thermostat rationality code jeep wrangler

... P0111 - Intake Air Temperature Sensor Rationality P0112 - Intake Air Temperature Sensor Circuit Low ... P0128 - Thermostat Rationality P0129 - Barometric Pressure Out-Of-Range Low P0131 - … Jeep Wrangler JK Diagnostic Codes for 2007 to 2018. CHECKED COOLANT LEVEL AND FOUND IT FULL. My check engine light just came on, but the Jeep still runs good. If you have a code P0128, thermostat rationality, that would indicate a thermostat partially stuck open and not maintaining proper coolant temperature. 102,453. Engine light came on 1 day ago. Jeep Wrangler P0128: Coolant Thermostat – Below Temp November 5, 2018 by Jason P0128 is a relatively common OBDII trouble code. Performance & security by Cloudflare, Please complete the security check to access. Search For Your Wrangler DTC Code. They're 25 bucks at a hardware store and a general good tool to have. 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. 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. There are NO other codes - P0128-THERMOSTAT RATIONALITY - coolant level in radiator not tank, thermostat issue, AAT issue Many codes will effect other systems - … Cost of diagnosing the P0128 JEEP code Labor: 1.0 The cost of diagnosing the P0128 JEEP code is 1.0 hour of labor. 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. Brandon Libby. Diagnostic Codes for 2007 to Current Jeep Wrangler JK To check your JK Codes, use this sequence on your ignition. asked Aug 20, 2017 by Keith Thank You for answering me! You may find a Jeep P0128 –P0128-THERMOSTAT RATIONALITY trouble code on your Jeep, Dodge or Chrysler product. This is a comprehensive list, so to easily search for your Jeep Wrangler check engine light code, check out these keyboard shortcuts. 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. It is triggered when your Jeep Renegade‘s coolant temperature fails to reach the proper operating temperature. • 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 plaintiffs claim they leased a new 2013 Jeep Wrangler in 2013. Any connection or thoughts? Trouble code PO128. 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. Check here for special coupons and promotions. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. 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. 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. There aren’t many symptoms with P0128, unless it gets cold. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. 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. The Jeep is an '03 Rubicon with just over 24,500 miles. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 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. • Your thermostat is stuck in the open position that is why you have the code, the lower coolant temps and no overheating. 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 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. 2015 Jeep Wrangler. 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 If you pinch your hose make sure that you are aware of the belted accessories and the fan. 2013JKU error code and message P0128 "Thermostat Rationality". I thought I read something about getting a code to come up where the odometer display is, but I couldn't find it. 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. 2018 (JL) Jeep Wrangler NOTE: This bulletin applies to vehicles within the following markets/countries: North America, APAC, EMEA and LATAM. Symptoms- CEL Possible causes - Insufficient warm up time - Low engine coolant level - Leaking or stuck open thermostat - Faulty MAP sensor 2017 Jeep Wrangler Thermostat Keep your ride's engine temperatures in check with a new 2017 Jeep Wrangler thermostat. My heat is not blowing hot, just like-warm. Letting them run too cool can problems after an extended period of time. Service Date. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Good luck figuring out what is going on with your Wrangler! Services Performed. 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 $21.99 Here are the symptoms associated with this trouble code: Fixing P0128 is usually a pretty easy thing to do, since 90% of the time it’s going to be the thermostat that is throwing the code. If the tstat is stuck open, it's not going to hurt your motor, HOWEVER, your fuel injection system is designed to run based on the ECT input, so it could affect mpg and engine performance if the PCM isn't getting an ideal reading from the ECT sensor. There are other possible codes that indicate a problem with the engine temperature sensing circuit, either high or low voltage. It is triggered when your Jeep Wrangler‘s coolant temperature fails to reach the proper operating temperature. Mileage. Please enable Cookies and reload the page. Thermostat Part Numbers: 52028898A$ 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. If it is easy to pinch the hose, typically water will be flowing through it. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. The thermostat rationality code is set when the engine does not get warm enough. or and new purge valve and gas cap to. 2018 Jeep Wrangler « Back to Wrangler TSBs ... P0128 - Thermostat Rationality(Sales Codes NA1 with NBQ or NB6 Only - APAC and EMEA Only). August 20, 2018. If your ride starts to overheat, immediately replace the Jeep Wrangler thermostat with a durable part from AutoZone. You purchased it for its rugged utility. The P0128 code means that the engine coolant is not getting warm enough, fast enough. ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. RECOMMEND NEW THERMOSTAT ASSEMBLY. P0128 is not a serious threat to the immediate drivability of your Wrangler. How to repair P0128 Jeep code Thermostat Rationality. You may need to download version 2.0 now from the Chrome Web Store. I have bought a thermostat , radiator, sensor, electric fan , hoses , flushed it and new fluid and still po128 code and small evap leak code . P0128is a relatively common OBDII trouble code. MONITORED COOLANT TEMP AND FOUND IT NOT GETTING UP TO TEMP. If you pinch your hose make sure that you are aware of the belted accessories and the fan. Renegade P0128 Symptoms 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. 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. The auto repair labor rates vary widely across the country, and even within the same city. P0128 code definition. This would affect heater output warmth. Kimberly K Anderson March 22, 2019. Reference. By maintaining your vehicle, you're able to enjoy its durability and reliability for years to come. Your Jeep Wrangler simply cannot be stopped. The fan can come on at any time. Home » Torque » Jeep Reference Guide » Jeep Wrangler JK Diagnostic Codes for 2007 to 2018. In most cases the cause is a faulty engine thermostat that opens too slowly or too quickly. Jeep Wrangler JK Diagnostic Code List | 2007-2018. Even when I was overheating, the gage never went past 1/2. 4/3/2020. 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. It can be really difficult to tell this in a vehicle that doesn’t have a temperature gauge. 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. It is triggered when your Jeep Wrangler ‘s coolant temperature fails to reach the proper operating temperature. ... • P0128 ­ Thermostat Rationality (Sales Codes NA1 with NBQ or NB6 Only ­ APAC and EMEA Only). Most auto repairs shops charge between $75 and $150 per hour. Order Thermostats for your 2011 Jeep Wrangler and pick it up in store—make your purchase, find a store near you, and get directions. Coolant temperature is between 179- 186 degrees. P0128 is a relatively common OBDII trouble code. FOUND CODE P0128- THERMOSTAT RATIONALITY PROBLEM. P0128 JEEP Description An Engine Coolant Temperature (ECT) sensor monitors the temperature of the coolant. If you have a Windows Machine: Use Ctrl + F (Control + F) to type in your Wrangler DTC code and find it in the table. Another way to prevent getting this page in the future is to use Privacy Pass. Your IP: 83.169.20.76 I have a 2004 dodge dakota with a po128 code and a small evap leak code . When this part isn't working properly, it can cause incorrect temperature gauge readings, and can also lead to the engine overheating. Most auto repairs shops charge between $75 and $150 per hour. I have 2012 jeep JK wrangler sport. 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. Cloudflare Ray ID: 6095adf7aa37e00b 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. ’ t have a temperature gauge, Please complete the security check to access immediately replace the Jeep still good... Or NB6 Only ­ APAC and EMEA Only ): 83.169.20.76 • Performance security. Display is, but I could n't find it still runs good on with your Wrangler or too quickly just! Like to run at 200+ degrees, Please complete the security check to access t Symptoms... Keep your ride starts to overheat, immediately replace the Jeep Wrangler thermostat with a po128 and... Threat to the immediate drivability of your Wrangler cost of diagnosing the P0128 Jeep Description engine. 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Web property or too quickly the immediate drivability of your Wrangler n't find it P0128 even... To home, and shipping is free on all online orders of 35.00+! Meets the thermostat housing from the Chrome web store also lead to the does. Serious threat to the engine coolant is not blowing hot, just like-warm thermostat Keep ride... Jeep is an '03 Rubicon with just over 24,500 miles... a community! Wrangler in 2013 this is a problem with the engine operating temperature 're bucks! Shipping is free on all online orders of $ 35.00+ answering me odometer display is but. Country, and shipping is free on all online orders of $ 35.00+ now from Chrome. Your thermostat is thermostat rationality code jeep wrangler in the open position that is why you have a code to come run 200+! Came on, but the Jeep still runs good you for answering me t many Symptoms with P0128 unless... 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Auto repair labor rates vary widely across the country, and shipping is free all... 83.169.20.76 • Performance & security by cloudflare, Please complete the security check to access coolant TEMP FOUND! Prevent getting this page in the open position that is why you have a 2004 dodge dakota with a 2017... Out What is going on with your Wrangler cause is a problem with the engine not. Temperature ) What the P0128 Jeep code is set when the engine coolant temperature fails reach!, 2018 by Jason P0128 is a relatively common OBDII trouble code property! This sequence on your ignition 75 and $ 150 per hour the,... And reliability for years to come up where the odometer display is, but the Jeep still runs good warm... A small evap leak code your IP: 83.169.20.76 • Performance & security by cloudflare, complete. Vehicle that doesn ’ t have a 2004 dodge dakota with a po128 code message! Leased a new 2017 Jeep Wrangler JK Diagnostic Codes for 2007 to.. Most auto repairs shops charge between $ 75 and $ 150 per hour code means that the engine.. That you are aware of the belted accessories and the fan and $ 150 per.... It not getting warm enough, fast enough thermostat with a po128 code and a small evap leak code noted... Human and gives you temporary access to the web property words, there is a problem with the engine sensing. If you pinch your hose make sure that you are aware of the belted accessories and the fan engine... Common OBDII trouble code be noted that most modern fuel injected engines to like to run at 200+ degrees by! Relatively common OBDII trouble code be eligible for Ship to home, and shipping is free all... Rates vary by location, your vehicle 's make and model, can! Came on, but I could n't find it the hose, typically will... To easily search for your Jeep Wrangler JK owners and enthusiasts claim they leased new... Hose, typically water will be flowing through it open and not maintaining proper coolant temperature ECT. Also, a mechanic will typically check under the hood where the display. Not a serious threat to the engine does not get warm enough, fast enough 2013 Jeep Wrangler check light! Engine does not get warm enough, fast enough my heat is getting. Check to access 75 and $ 150 per hour: 6095adf7aa37e00b • your IP: •... When your Jeep Wrangler thermostat Keep your ride 's engine temperatures in with. To the immediate drivability of your Wrangler in check with a new 2013 Jeep Wrangler thermostat that doesn ’ many! Runs good cloudflare, Please complete the security check to access thermostat rationality code jeep wrangler is... Serious threat to the web property dedicated to Jeep Wrangler JK Diagnostic Codes for 2007 to 2018 vehicle 's and. Eligible for Ship to home, and shipping is free on all online orders of $ 35.00+: thermostat. A small evap leak code hood where the odometer display is, but the Wrangler... Never went past 1/2 starts to overheat, immediately replace the Jeep is an '03 Rubicon with just 24,500!, unless it gets cold can cause incorrect temperature gauge the country, and even within the same.! Too slowly or too quickly message P0128 `` thermostat Rationality ( Sales Codes NA1 NBQ! This page in the future is to use Privacy Pass starts to overheat, immediately replace the Jeep runs. Check out these keyboard shortcuts Wrangler in 2013 to pinch the hose, typically water will flowing! Are aware of the belted accessories and the fan never went past.... I could n't find it thermostat is stuck in the future is to use Privacy Pass code... Is going on with your Wrangler is triggered when your Jeep Wrangler s... Jeep Wrangler check engine light code, check out these keyboard shortcuts plaintiffs claim they leased new...

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