it is blue and looks like a thermometer with a wave under it. The red 'STOP' light may also illuminate. The engine hasn't had time to warm up the fluids. 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. Press question mark to learn the rest of the keyboard shortcuts. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 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? If the high engine coolant temperature warning light flashes, your engine is too hot. It is only a problem when it stays on for a long time. New comments cannot be posted and votes cannot be cast, Looks like you're using new Reddit on an old browser. It keeps the water in the radiator from freezing in cold temperatures or boiling over when the weather is warm. The blue light stays on until the engine warms up to 137 degrees, as per the Scangauge readout. thus the engine coolant temp. What causes the coolant warning light to come on? we dont have the owners manual, so if anyone could help us please do. If the warning light illuminates red, it indicates that the coolant temperature is high. 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. The blue light goes off after about 2-3 minutes in the winter (at least mine did). 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. Mechanic's Assistant: Have you checked the fuses? Either way she should check the manual, with the car being so new she must still have it. 2014 RAV4 blue coolant temp light. 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. At this point, you need to park your car in a safe area with shade (if it’s summer) to open the bonnet. It will stay in hybrid mode down to ~60C. If the signal is missing, the warning light is flashed in blue. is input in the form of a control signal into TERMINAL THW of the engine control module. If not this this the "the engine is cold" light. 16 May 2014, 19:24 UTC ... Wrong viscosity oil might be another reason for the light to switch on.5. 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. and has a built-in thermistor with a resistance which varies according to the engine coolant temp. Performance & security by Cloudflare, Please complete the security check to access. 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. 97. Haha. Based on your description of that light going out, you seem to be in the ballpark. 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. You may need to download version 2.0 now from the Chrome Web Store. When the light comes on: Low tire inflation pressure such as. The blue light will stay on until the engine has reached optimal operational temperature. Recommended for: Lexus, Toyota, Scion Ethylene glycol Ethylene glycol Ethylene glycol Green BlueGold PinkRed Orange similarly formulated OAT coolants. 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. Overfilling the coolant could cause excessive pressure and damage your cooling system. 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. Amazon's Choice for toyota red coolant. Help. (Probably means the the thermostat in the engine is not closing properly.) If you’re a Toyota, Lexus or Scion owner, you’ve found your match with OEM Red. Asian cars and light duty trucks requiring an OAT coolant. $19.97 $ 19. If the engine coolant becomes too hot, severe damage may occur. 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. 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 Lexus, Toyota, Scion Automotive and light duty vehicles requiring a OAT engine coolant. 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. 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. $31.82 $ 31. They were on GM products in the late 50's and 60's instead of a temperature gauge. 82. sensor detects the engine coolant temp. You may need to book a coolant change. Every car manufacturer, encompassing Toyota has developed its own coolant or requires a clear coolant that is unique to individual years and models. Should be blue when vehicle is started, then disappear. 8 8. 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. There is no blue light on the 04-06 Prius. When you say your coolant level is full, does that mean it is AT or ABOVE the "Full" line on the bottle? Posted by 4 years ago. Is this indicative of a serious problem? 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. Please enable Cookies and reload the page. The dashboard bulbs? When the temperature continues to rise, the warning light will flash accompanied by an audible warning. How to Read Toyota Dashboard Lights. While you can still drive the vehicle safely with this light on, it is best to wait until the blue light has turned off. Have the vehicle inspected by your Toyota dealer immediately. These preliminary steps along with a coolant temperature of 70C and the car goes into "S-4" hybrid mode. What the coolant temperature warning light means. Depending on your engine version, the coolant light will flash, then stay on, or just stay on. Blue Coolant temperature light, how long before it clears. This blue light indicates your Nissan Versa’s coolant is at a low temperature. 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. 2014 RAV4 blue coolant temp light. North American gasoline and light duty diesel vehicles requiring pure OAT engine coolant. your blue temp light comes on when car is cold then goes off when warm thats normal. Especially on a monday morning if its been sitting for a while. Years 2002-2008 Coolant Manufacturers don’t add color to their Antifreeze just to make it look Pretty. If your engine coolant temperature is cool with the ignition switch on, the low engine coolant temperature indicator light comes on. • The engine coolant temp. Coolant: This warning light means your Toyota AYGO engine coolant is overheating. take it back and tell him your issue and ask them to repair at n/c And it is a low coolant temperature light not a low coolant light. Natural causes; Flat tire; Immediately stop the vehicle in a safe place. There may be a floating sensor in your coolant tank that triggers the warning light when the level drops. Your IP: 194.68.44.28 The light flashes when the engine coolant temperature is extremely high, and illuminates when the engine coolant temperature increases further. if he replaced sensor you may have a wiring problem. Get it as soon as Thu, Dec 24. If you’re a newer model Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, Suzuki or Mazda owner, you’ve found your match with OEM Blue. Does it have a needle gauge? no engine overheated,. 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. 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. Blue light in dash gets it's signal directly from the ECM. Toyota - Antifreeze/Coolant (00272-1LLAC) 4.8 out of 5 stars 92. ... amber, and blue coolants you see on the shelves are dyed. Archived. po118 is coolnat temp sensor circuit is high. If it keeps lighting on with the engine fully warmed, contact your Toyota dealer as soon as possible to service the vehicle. They do it for several important reasons. There are many colors of coolants to help distinguish each including green, blue, red, yellow, purple and orange. Another way to prevent getting this page in the future is to use Privacy Pass. ... 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. On engine startup, the warning light will illuminate for a second or two to check the bulb and should then go out. 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. The liquid needs room to expand into a gas and back again. there is an indicator light on in my 2006 scion xb. Coolant manufacturers don’t add color to their antifreeze just to make it look pretty though. ... ©2016 Olathe Toyota … Cloudflare Ray ID: 608ee8c65848fcf9 I use the blue light as a reference of when I can turn my heat on in the winter. 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 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. 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. Coolant, or antifreeze as it’s often called, is a colored fluid found in a car’s radiator. When the light comes on after blinking for 1 minute: Malfunction in the tire pressure warning system. Close. The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. • Unless you want a blown head gasket, make sure you regularly check the engine coolant in your car. Light means your Toyota dealer Immediately the low engine coolant temperature is high. Toyota high engine coolant is at a low coolant temperature is cool with the ignition switch on, antifreeze... Reddit on an old browser my heat on in my 2006 Scion xb: 608ee8c65848fcf9 • IP... A Toyota, Scion Automotive and light duty trucks requiring an OAT coolant if not this this the the... And gives you temporary access to the engine is not closing properly. another reason for coolant! The high engine coolant is overheating on: low tire inflation pressure such as is flashed blue... 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