no engine overheated,. While you can still drive the vehicle safely with this light on, it is best to wait until the blue light has turned off. Once in a while, the blue coolant light will come on, if you start up the engine and start driving at high speeds right away. I have a Toyota echo 2001, and I noticed that, blue coolant light is not working in my dashboard, however, other lights on dashboard is working, also, I think it is fuses problem, because I noticed also the fan is not working when the car is idling for 20 minutes. When the light comes on after blinking for 1 minute: Malfunction in the tire pressure warning system. it is blue and looks like a thermometer with a wave under it. Posted by 4 years ago. This could be due to a leak in the system or it could be a sign of a larger problem, like a head gasket failure. Depending on your engine version, the coolant light will flash, then stay on, or just stay on. hi i have a toyota echo 2003,the temperature light in the cluster stay blue at all time with cold or hot temperature it stay blue,i have replace the coolant sensor at the cyl head and the temperature switch at the radiator but i stay whit the following problem,it stay blue in the dash,do you know about this? When the coolant temperature warning light goes on, the engine is seriously overheated, which can be caused by overheating, lack of cooling water or a cooling system that is having trouble. The blue light will stay on until the engine has reached optimal operational temperature. Coolant: This warning light means your Toyota AYGO engine coolant is overheating. Natural causes; Flat tire; Immediately stop the vehicle in a safe place. ... Valvoline - 861398 Zerex Asian Vehicle Blue Silicate and Borate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA. 4.8 out of 5 stars 347. There is no blue light on the 04-06 Prius. Performance & security by Cloudflare, Please complete the security check to access. You may need to book a coolant change. Your IP: 194.68.44.28 Close. If your engine coolant temperature is cool with the ignition switch on, the low engine coolant temperature indicator light comes on. Years 2002-2008 On engine startup, the warning light will illuminate for a second or two to check the bulb and should then go out. If it keeps lighting on with the engine fully warmed, contact your Toyota dealer as soon as possible to service the vehicle. Another way to prevent getting this page in the future is to use Privacy Pass. The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. When the temperature continues to rise, the warning light will flash accompanied by an audible warning. When you say your coolant level is full, does that mean it is AT or ABOVE the "Full" line on the bottle? The dashboard bulbs? ... amber, and blue coolants you see on the shelves are dyed. take it back and tell him your issue and ask them to repair at n/c Should be blue when vehicle is started, then disappear. The blue light stays on until the engine warms up to 137 degrees, as per the Scangauge readout. Hey there, My mother is seeing her coolant temperature light come on whenever she starts her car in the last few days, but the colour of the light is blue. Is this indicative of a serious problem? there is an indicator light on in my 2006 scion xb. and has a built-in thermistor with a resistance which varies according to the engine coolant temp. Haha. Archived. 82. Especially on a monday morning if its been sitting for a while. 2014 RAV4 blue coolant temp light. The engine hasn't had time to warm up the fluids. Flashing light: Drive slowly to reduce engine load until you can find a safe place to stop the vehicle and wait for the engine to cool down. Amazon's Choice for toyota red coolant. The light flashes when the engine coolant temperature is extremely high, and illuminates when the engine coolant temperature increases further. Get it as soon as Thu, Dec 24. North American gasoline and light duty diesel vehicles requiring pure OAT engine coolant. Meeting or exceeding these particular vehicle specifications, OEM Extended Life RED Antifreeze/Coolant provides excellent high temperature aluminum protection and extended protection against rust, corrosion and pitting caused by cavitation for all coolant system metals. is input in the form of a control signal into TERMINAL THW of the engine control module. When the light comes on: Low tire inflation pressure such as. Coolant, or antifreeze as it’s often called, is a colored fluid found in a car’s radiator. There are many colors of coolants to help distinguish each including green, blue, red, yellow, purple and orange. Coolant Manufacturers don’t add color to their Antifreeze just to make it look Pretty. Asian cars and light duty trucks requiring an OAT coolant. Blue light in dash gets it's signal directly from the ECM. If not this this the "the engine is cold" light. They were on GM products in the late 50's and 60's instead of a temperature gauge. My CR-Z had auto climate control and in the winter I noticed that just before the blue light went off, the car would kick the fan speed up and start giving me some warm air. Yeah she has it still, she said she looked through it but the only photo of the temperature light was red, nothing mentioned about different colours. 16 May 2014, 19:24 UTC ... Wrong viscosity oil might be another reason for the light to switch on.5. Cloudflare Ray ID: 608ee8c65848fcf9 I use the blue light as a reference of when I can turn my heat on in the winter. It will stay in hybrid mode down to ~60C. If you’re a Toyota, Lexus or Scion owner, you’ve found your match with OEM Red. 8 8. Overfilling the coolant could cause excessive pressure and damage your cooling system. • What the coolant temperature warning light means. 2014 RAV4 blue coolant temp light. What causes the coolant warning light to come on? Blue Coolant temperature light, how long before it clears. Recommended for: Lexus, Toyota, Scion Ethylene glycol Ethylene glycol Ethylene glycol Green BlueGold PinkRed Orange similarly formulated OAT coolants. thus the engine coolant temp. po118 is coolnat temp sensor circuit is high. How to check and add coolant fluid Toyota Corolla. If the warning light is illuminated even after startup, it indicates that the car’s computer has detected an issue within the system. Toyota high engine coolant temperature warning light This light will come on when coolant levels are running low and the engine is overheating. If the warning light illuminates blue, it indicates that the coolant temperature is low. if he replaced sensor you may have a wiring problem. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. The liquid needs room to expand into a gas and back again. This blue light indicates your Nissan Versa’s coolant is at a low temperature. New comments cannot be posted and votes cannot be cast, Looks like you're using new Reddit on an old browser. You may need to download version 2.0 now from the Chrome Web Store. your blue temp light comes on when car is cold then goes off when warm thats normal. Every car manufacturer, encompassing Toyota has developed its own coolant or requires a clear coolant that is unique to individual years and models. If the engine coolant becomes too hot, severe damage may occur. It keeps the water in the radiator from freezing in cold temperatures or boiling over when the weather is warm. Coolant manufacturers don’t add color to their antifreeze just to make it look pretty though. The light should only stay on for a minute or two, unless it is extremely cold outside, then it may take a minute or so longer to go out. Based on your description of that light going out, you seem to be in the ballpark. we dont have the owners manual, so if anyone could help us please do. 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. My mother is seeing her coolant temperature light come on whenever she starts her car in the last few days, but the colour of the light is blue. Either way she should check the manual, with the car being so new she must still have it. Please enable Cookies and reload the page. 97. Have the vehicle inspected by your Toyota dealer immediately. At this point, you need to park your car in a safe area with shade (if it’s summer) to open the bonnet. ... ©2016 Olathe Toyota … The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Temps around the area have been between 0 and 10 degrees celsius so I'm not sure overheating is the problem here, at least not as soon as the engine starts. Mechanic's Assistant: Have you checked the fuses? The engine coolant temp. It is only a problem when it stays on for a long time. The blue light goes off after about 2-3 minutes in the winter (at least mine did). And it is a low coolant temperature light not a low coolant light. $19.97 $ 19. If the high engine coolant temperature warning light flashes, your engine is too hot. Lexus, Toyota, Scion Automotive and light duty vehicles requiring a OAT engine coolant. Does it have a needle gauge? They do it for several important reasons. • These preliminary steps along with a coolant temperature of 70C and the car goes into "S-4" hybrid mode. Toyota Fluid 00272-GTBC1 Blue Super Long Life Coolant - 1 Gallon The exact Original Equipment Manufacturer fluid that your vehicle came with; protection up to 137,500 miles (then replace at every 75,000 miles) Improved durability of coolant; Formulated for FR-S engines and provides corrosion and rust protection of all cooling system components If you’re a newer model Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, Suzuki or Mazda owner, you’ve found your match with OEM Blue. If the signal is missing, the warning light is flashed in blue. Can be used in GM cars and trucks requiring DEX-COOL Asian automotive and light duty vehicles requiring a phosphate based OAT engine coolant Vehicle Makes Lexus, Toyota, Scion Jump to Latest Follow ... the blue light is just a reminder that the engine is not warm up yet and should not push it too hard ... particularly that Toyota's owner's manual and Subaru's have different stances on it. The red 'STOP' light may also illuminate. 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. Unless you want a blown head gasket, make sure you regularly check the engine coolant in your car. I have associated the blue light going out with when the heater in automatic will speed up the fan but I'm not sure it is a hard relationship. If the warning light illuminates red, it indicates that the coolant temperature is high. (Probably means the the thermostat in the engine is not closing properly.) 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. There may be a floating sensor in your coolant tank that triggers the warning light when the level drops. sensor detects the engine coolant temp. Help. Press question mark to learn the rest of the keyboard shortcuts. How to Read Toyota Dashboard Lights. Toyota - Antifreeze/Coolant (00272-1LLAC) 4.8 out of 5 stars 92. $31.82 $ 31. Version, the warning light this light will illuminate for a while of 70C and the engine coolant in car... Get it as soon as possible to service the vehicle in a car ’ s often,..., how long before it clears OAT coolant your cooling system two to check the manual, with the switch... See on the shelves are dyed pressure warning system my heat on in my 2006 Scion xb please do will. Minutes in the winter on after blinking for 1 minute: Malfunction the... 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