- 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. And this service is free of charge. The blue gauge indicates that the engine coolant temperature is low, and the red gauge indicates that the engine coolant temperature is high and overheating. Malfunction indicator lamp. Engine oil pressure too low. Lights up: Engine coolant temperature too low, too high, or engine coolant system malfunction. High engine coolant temperature warning light Indicates that the engine is overheating. Low engine oil pressure warning light. When the ignition is switched ON, does the engine coolant temperature warning light illuminate or flash? One of the original idiot lights, at least in red, this is the Temperature Warning lights or symbols. Several warning and indicator lamps will light up briefly as a functional check when the ignition is switched on. No. Engine coolant temperature is too low in vehicles with autogas engine. Wait until adequate operating temperature has been reached. In terms of resistance capacity, this coolant sensor has 20,000 ohms at 248 degrees Fahrenheit. When the engine is started, the coolant warning light will illuminate for a few seconds to check the light bulb. Displays the engine coolant temperature. If it stays on after starting or illuminates when driving, this indicates a malfunction. Since most modern vehicles, including most BMWs, utilize coolant that’s developed to last a significant amount of time, the low coolant light is concerning. Consult an Authorized Mazda Dealer. Illumination in RED indicates overheating condition of the engine. In red, it indicates quite simply that the engine temperature is too high. Topping off the cooling system fluid — while the engine is cool — may resolve the issue. Electric power steering system warning light. Engine Coolant Temperature Gauge. Your search "low engine coolant temperature indicator light" did not match any products. If you can find no external leaks, it may be leaking internally. Discussion Starter • #1 • Jun 30, 2015. Consult your Toyota dealer. 2. The sensor modifies a voltage signal from the Engine Control Module . When the ignition is switched ON (while engine is running), the instrument cluster receives (1) the engine coolant temperature signal from the PCM via the CAN signal. Indicator meaning. It went away after a few minutes before I started actually driving it. If the low engine coolant temperature indicator light remains illuminated after the engine has been sufficiently warmed up, the temperature sensor could have a malfunction. With or without the arrow or “chimney”, their meaning is straightforward, in that the engine’s cooling system is low on fluid. Coolant expands under high temperatures, so you won’t get an accurate reading unless your car is cold. Yes. You should do . Engine Coolant Temperature Warning Lamp. Engine cooling removes energy fast enough to keep temperatures low so the engine can survive. 1. This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. 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 . I have had vehicles that had a minor leak into one of the combustion chambers…I drove it for a long time like that. low engine temperature? Operation Low engine coolant temperature indicator light (blue) 1. Initialized in OBD (on-board diagnostic) and OBD II (vehicles manufactured from 1996 and beyond), the sensor is immersed in the coolant system in order to monitor the coolant protection level. If you see this light, your vehicle should be stopped and the engine turned off as quickly as possible. Cool down the engine. This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. It's happened twice so far. coldest. The engine will continue to run and not shut off for stealth until the coolant temperature gets to at least 70F. 68 Posts . Check the coolant level. 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. Facebook; YouTube; Twitter; Sign up for FREE! Low fuel level warning light. Engine hood is open or not closed properly. Stop your vehicle as soon as it is safe to do so and switch the engine off. WARNING. Shouldn't it turn off very shortly after the engine has been started ? Low Engine Coolant Temperature Indicator Light (Blue) The light illuminates continuously when the engine coolant temperature is low and turns off after the engine is warm. This Coolant Temperature Low Indicator Light or Coolant Temperature High Warning Light has the following three functions: 1. The coolant temperature sensor is fastened to the intake manifold of an engine coolant and is often referred to as a negative temperature coefficient type of sensor. The modified signal returns to the ECM as the engine coolant temperature input. These are Low Coolant Warning lights. The Engine Coolant Temperature sensor is used to detect the engine coolant temperature. VERIFY ILLUMINATION OF LOW ENGINE COOLANT TEMPERATURE INDICATOR LIGHT; Start the engine… The first time the car was parked for I would say 3 hours at night at my place of work. If you remove the filler cap when the engine’s still warm the system may spray dangerous scalding hot water. If the low engine coolant temperature indicator light remains illuminated after the engine has been sufficiently warmed up, the temperature sensor could have a malfunction. To ensure the engine stays at an optimal operating temperature, your car relies on a fluid called antifreeze, or engine coolant. I have a 2001 Chevy Malibu and have replaced the engine coolant in it twice in the last six months after the low coolant warning light came on, and the light has recently come on again. But first, is one of these truly your symbol?? If the low engine coolant temperature indicator light remains illuminated after the engine has been suffi ciently warmed up, the temperature sensor could have a malfunction. 2. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. Blinking in RED indicates that the engine is close to overheating. My 2016 Honda HR-V has 40 miles on it so far and every morning when I start it, it invariably shows the cold engine light (a blue thermometer with the letter C). Avoid high engine speeds and heavy engine loads. What The Coolant Temperature Warning Light Means. Your coolant tank is also pressurized. I'm used that this display turns off really fast after engine has been started from other cars, is this different with Toyota ? - 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 However I noticed (the second day driving it) that when I turn on the car the low engine coolant temp indicator light goes on. The next day at 14’C, it took over 2 songs on the radio, before the blue light indicator went out, and I could drive the vehicle (.BLUE indicates … Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. These measurements produce essential data for the engine system of your vehicle. Seat belt reminder light. Low Engine Coolant Temperature Indicator Light (Blue) The light illuminates continuously when the engine coolant temperature is low and turns off after the engine is warm. High engine coolant temperature warning light. ⇒ Engine oil Stop! The low engine coolant temperature indicator light (blue)/high engine coolant temperature warning light (red) is set in the instrument cluster. The inlet including the compressor of a turbo … You may consider to: Check the spelling; Use less keywords; Use different keywords; Submit Buying Request,click the button right; Haven't found right suppliers; Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China. It means you have a leak. Abs warning light. Abs warning light. The coolant is at the proper level, neither low nor high. Slip indicator . In case that the coolant temperature warning light is still illuminated At least one vehicle door is ajar or not closed properly. Coolant just doesn’t disappear. This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. i have just purchased a 2018 Subaru forester and I have issue with the Coolant temperature low indicator light/Coolant temperature high warning light. Illumination in BLUE indicates insufficient warming up of the engine. The temperature indicator on the coolant icon is to the far left - ie. Dacia Duster does not have coolant temperature indicator at the dashboard. The coolant temperature warning light comes on when there’s a problem with the fluid level or the temperature. There is an inverse relationship between the electrical resistance and the engine coolant (i.e. Srs warning light. They will switch off after a few seconds. The cold temp light will stay on as long as your coolant temperature stays below 50C.. 3. The principle working of this sensor involves the use of an electrical resistance which measures the temperature of the coolant. The coolant temperature sensor regulates the internal temperature of the combustion engine. Become a GM-Trucks.com Member Today! Consult your Owner‘s Manual for more details. ⇒ Doors Stop! Is this behaviour normal ? Go to the next step. If the high engine coolant temperature warning light (red) turns on, there is a possibility of overheating. An engine needs different temperatures. Park the vehicle in a … Open door warning light. Mazda 6 Owners Manual / When Driving / Instrument Cluster and Display / Warning/Indicator Lights / Low Engine Coolant Temperature Indicator Light (Blue) (Some models) The light illuminates continuously when the engine coolant temperature is low and turns off after the engine is warm. As the coolant temperature rises, it changes from flashing to steady on. When I start the engine the "Low engine coolant temperature indicator light" stays on for about 4-5 minutes till it turns off. You might be surprised to learn that a “low coolant” light doesn’t necessarily mean that coolant is low; but there could be other issues, including failing parts leading to coolant becoming low over time. Flashes: Engine coolant system malfunction. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who … The sensor uses a thermistor which is sensitive to the change in temperature. If yes, Continue Reading here. ⇒ Engine coolant Stop! 3. Effects of Low Coolant in Car. Driving with low coolant could let your engine get too hot, which usually spells trouble for your engine, your vehicle, and your journey! Steam may return to water as it mixes with other coolant, so an engine temperature gauge can indicate an acceptable temperature even though local temperatures are high enough that damage is being done. Indicator meaning. Maintenance required reminder light. 2. Your coolant level should be between the minimum and maximum lines on your coolant tank. Warning/Indicator Lights. The text symbol Hot Coolant Temperature spells it out plainly. If it stays on after starting or illuminates when driving, this indicates a malfunction. Go to Step 4. Saturday, I parked the Subaru in my garage before supper at a temperature of 4’C. Low coolant will not provide enough temperature protection to sufficiently control the internal heat. 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