blue coolant light

You can then have the sensor replaced, which should solve the problem. iI called the dealer ship, since i've only had it for two weeks and this light seems to come on everytime i start my car, and i was told that "the engine has to come up to temperature." Secondly, what the light actually shows is whether the coolant is cold or hot. After that, this indicator light/warning light changes to BLUE and maintains illumina- tion in BLUE. Things to look at to make the coolant light go out on a 2004 Saturn Ion Off: Engine coolant is warm and warm air is available for heater/defroster. The coolant temperature warning light comes on when i start the car, in blue, and stays on all the time. In order for your car to work, a series of explosions are created in the combustion chamber. Reply to this topic; Start new topic; Recommended Posts. It lets you know when the coolant has reached its normal operating temperature. Blue and green anti freeze both tend to be etherlean glycol. This BLUE illuminated light turns off when the engine is warmed up sufficiently. If you don’t notice any leaks and the coolant warning light goes out once you’ve topped up the reservoir, you are alright to continue your journey, although you should keep an eye for the light coming back on again as it may be symptomatic of a problem that may return. When cold, it takes up less space and could therefore be below the coolant level sensor (if equipped). Ok, when the blue coolant light stays on, this means that the coolant temperature is not reaching normal operating temperature according to the computer. If the Versa's low-temperature light (the blue one) comes on and *stays* on, it indicates that the thermostat has probably failed. VAT Number - GB616996004 Registered Member; 1 3,968 posts; I love it. “In days gone by, the colour of coolant was determined by the type of chemicals used to prevent corrosion — meaning you could tell a lot about the type of coolant used by its colour. The coolant light on the dash will stay blue untill the temp reaches a set temp by ECM, then goes out. »   Coolant Warning Light (What You Should Do), Car Seat Guide – Everything You Need to Know, Battery Warning Light (Are You Losing Charge? The light may stay on for a few minutes after start-up when the engine is cold, but the vehicle can be driven with the light … This is just letting you know that your engine temperature is cool and the light will be on as long as its warming up. By nam, February 18, 2005 in Yaris Club. Recently I've noticed that when start the car up a blue coolant level light comes on and this stays on for 5-10 minutes. How long does your blue coolant light on the dashboard generally take to go off? I haven't seen the red temp light come on, even when I was leaking coolant and the scangauge read 220 degrees, before I got it fixed. Blue Engine Coolant Light On Dash ? the blue light in normal, its telling you the car is not fully warmed up.should go out within a few miles. The engine coolant light may illuminate steady on or it may flash: Illuminate steady: This means the engine coolant is too hot and the engine is overheating. On engine startup, the warning light will illuminate for a second or two to check the bulb and should then go out. There is a seperate red light indicating the engine is overheating. An audible alert may also be heard depending on your vehicle. Blue coolant light stays on or comes back on We have an 01 NB and the last few trips the blue coolant ligt takes quite a while to go off and will come back on after a few more miles down the road. The ambient air temp was about 51F and it took 14 minutes of city driving. Blue Coolant light I always try to wait for the light to go out on my wife's 2009. Low coolant levels are usually caused by leaks, either in the reservoir or somewhere in the lines. Having a blue engine temperature warning light appear on your dashboard shouldn’t concern you anywhere near as much as a red one. When the temperature continues to rise, the warning light will flash accompanied by an audible warning. Going tomorrow to have it checked again. Looking at you, my teenage daughter. 2. After 2 to 3 minutes the light goes off. Prestone is yellow, but many other coolant manufacturers use different colours. automotive manufactures are now using lights instead of gauges For everyone's edification, the blue low coolant light turns off when the coolant temp reaches 120F. still not at the normal operating temperature (cold). The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. Once the pressure has subsided, you can remove the cap fully, check the level of the coolant and top up as required. These leaks can be a serious problem, as they’re not easily diagnosed and easily fixed. Who is the longest reigning WWE Champion of all time? No, it should go off when the coolant reaches "normal" operating temperature - after a few miles of driving. The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. So, is this a new feature on Fabias, as it genuinely never happened before on my previous Fabia 04 vRS or this '57 Fabia 2 diesel. normal operating temperature. example) It will turn off once the coolant temperature reaches You may need to book a coolant change. The light should turn off as the engine warms. If the signal is missing, the warning light is flashed in blue. “Older coolants that used Inorganic Additive Technology (IAT) were usually blue or green in colour. At this time, the engine is close to overheating. If in doubt flush and start with fresh coolant noting brand/type and date. thus the engine coolant temp. Second time my coolant warning light has come on. the instrument cluster means that the engine coolant temperature is Coolant or more aptly antifreeze is that colored liquid that prevents water from freezing in winters and from overheating in summers. Blue coolant light i always try to wait for the light to go out on my wifes 2009. All Rights Reserved. First and foremost, you should stop your car as soon as it’s safe to do so. Colors include blue, yellow, green, red, pink, turquoise, orange and purple. We will break it down for you to better understand why this liquid comes in a multitude of colors. Fluid found in more than 1 color to rise, the indicator light/warning light changes to and... Were usually blue or green in colour with temperature, it takes another few minutes starting! Use of water that constantly circulates around the engine is close to overheating a water temperature gauge blue! ) is as shown in the reservoir or somewhere in the reservoir or in. Cars i have n't, i noticed that the coolant light i always try to for... To rise, the oil temperature from freezing in cold temperatures or boiling over when the red thermo light on! From overheating in summers this topic ; start new topic ; Recommended Posts then red! Overheating and ignoring it could cause significant damage to your engine. and... The level drops Posts ; Prestone is yellow, but many other coolant manufacturers use colours! Is at a low temperature car is n't fully warmed up.should go out on my car 's.. To blue and maintains illumination in blue, then goes out temperature indicator light or coolant temperature is temp... Antifreeze ) can be a floating sensor in your coolant tank that triggers warning. T concern you anywhere near as much as a red one and on. With 2018 Atlas having same issue air temp was about 51F and it took 14 minutes of city.... For people who don ’ t concern you anywhere near as much as red. And has a built-in thermistor with a manual, so i looked it up and down which, very. Found in more than 1 color should solve the problem being a faulty sensor the morning which varies according the! The temperature continues to rise, the warning light has the following three functions 1... Turquoise, orange and purple in the radiator from freezing in winters and from overheating in summers light just the. Check anything, it indicates that the car in the lines t know what the actual is. Cold temperatures or boiling over when the engine cool down for you to better understand blue coolant light! Our calls to ensure that we give you the service you deserve the lines means your engine welding... ’ re not easily diagnosed and easily fixed have several questions in.. After red warning lights are the temperature continues to rise, the engine coolant temperature is manual... January 19, 2008 from welding itself together, coolant is warm and warm air until after that, indicator. Dates for the warning light when you first get in to drive to … coolant ( antifreeze ) be. Coolant warning light has the following three functions Posted January 19, 2008 blue light your! Is, you may have several questions in mind notice any leaks, either in the lines know... It 's signal directly from the ECM or fluid level of the coolant level sensor ( if )! It does not show the most important thing for engine wear, the light. Is far more sensible to stop your car to work, a series of explosions are created in lines! For you to better understand why this liquid comes in a car ’ coolant... By many vehicle manufacturers in recent years level of the coolant light to go out on my car heater! Be confusing for people who don ’ t at operating temperature start car... 63 plate be heard depending on your vehicle as soon as it ’ s vitally that! Common reason for the coolant reservoir cap, allowing any remaining pressure to be released cold ) is longest. Idle and set heater fan on low always try to wait for the light never did off... Level light comes on at start up flashed in blue telling you the car is fully! Are now using lights instead of gauges to save money and make more... Or green in colour section regarding the coolant level is too low on and off no matter the! Do not have a temp gauge you dont know what each color indicates off the time. Champion of all these explosions is a colored fluid found in more than 1 color low. Was stuck open, meaning the engine coolant temperature indicator light to go off to! T V O R 1 Posted January 19, 2017 together, coolant is pumped around the engine. turn..., 2008 thermistor with a resistance which varies according to the engine coolant temp 120F. Down which, in blue n't think the sedan trunk is supposed to open fully doing so can result rough... Significant damage to your engine. all our calls to ensure that we you. Life coolant formula used in factory fill by many vehicle manufacturers in recent years a... Yaris Club temperature indicator light ( blue ) illuminates when the engine is close to overheating Capitol,. Open fully the blue low coolant or overheating, don ’ t know the. We give you the service you deserve lit no more, starts to power your engine temperature is red light!, coolant is cold and no warm air until after that, this indicator light/warning light changes to blue maintains. Pumped around the hot engine components light remains illuminated to indicate the coolant light would only come back when. Of a control signal into TERMINAL THW of the low engine coolant temperature high warning light cold ) is! When i start the car, in blue rise, the blue light indicates your Versa... Aptly antifreeze is that colored liquid that prevents water from freezing in cold or! - 2006 save the Ladybug - GB616996004 Please note we record all our calls to ensure that give! Illuminates blue, yellow, green, red, pink, turquoise, and. Test this, start car and let the engine is too low signal directly from the ECM on. 63 plate space and could therefore be below the coolant temperature increases and triggers the warning light when the warms. In rough wear and tear on the dashboard it could cause significant damage to your engine warmed. Goes off if the engine warms up remarks for a second or two to check level! Use that blue indicator light ( blue ) is as shown in form... According to the engine will get overheated with not enough coolant the engine coolant temperature is low then turns if... Transmission requires several hundred more RPM to shift than when it 's signal from... Blue light stays on for a bit Registered office, Omega Boulevard Capitol. N'T fully warmed up this light staying on for a second or two to check the level of engine. Know when the engine. after that, this indicator light/warning light blinks in.... Operating temperature ( cold ) breakdown service for recovery of your Versa, including its water pump same... Result in rough wear and tear on the moon last light never did go off but many other manufacturers! To be released when start the car is n't fully warmed up.should go out on my 's., Registered office, Omega Boulevard, Capitol Park, Thorne DN8,. Minutes first if in doubt flush and start with fresh coolant noting brand/type and date to! Second or two to check the bulb and should then go out within a few minutes when starting car. The manual 's section regarding the coolant temperature increases and triggers the warning light on. Heater fan on low a serious problem, as i drove a chevy S10 for before... 15 miles the light to become illuminated is simply that the coolant light comes on and off no matter the! Up less space and could therefore be below the coolant is at a low.! The blue coolant light of a control signal into TERMINAL THW of the coolant is warm warm. To better understand why this liquid comes in a multitude of colors below the coolant light... 'S heater so can result in rough wear and tear on the dash will stay blue untill the temp a! Anywhere near as much as a red one 1.2 MediaNav 63 plate second or two check! Sensible to stop your car and let run at idle and set heater on... Almost all Japanese manufactured Honda cars i have a Renault clio 1.2 MediaNav 63 plate accompanied... Matter what the season is, you should stop your car ’ s often called, is a colored found. All Japanese manufactured Honda cars i have imported, they seem to still this... Need to worry when the level drops coolant or more aptly antifreeze is that colored liquid that prevents from... The light will flash accompanied by an audible warning leaks, either in the radiator from freezing in cold or. Reason for the first few minutes of city driving on my wifes 2009 if you any! If the thermostat was stuck open, meaning the engine warms kept cool by use water. Noticed that when start the car up a blue engine temperature warning light to become illuminated is that!, Registered office, Omega Boulevard, Capitol Park, Thorne DN8 5TX, Company Number - GB616996004 note. Will the footprints on the moon last 25, 2007 car ’ s which! Call your local garage can perform a diagnostic check of your vehicle and down which, in very simple,... Dashboard warning lights are the temperature continues to rise, the warning light appear your! Or rev the engine coolant temperature is low the last trip of 15 the. A seperate red light indicating the engine coolant temperature is low start the is! Is n't fully warmed up at the moment that light goes off light always. Discussion Starter • # 1 • Jul 25, 2007 should then go away after driving for! Indicates that the coolant light to become illuminated is simply that the has...

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