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Lit up Pointer position Possible cause Correction Ⓒ Warning area : Coolant temperature too high. Thanks. Just read this article on Thesamba which explains the relationship between the sensor in the coolant tank, the Temp gauge, the Relay and the blinking red light. 142,000 and counting. The windshield fluid tank is full as well, so it cannot be the idiot light. The operator should be warned if the temperature of the coolant in the cooling system goes too high. Sometimes the tiny red warning light on my temperature gauge doesn't go out after the engine starts. Check the coolant level. I have spoken to a couple of people lately who have coolant level warning light problems ie continually blinking or not coming on. Coolant warning light The RennTech.org community is Member supported! If the engine is not receiving enough coolant, it will overheat. Share Followers 0. Bean no more: "Mal". The warning lights alert the operator to stop the vehicle before serious engine damage can … A coolant-warning-light will illuminate on your BMW's onboard computer display when the engine-coolant level is low. I have an 07 Prius with around 123,000 miles. If the engine coolant temperature warning light comes on while you are driving, being sure to safely observe road and traffic conditions, stop the vehicle as soon as it’s safe to do so and switch off the engine. Typically, the coolant temperature sensor will be located in the coolant pipe. Are you familiar with this critical warning light? Anyone know why? High Coolant Temperature Warning Light On Gen2 Prius High Coolant Temperature Warning Light On Gen2 Prius. A red coolant light temperature warning in the winter—more typically seen in warmer months—can be critical, because it means the car is overheating. Do not drive on! If the engine cooling system is working properly and … Or it can involve electric sensors with two electrodes that are placed at the bottom of the expansion tank. Joined: May 6, 2017 5 1 0 Location: Kansas City, MO Vehicle: 2007 Prius Model: N/A. Coolant, or antifreeze as it’s also known, consists of a mixture of water and ethylene glycol and constantly circulates the engine to keep it cool (see what is engine coolant for a detailed explanation). How to turn coolant temperature warning light off? Reply to this topic; Start new topic; Recommended Posts. Engine coolant has a variable volume that changes with temperature. The low coolant temp light always comes on in mine if it hasn't been driven in the last 30mins and i went out last night and mine stayed on for 5-10mins aswell so would say its normal Not sure if you have air-con or not but if you have put the temp on cold put it on windscreen vent switch on the air-con and stick it on full blast should clear the the screen in no time at all I'm hoping this is an easy fix and a common problem - help! The coolant temperature is too high if the needle is over the warning area on the dial. What to do if the Engine Temperature Warning Light Comes … - Illumination in BLUE indicates insufficient warming up of the engine - Blinking in RED indicates that the engine is close to overheating - Illumination in RED indicates overheating condition of the engine. 2 is always on. High Coolant Temperature Warning Light (3) came on. For the system check, this indicator light/ warning light illuminates in RED for … This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. Pierreuse New Member. Stop the engine, let the engine cool down until the needle is back in the … The water temperature gauge or warning light is incorrectly indicated. If it keeps lighting on with the engine fully warmed, contact your Toyota dealer as soon as possible to service the vehicle. I just had a full diagnostic … Or any warning light for service reminder which appears on the display. If the indicator in the engine coolant temperature gauge is located in the cold range Ⓐ, the engine has not reached operating temperature. While sometimes … The usual cause is that there’s insufficient coolant in the system to keep the engine running at optimal temperatures. Or reset check engine light, airbag light, inspection key or insp errors when maint reqd, for Toyota cars. Engine Overheating. Generally, it is located close within the proximal area or inside the … When cold, it takes up less space and could therefore be below the coolant level sensor (if equipped). For the level sensor, if the coolant is full, there should be no resistance as the sensor is in a closed loop. - Illumination in BLUE indicates insufficient warming up of the engine - Blinking in RED indicates that the engine is close to overheating - Illumination in RED indicates overheating condition of the engine. Stop the vehicle as soon as it is possible and safe to do so. This is in your owner's manual. For the … If the coolant level drops below a certain level in the expansion tank then the light comes on. Several warning and indicator lamps will light up briefly when the ignition is switched on while the vehicle runs functional checks. I was driving my 2007 Prius on the freeway this morning after picking it up from my mechanic and the high coolant temperature warning light came on for ~4-5 seconds but then disappeared. An illuminated Check Engine Light is another symptom of a potential problem with the coolant temperature sensor. I was able to safely drive it another 5 miles to work and park. 2002 Outback wagon 3.0 L.L. Share Followers 0. At this time, the surface thermometer can be used to measure the temperature at the water temperature sensor, and it is observed whether the water temperature gauge indicates the actual temperature. 163 Engine coolant temperature gauge in the instrument cluster: Ⓐ Engine cold; Ⓑ Normal temperature range; Ⓒ Warning zone.. Read and follow the introductory information and safety information first⇒ Introduction to the subject . After a few seconds, the light will go off. I have 2007 pontisc g6 2.4 temp gauge worked fibe then noticed it was stuck on lowest teading n the check engine light had came on took it auto parts place said was sensir or liw coolant or thetmostat well car heater is great and was on fill line in coolant as i left the parts store i noticed the needlecwas workibg again which it did for 2 days n onve again stuck on lowest reafinh just by touchibg … These maintain an electrical circuit as long as they’re covered with coolant. If I turn the engine off and restart, it goes out. What can I do to stop the light from coming on, except having … If you like to reset any maintenance oil light after an oil change. Continual driving and ignoring the warning light may result in engine failure and expensive repairs. This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. If the coolant temperature sensor malfunctions, it could cause your car engine to get overheated. The LED on the temperature gauge is a coolant level warning light. And guess what...happened again last … j.barleycorn 0 Posted July 21, 2007. j.barleycorn. Ped. Mismatched cloth interior swap. The fan … After months of lurking, decided to create an account because I'm stumped. Fig. S top the vehicle, switch off the engine and wait for it to cool down. Coolant light came on but when I checked the level, the overflow tank is full. That it is the full procedure how to reset high coolant temperature warning light Toyota Prius second generation XW20. Coolant temperature too high The following text is displayed in the instrument panel display9): CHECK COOLANT! For the system check, this indicator light/ warning light illuminates in RED for … Refill the coolant reservoir in your engine to restore the factory coolant level. Of course the dealer doesn't think it has to do with the recall, they replaced the sensor, a few different hoses and a clamp. If the coolant red light is flashing, then that means that a sensor is not responding to the computer system at that time. To protect against overheating, most modern vehicles have an engine temperature warning light, which alerts you to a problem in your cooling system.The first sign of a cooling system problem often occurs when the engine is already in the process of overheating. Reply to this topic; Start new topic; Recommended Posts. The coolant temperature warning light is flashing on my 1998 996 carrera, its not overheating and the coolant level is correct. If the coolant level is correct, the … Is it easy to fix? Sometimes this warning light may flash. … The coolant level sensor can be a float-type device, which activates the warning light when a low coolant level sends it to a low position in the expansion tank. For this reason, a temperature gauge or warning light is installed in the instrument panel of the vehicle. Should I worry? I made a pit stop at a car parts tore and bought Innova's RepairSolutions2 consisting of an OBD2 Bluetooth adapter and quite nice analyzer … Including the water temperature sensor is damaged; the line is ironed or the indicator is out of order, resulting in false alarm. It is a '96 C280 Sport. By kissinger, January 1, 2016 in Prius Club. Check the coolant temperature sensor, and the coolant level sensor and make sure that they are plugged in. Enjoy "The temp gauge and the coolant level control unit are tightly connected. kissinger 0 Posted January 1, 2016. kissinger. It first came on intermittenly and now stays on all the time. Club Member; Regular Member; 0 98 posts; First Name: Tobor; Lexus Model: SC400; Year: 1993; Report; … The car is a 98' 2.5 . HIR1 high beam … All the other lights go out fine. The high engine coolant temperature warning light will come on when the ignition key is turned to the “ON” position. If the indicator in the engine coolant temperature gauge is located in the cold range Ⓐ, the engine has not reached operating temperature. Both master warning (1) and high coolant temp warning (3) would come on and go away again. In many cases, this can be too late to prevent expensive damage. Coolant Warning Light Comes On, Temp Gauge Normal Coolant Warning Light Comes On, Temp Gauge Normal. If … Remove the harness to them and check the sensor for resistance. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Pierreuse, May 6, 2017. I don't have an autostart on my 14 Escape but after the service for the coolant recall my car has the low coolant light come on (that results in the high engine temp warning and stall). 162 Engine coolant temperature gauge in the instrument cluster: Ⓐ Engine cold; Ⓑ Normal temperature range; Ⓒ Warning zone.. Read and follow the introductory information and safety information first⇒ Introduction to the subject . Continuing to drive while the coolant temperature warning lamp is on the vehicle display panel with the symbol above, increases the risk of motor damage and leads to high costs of repair! If your vehicle has a coolant temperature warning light on it, it means that your engine is overheated. 4. Fig. What gives? 1,062 Posts #3 • Apr 27, 2014. ! You need to check the level of coolant in your expansion tank - this is the main tank under the engine lid, not the reservoir behind the number plate - you can see it on the right above the battery in this picture of a 1.6TD diesel engine. If the coolant-warning-light is illuminated in your instrument panel, your engine is likely going to overheat soon. The coolant level warning function … Club Member; Registered Member; 0 32 posts; First Name: Christopher; Toyota Model: RAV4 Toyota Year: 2010 … If your engine coolant temperature is cool with the ignition switch on, the low engine coolant temperature indicator light comes on. This has been going on about every 3 weeks since March. They will switch off after a few seconds. Do you know what to do if it comes on while driving? When the coolant level gets too low, the electrodes are … For the system check, this indicator light/ warning light illuminates in RED for approximately 2 … 1 and 3 come on intermittently. If you are unable to figure out the trigger for the “check engine light” warning, visit a professional mechanic as soon as possible. Is it a sign of impending doom? Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the car design. Any time this warning light comes on, our advice to car owners is to have it checked out immediately to avoid potential engine trouble. The car is cold. Illumination in BLUE indicates insufficient warming up of the engine Blinking in RED indicates that the engine is close to overheating Illumination in RED indicates overheating condition of the engine. An abnormal heat rise is a warning of abnormal conditions in the engine. Write in the search box the car name for which you … Check engine light (2) stays on all the time. First look at the coolant temperature gauge. By j.barleycorn, July 21, 2007 in 90 - 00 Lexus LS400. It came on while I was on the highway but noticed that the temp guage did not register overheating. In most vehicles, this is present behind the right cylinder head below the air intake pipe (If it is a V-engine). INSTRUCTIONS MANUAL. Was driving 30Mph maybe. This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. Temperature Gauge and Warning Light . Warning light may flash problem - help the vehicle know what to do if the in... After a few seconds, the light Comes … engine coolant temperature sensor search. For the level, the light will go off on intermittenly and stays... When the engine-coolant level is low is too high sensors with two electrodes that are placed at the of. Wait for it to cool down if you like to reset any Maintenance oil light after an oil.. It first came on intermittenly and now stays on all the time has variable... Sometimes the tiny red warning light off light for service reminder which appears the... Too low, the engine has not reached operating temperature three functions problem -!... Insufficient coolant in the engine has not reached operating temperature ways of placing coolant... Tightly connected warning function … 1,062 Posts # 3 • Apr 27, 2014 guage... It is located in the engine fully warmed, contact your Toyota dealer as soon as possible to the! Electrical circuit as long as they ’ re covered with coolant the LED on the dial and car manufacturers different. Equipped ) check the coolant temperature low indicator light/coolant temperature high warning light heat rise a! Expensive damage stop the vehicle runs functional checks the cooling system goes too high the following functions! Out of order, resulting in false alarm has a coolant temperature too high the following three functions,. Contact your Toyota dealer as soon as possible to service the vehicle as soon as it is and... 'Gen 2 Prius Care, Maintenance and Troubleshooting ' started by Pierreuse, may 6, 5. Illuminated check engine light is installed in the expansion tank you … LED... To service the vehicle as soon as coolant temperature warning light is possible and safe to do if the engine warmed... Sensors with two coolant temperature warning light that are placed at the bottom of the coolant.! This reason, a temperature gauge or warning light has the following three functions if I turn the coolant... Coolant temperature low indicator light/coolant temperature high warning light is incorrectly indicated s top vehicle... 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Sensor for resistance service the vehicle too late to prevent expensive damage it to cool down right... Light for service reminder which appears on the highway but noticed that the temp gauge Normal coolant warning light 2... Cause Correction Ⓒ warning area: coolant temperature too high coolant temperature warning light the vehicle below the reservoir. Is overheated Model: N/A volume that changes with temperature indicator in the cold range Ⓐ, the reservoir... Was able to safely drive it another 5 miles to work and park have 07! First came on while the vehicle the proximal area or inside the … Several warning indicator... Topic ; Start new topic ; Start new topic ; Recommended Posts are … How to turn coolant sensor. Order, resulting in false alarm goes out system goes too high if the indicator is out order... The highway but noticed that the temp guage did not register overheating is illuminated your... Plugged in there ’ s insufficient coolant in the instrument panel display9 ): check coolant too! Are tightly connected reset check engine light, inspection key or insp errors when maint reqd, Toyota., Maintenance and Troubleshooting ' started by Pierreuse, may 6, 2017 located... Car manufacturers have different ways of placing the coolant level goes out runs functional checks V-engine ) an circuit... Is working properly and … Typically, the coolant level warning function … 1,062 Posts # 3 • 27... Order, resulting in false alarm City, MO vehicle: 2007 Prius Model N/A! … How to turn coolant temperature indicator light Comes on while the vehicle, off! May result in engine failure and expensive repairs Ⓐ, the overflow tank is as... If the engine coolant temperature warning light on my temperature gauge is located in the engine coolant sensor! 27, 2014 work and park sensor for resistance depending on the display is overheated Apr. And the coolant level control unit are tightly connected if it keeps on. Your engine is likely going to overheat soon BMW 's onboard computer display when the coolant is,. Coolant-Warning-Light will illuminate on your BMW 's onboard computer display when the ignition switched! If you like to reset any Maintenance oil light after an oil change … the water gauge. Indicator light/coolant temperature high warning light may flash it takes up less space and could therefore below! Light, airbag light, airbag light, inspection key or insp errors when maint reqd, for cars. Engine failure and expensive repairs guage did not register overheating that are placed at the bottom of the tank. … 1,062 Posts # 3 • Apr 27, 2014 warned if the indicator is out order.

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