P0128 dodge caravan

Code P0128 is most likely caused by one of the following: (1) Improper coolant level/mixture (2) Faulty cooling fan (3) Faulty coolant temperature sensor (ECT) (4) Stuck open thermostat. What are the symptoms of code P0128? The description for code P0128 is “coolant thermostat (coolant temperature below thermostat regulating temperature).”

P0128 dodge caravan. 2006 Dodge Stratus. 2.4 code P0128 The code P0128 came up so I changed the thermostat, housing and coolant temperature sensor. The same code came up and my car cut off while driving. The same code came up and my car cut off while driving.

Then, pull the negative connector from the battery, setting it aside for 30 – 60 seconds. Finally, reconnect the negative cable, tightening it up again with the wrench. If this trick doesn’t work, you can try unscrewing your gas cap and then retightening it. A loose gas cap can allow fumes to release, which may trigger the engine light.

We are affordable Luxury Caravan Providers for your best bet to explore India. Book with us for an affordable, offbeat and customized travel experiences. Welcome to Hopper Camper.Sep 22, 2021 · P0622 is a somewhat rare OBD2 trouble code. It's a general code, meaning it has the same definition for the Dodge Caravan as it would any other vehicle. This code indicates the generator field coil control circuit is malfunctioning. It can be a challenge to diagnose. P0622 Meaning: Generator Field F Control Circuit Malfunction "Generator. I took it to Autozone and their reader told me it's a P0128 Thermostat Rationality Test Error which means that my thermostat is bad and needs to be replaced. So in this Video I'll show you how to...What is the Cost to Diagnose the Code P0128 Dodge? Labor: 1.0. The cost to diagnose the P0128 Dodge code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Fixing P0128 in the Dodge Journey is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows ...Sep 22, 2021 · P0622 is a somewhat rare OBD2 trouble code. It's a general code, meaning it has the same definition for the Dodge Caravan as it would any other vehicle. This code indicates the generator field coil control circuit is malfunctioning. It can be a challenge to diagnose. P0622 Meaning: Generator Field F Control Circuit Malfunction "Generator. 2011 Dodge Durango Express with 90K miles - DTC P0128 and P0420. Owner does not perform scheduled maintenance beyond oil changes.Codes P0128 and P0420 have been on vehicle since May 2017, but were not … read more

Vehicle Fitment; Year Make Model Body & Trim Engine & Transmission; 2020 : Dodge : Grand Caravan: GT, SE, SE Plus, SXT: 3.6L V6 - Flex, 3.6L V6 - Gas: 2019 : Dodge=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code DODGE P2181 Saving Repair...I have a 2016 Caravan R/T and check engine lite comes on with code P0128, I replaced the Thermostat and reset the light and 150 miles later the light came back on with P0128. I replaced the Engine coolant senser and reset the code and 200 miles later it came back on. The van runs perfect, great heat, and fuel milage is great.The P0128 Dodge Caravan code is a diagnostic trouble code (DTC) that indicates the engine coolant temperature sensor (ECT) is not reading within normal operating range. The ECT sensor measures …P0128 code definition. Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means. The P0128 code means that the engine coolant is not getting warm enough, fast enough. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. Jan 11, 2022 · Hi, I have a 2014 Caravan V6 regular gas engine (not flex) . I have a P0420 code, bank 1 catalytic converter below threshhold. The vehicle has 121,000. Miles on it. The code appeared a few months ago, with a solid check engine light, but no issues on performance. A couple weeks ago, a P0301 code appeared with flashing check engine lite, I ... 2001 Jeep Grand Cherokee showing code P0740. first I want you disconnect the battery and Change filters and good oil transmission .and let me know . 2011 dodge grand caravan engine malfunction light keeps coming on. Dealer traced it to a bad battery, had a new one installed and codes disappeared. Now light is back on.

P0128 Thermostat? 68049 Views 65 Replies 15 Participants Last post by LEVY , Apr 7, 2020 Jump to Latest C CampinMike Discussion starter · Feb 9, 2016 My …Labor: 1.0. To diagnose the P0868 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.0:00 / 7:04 P0128 - Dodge Grand Caravan - thermostat replacement - P0128 error code - 2008 to current William Kincaid 730 subscribers Subscribe 15K views 4 years ago Skill level: beginner Tools...This code usually is related to the thermostat itself. If it's sticking closed and the van is overhating, then it's a problem, on the other side is if the van isn't getting up to temp, the same code will appear. Start with a thermostat replacement. 2008 Dodge Grand Caravan SE with engine code P0128, what is the meaning?Scan your Dodge Grand Caravan to verify P0456 is the only code present. If other codes are present regarding fuel pressure or the fuel system, repair and diagnose those first. If it is paired with P0441, P0440, and/or P0446, there is most likely a solenoid failure, leaking charcoal canister, or a more complex EVAP leak.

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If you own a Dodge Caravan, one of the most important factors to consider is choosing the right tire size. The tire size not only affects the overall performance and handling of your vehicle but also plays a crucial role in ensuring your sa...Factory replacement engine coolant thermostat. Compatible with the following vehicles and engines 2007-2008 Chrysler Pacifica with a 3.8L or 4.0L engine 2008-2010 Chrysler Town & Country with a 3.3L or 3.8L engine 2007-2010 Dodge Avenger with a 2.7L or 3.5L engine 2008-2010 Dodge Grand Caravan with a 3.3L or 3.8L engine 2009 …Sep 14, 2023 · Other Notes About P0128. When the coolant does not reach the optimum temperature, it can cause poor engine performance and bad fuel economy. Since this often indicates a problem with the thermostat, regardless if you are driving a Dodge, a Ford, or a Jeep, the P0128 code is likely to appear once your coolant thermostat or temperature sensor fails. There's a single engine for all versions of the 2016 Dodge Grand Caravan: a 3.6-liter V6 that produces 283 horsepower and 260 pound-feet of torque. A six-speed automatic transmission sends power ...When your 2012 Dodge Grand Caravan’s ECM (electronic control module), which is the vehicle’s onboard computer, finds a problem in the electronic control system that it can’t noble, a computer turns on your check engine light. This amber or yellow light is ordinarily labeled “check engine” or “service engine soon”, or the light may ...

klturi421 Discussion starter · Jul 25, 2021. I have a 2012 Dodge Grand Caravan Crew that has been giving me the dreaded P06DD off and on for some time now. It seems like every 3rd start I get the code and low oil pressure. What I have been doing lately before starting the van complete is turning the key to the "on" position to watch the oil ...There's a single engine for all versions of the 2016 Dodge Grand Caravan: a 3.6-liter V6 that produces 283 horsepower and 260 pound-feet of torque. A six-speed automatic transmission sends power ...P0301 #1 Cylinder Misfire. Actually this happened a little more than a year ago in our 3.6 2014 Dodge Grand Caravan. Tested the coil power, ground and signal reference. Ended up being an open circuit in wiring connector.P0868 on Some Dodge Vehicles. The code appears in a 2013 Dodge Grand Caravan SXT 3.6L because of the following conditions: Check for related DTCs; Low fluid level; 5-volt supply circuit open; 5-volt supply circuit shorted to ground; 5-volt supply circuit shorted to voltage; LP VFS control circuit shorted to another circuit; Internal ...Subscribe. 55K views 3 years ago. In this video I'd like to share with you how to fix the check engine light with error code P0128, which is due to a faulty coolant thermostat. Normally …The 1978-1979 Dodge Li'l Red Truck was the original muscle truck. See pictures and get valuable information on the 1978-1979 Dodge Li'l Red Truck. Advertisement The 1978-1979 Dodge Li'l Red Truck was a sassy little performance number made p...The P0128 is pointing to a problem with the engine temperature not being where it is expected to be after a certain time. This can be a problem with a faulty Thermostat or a faulty Engine Coolant Temp Sensor. So, first the coolant temp sensor should be tested for proper operation, and if good, the thermostat replaced. ... Ron I …The most common cause for the P0128 code on a Dodge Durango is a faulty thermostat. A faulty thermostat can be what is described as a "stuck open thermostat." Other issues can be low coolant, a bad radiator fan or water pump, an inaccurate engine coolant temperature sensor (ECT sensor), or a bad engine control module. ... P0128 on a Dodge …DTC P1128 - DODGE CARAVAN INTERMITTENT STUMBLE. Sep. 12 2017. Vehicle: 2010 Dodge Grand Caravan, V6-3.3L, Flex Fuel, Automatic Transmission. Mileage: 106,007. Problem: The vehicle starts and runs fine, but after 40+ miles, it develops a very intermittent, quick stumble and sets p1128. At times, the customer has driven up over 100 miles and not ...

2013 Caravan with the 3.6L. p0480 cooling fan 1 control circuit malfunction. Tested the entire fan circuit. Bench tested relays to make sure they were good and replaced them just to verify that the relays were good. With the relays out I checked for power and grounds before and after the relays - no issues.

May 15, 2020 · In this Video I am addressing a P0128 it is a rationality Code thrown when the Computer does not agree with the timeframe that the takes to heat up. Another Chrysler TSB for 2009-2010 Dodge Challenger and 2008-2010 Dodge Magnum/Charger and Chrysler 300 describes a problem where the thermostat may move out of place, allowing coolant to pass through and set the code P0128. The solution is to add a shim and replace the thermostat housing with an updated part. How the thermostat worksWhen 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. This causes the Fuel System to ... The power steering fluid container in a Dodge Grand Caravan is mounted on the side-clip of the air intake manifold and the thermostat is located below the air intake cover. Therefore, you will have to remove the power steering fluid container to remove the air intake cover and reach the thermostat.I took it to Autozone and their reader told me it's a P0128 Thermostat Rationality Test Error which means that my thermostat is bad and needs to be replaced. So in this Video I'll …The description for code P0128 is “coolant thermostat (coolant temperature below thermostat regulating temperature).” This code is set when the PCM notices that the engine has not reached operating temperature within the specified time. In other words the engine is running too cold – or at least the PCM thinks it is. This code is …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code DODGE P2181 Saving Repair...Apr 19, 2022 · P0128 code. Looks like our 7 year old van is starting to have things show up. We had just been through an issue where the engine light was coming on after being in the shop for the same issue three times. Now that that was over, the light came on again, but for something different, P0128. Advance Auto Parts has 19 different Thermostat for your vehicle, ready for shipping or in-store pick up. The best part is, our Dodge Grand Caravan Thermostat products start from as little as $5.79. When it comes to your Dodge Grand Caravan, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top ...Nov 23, 2019 · ASE Cody Cook. mechanic. Auto Mechanics. 3,045 satisfied customers. 2014 Dodge CV tradesman, 130K miles, check engine light came. 2014 Dodge CV tradesman, 130K miles, check engine light came on and had Autozone check and gives P0480 code, Replaced relay in fuse box … read more.

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0:00 / 7:04 P0128 - Dodge Grand Caravan - thermostat replacement - P0128 error code - 2008 to current William Kincaid 730 subscribers Subscribe 15K views 4 years ago Skill level: beginner Tools...The P0456 engine code means that the pressure has decreased in the Evaporative Emissions System (EVAP system), which is potentially caused by fuel vapors escaping the fuel tank and entering the atmosphere.What Does Code P0128 Mean? P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature; Issue Severity: LOW– Continued driving for a short period of time is okay. Repair Urgency: Get this code fixed withing the next month to prevent . Diagnosis: It is important to complete the entire diagnostic process when …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0128 Saving Repair Part...Removing the shift knob on a Dodge 1500 is a quick and easy job. You might want to do this if you have an aftermarket shift knob that you would like to install, or if your current shift knob feels loose or makes a rattling noise. In such ca...When Monitored: With the engine running, ambient temperature between -8° C (17.6° F) and 50° C (122° F), start up coolant temperature less than 50° C (122° F) and average vehicle speed greater than 16 kph (10 mph) until coolant temperature reaches 85° C (185° F).Find here Caravan, Caravan Van manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Caravan, Caravan Van, …In this video, I'll explain what the P0128 Coolant Thermostat Error Code means when your check engine like goes on and you get this code. Another name is P01...codesC107C, C2115, P0128 - Dodge 2008 Grand Caravan question. Search Fixya. Browse Categories Answer Questions . 2008 Dodge Grand Caravan; Dodge Grand Caravan Car and Truck; Dodge Car and Truck; Cars & Trucks; ... How do you test a rear wiper module on a 2008 Dodge Grand Caravan ? Under the fuse box are the fuses & modules. How do …Otherwise, when you clear the code, it’ll come right back. P0300 is a generic OBDII code that can occur with the Dodge Caravan. This code indicates that your van's engine is misfiring and can be a drivability threat. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring).STEP 4: REMOVE AND INSPECT THERMOSTAT. The most common cause for P0128 is the engine coolant thermostat is stuck open. 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. Nevertheless, you should be extremely careful when doing this as ...P0128, P0522. Jump to Latest Follow 5292 Views 7 Replies 3 Participants Last post by Mopar-Mofun, Jan 1, 2020. crstnbnano Discussion starter ... 2001 Dodge Grand Caravan Sport - 160,000 Miles. Reply. Save. crstnbnano Discussion starter ... ….

2013 Dodge Grand Caravan Crew Eats V6 Camaros for breakfast and riced out Hondas for lunch . Reply. Save. 1 - 20 of 41 Posts. 1; 2; 3; Next. 1 of 3 Go to page. Go. Last. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread. Insert Quotes Quotes Post Reply. Enjoy …2016 DODGE CARAVAN; 3.6L; 6 CYL; 2WD; AUTOMATIC; 80,000 MILES; Here is the info I have. Wondering what I need to do to fix this. Image (Click to make bigger) Do you. have the same problem? ... Hello, The code P0128 can be triggered by a faulty thermostat, low coolant level or other coolant system issues. What drivability issues are …When your 2012 Dodge Grand Caravan’s ECM (electronic control module), which is the vehicle’s onboard computer, finds a problem in the electronic control system that it can’t noble, a computer turns on your check engine light. This amber or yellow light is ordinarily labeled “check engine” or “service engine soon”, or the light may ...How to change thermostat on a 2006-2017 Dodge Jeep Chrysler Ram vehicles. P0128 code fixed.Coolant temperature over heating or temperature below operational,...Jun 11, 2023 · The most common cause for the P0128 code on a Dodge Grand Caravan is a faulty thermostat. A faulty thermostat can be what is described as a "stuck open thermostat." Other issues can be low coolant, a bad radiator fan or water pump, an inaccurate engine coolant temperature sensor (ECT sensor), or a bad engine control module. '14 Town & Country Touring-L - Black headlights with Clear Corners & LED bulbs, Mopar billet grill, 18" Grand Cherokee SRT8 Replica Wheels with Black Chrysler Center Caps, PAC Audio BCI-CH21 VIM/Nav motion lockout bypass, RT Suspension, Timbren SES Load Assist Spring Inserts, Switchback Turn Signals, LED Backup Lights, …SOURCE: 1998 dodge ram 1500 v85.2 towing capacity? according to the owners amnual the max towing weight for a 1999 ram 1500 quad cab wit automatic transmission is 7600 lb. with either 5.2 or 5.9 v8. for a reg cab it is 8000 lb.Chrysler P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature. Issue Severity: LOW– Continued driving for a short period of time is okay. Repair Urgency: Get this code fixed withing the next month to prevent the potential for overheating. Diagnosis: It is important to complete the entire diagnostic process when ...Jan 29, 2021 · Created by InShot:https://inshotapp.com/share/youtube.html The cost to diagnose the P1128 Dodge code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Search for P1128 Dodge Questions and Answers: Search here ... P0128 dodge caravan, Nov 29, 2019 · Step one is to remove the intake. There are two hose clamps, one on the air filter box and the other on the throttle plate. Slide the hose off lift the assembly and put to the side. There are electrical connections on the hose take care not to break them. Remove upper hose. , This video will give you a quick guided tour of the main Basic Components in the Engine Bay of your Dodge Grand Caravan, and Chrysler Town & Country.USEFUL L..., P0300 + P0302,4,6 + P219B + P0128 = FUBARed head gasket seal (unless you have a cracked cylinder sleeve) That's a random misfire, misfires on all of bank 2, air/fuel imbalance on bank 2, and air is getting in the coolant causing it to think it's warming up slow. Other codes are either unrelated or symptoms of the engine running like crap. ..., The P0128 Dodge Caravan code is a diagnostic trouble code (DTC) that indicates the engine coolant temperature sensor (ECT) is not reading within normal operating range. The ECT sensor measures the temperature of the coolant and relays this information to the engine control unit (ECU)., This video will give you a quick guided tour of the main Basic Components in the Engine Bay of your Dodge Grand Caravan, and Chrysler Town & Country.USEFUL L..., Sep 25, 2023 · Here are the most common P0128 fixes: Replace thermostat. Add engine coolant. Replace cooling fan. Repair/replace wiring or connector. Replace coolant temperature (ECT) sensor. Replace the intake air temperature (IAT) sensor. RELATED: 6 Causes of a Cold Lower Radiator Hose (& How to Fix it ) , P0128, P0522. Jump to Latest Follow 5292 Views 7 Replies 3 Participants Last post by Mopar-Mofun, Jan 1, 2020. ... 2001 Dodge Grand Caravan Sport - 160,000 Miles., Jun 23, 2014 · How to repair fault code p0480 and cooling fans on a Dodge Caravan.Feel free to ask questions in the comments below.Like and subscribe if you wish!Thanks for... , If you own a Dodge Caravan, one of the most important factors to consider is choosing the right tire size. The tire size not only affects the overall performance and handling of your vehicle but also plays a crucial role in ensuring your sa..., Your Dodge Grand Caravan moves when gasoline is burned and power is generated inside a chamber known as the cylinder. Most engines have a 4, 6, or 8-cylinder engine, where more cylinders typically mean more power. Power is generated by pistons that move up and down while fuel is ignited at very specific times. A misfire typically …, P0868 code and stuck in limp mode. P0868 transmission fluid pressure low. Wont reset. 2016 Grand Caravan Sxt. All we've - Answered by a verified Dodge Mechanic, Te suministramos todo lo que necesitas saber sobre el código DTC P0128 ️ Descripción, ️ causas, ️ síntomas y ️ posibles soluciones.LEER SOLUCIÓN DEL CÓDI..., What is the Cost to Diagnose the Code P0365 Dodge? Labor: 1.0. To diagnose the P0365 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most …, Fixing P0128 in the Dodge Journey is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows ..., System Lean. The code is thrown when the oxygen sensors detect the air-fuel mixture is “lean” (too much air or not enough fuel). The vehicle’s PCM will add more fuel to the mixture to bring the air-fuel mixture where it needs to be for optimal combustion. It also throws the code P0171 to let you know it has done this., The bearings in the rocker arms in the 3.6L V6 engine are indeed faulty and the 2014 Dodge Grand Caravan should be covered for replacement. 2013 models have a 10 year 150,000 warranty. Why are the 2014 model Grand Caravan not covered as well. If you listen to any 2011 and up 3.6L Dodge engine you can hear this tapping noise. Eventually the rocker …, Una vez que hayas completado estos pasos, tu Dodge Caravan debería ser capaz de detectar correctamente la temperatura ambiente y el código de falla P0128 debería desaparecer. Recuerda que si encuentras alguna otra falla con el captador de temperatura, es importante tener un profesional revisar tu vehículo para resolver el problema ..., SOURCE: 1998 dodge ram 1500 v85.2 towing capacity? according to the owners amnual the max towing weight for a 1999 ram 1500 quad cab wit automatic transmission is 7600 lb. with either 5.2 or 5.9 v8. for a reg cab it is 8000 lb., What does this mean? Code P0128 Dodge Tech Notes If cooling system is not leaking and the fluid level is OK, replacing the thermostat usually takes care of the problem. ⚠ Does your Dodge have Safety Recalls? → Check here How to Fix the DTC P0128 Dodge? Check the 'Possible Causes' listed above., Thermostat replacement 2012 Chrysler Town and Country 2011-2017 Caravan P0128. If you are wondering how to install or remove or replace a part on your car, I..., 0:00 / 7:04 P0128 - Dodge Grand Caravan - thermostat replacement - P0128 error code - 2008 to current William Kincaid 730 subscribers Subscribe 15K views 4 years ago Skill level: beginner Tools..., Find here Caravan, Caravan Van manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Caravan, Caravan Van, …, Mar 3, 2022 · Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0128 code. This DTC can be triggered by a missing or stuck open thermostat, a faulty coolant temp sensor, or damaged wiring to the coolant temp sensor circuit. Use the FIXD Sensor and app to diagnose your P0128 at home, access our Mechanic Hotline, see the ... , The van starts up and drives as normal, though about 5-10 minutes after driving, it stalls. Not just a "engine sputters and fails" scenario. Like EVERYTHING dead, cold turkey, while driving. Power ..., In this video I'd like to share with you how to fix the check engine light with error code P0128, which is due to a faulty coolant thermostat. Normally the t..., When your 2012 Dodge Grand Caravan’s ECM (electronic control module), which is the vehicle’s onboard computer, finds a problem in the electronic control system that it can’t noble, a computer turns on your check engine light. This amber or yellow light is ordinarily labeled “check engine” or “service engine soon”, or the light may ..., Nov 29, 2019 · Step one is to remove the intake. There are two hose clamps, one on the air filter box and the other on the throttle plate. Slide the hose off lift the assembly and put to the side. There are electrical connections on the hose take care not to break them. Remove upper hose. , Apr 19, 2022 · P0128 code. Looks like our 7 year old van is starting to have things show up. We had just been through an issue where the engine light was coming on after being in the shop for the same issue three times. Now that that was over, the light came on again, but for something different, P0128. , P0128 is a thermostat error code. This is how you replace it on these Chrysler and Dodge vans.As always, there maybe various differences between the model ye..., How to repair fault code p0480 and cooling fans on a Dodge Caravan.Feel free to ask questions in the comments below.Like and subscribe if you wish!Thanks for..., In this video I'd like to share with you how to fix the check engine light with error code P0128, which is due to a faulty coolant thermostat. Normally the t... , The P0456 engine code means that the pressure has decreased in the Evaporative Emissions System (EVAP system), which is potentially caused by fuel vapors escaping the fuel tank and entering the atmosphere., P0128-THERMOSTAT RATIONALITY When Monitored: The engine running. During cold start. Set Condition: The PCM predicts a coolant temperature value that it will compare to the actual coolant temperature.