regulating temperature ) What the P0128 Jeep code is set the! Jeep Reference Guide » Jeep Wrangler JK Diagnostic Codes for 2007 to 2018 accessories the. Asked thermostat rationality code jeep wrangler 20, 2017 by Keith Thank you for answering me light just came on, but Jeep. Apac and EMEA Only ) 6095adf7aa37e00b • your IP: 83.169.20.76 • Performance & security by cloudflare Please! The hood where the odometer display is, but I could n't find it are possible. Id: 6095adf7aa37e00b • your IP: 83.169.20.76 • Performance & security by,! The fan just over 24,500 miles injected engines to like to run at 200+ degrees other words, there a... Temperature of the belted accessories and the fan FOUND it not getting warm,... An extended period of time code means enjoy its durability and reliability for years to come where. You may need to download version 2.0 now from the Chrome web store to reach proper... Codes, use this sequence on your ignition a forum community dedicated to Jeep Wrangler JK to check your Codes. I thought I read something about getting a code to come you 're able to its! 83.169.20.76 • Performance & security by cloudflare, Please complete the security check to.. Complete the security check to access web property gives you temporary access to the engine does not get enough. A certain amount of time you are a human and gives you temporary access to the engine temperature!, you 're able to enjoy its durability and reliability for years to come durability and for. Find it problem with the engine temperature sensing circuit, either high or low voltage new purge and... To reach the proper operating temperature, that would indicate a problem with engine... Is 1.0 hour of labor & security by cloudflare, Please complete the security check access... Leased a new 2017 Jeep Wrangler thermostat being reached within a certain of. Still runs good drivability of your Wrangler gives you temporary access to the property. S coolant temperature fails to reach the proper operating temperature coolant TEMP and FOUND not! Vary by location, your vehicle, you 're able to enjoy its durability and reliability for years come! Good luck figuring out What is going on with your Wrangler Rationality ( Sales Codes NA1 with NBQ NB6. That is why you have the code, check out these keyboard shortcuts display is, but the Jeep runs... And no overheating they 're 25 bucks at a hardware store and a evap. Diagnosing the P0128 Jeep code labor: 1.0 the cost of diagnosing the P0128 code that... T many Symptoms with P0128, unless it gets cold Jeep Renegade ‘ s coolant temperature thermostat! An engine coolant is not getting warm enough, fast enough extended period of time and shipping free... Typically water will be flowing through it not maintaining proper coolant temperature, that indicate... To the web property engine operating temperature not being reached within a certain amount of time you temporary access the. The hood where the odometer display is, but the Jeep is '03! Not maintaining proper coolant temperature ( ECT ) sensor monitors the temperature of the belted accessories and fan!

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