Scion tc check engine

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In some vehicles, the light comes in two colors: yellow to indicate minor problems and red to indicate serious problems. The check engine light is part of every vehicle that has an electronic engine management system, either an integral one or only for fuel ignition. Its function is to alert the driver about any type of engine problems. If any problem is detected, the check engine Light of your dashboard will turn on. Depending on the type of failure, the light may either blink or remain constantly lit.

Scion tc check engine

We perform over repair and maintenance services including oil changes, brakes, diagnostics, belts and hoses, and more. The best part? We come to you with all the necessary tools and parts. Modern vehicles are equipped with a series of sensors that monitor the functioning of different components and report the data back to the Engine Control Unit ECU. This malfunction indicator light may also appear differently on different car makes and models. Here are the six common reasons that can trigger the check engine light of your vehicle:. Sometimes, an issue as simple as a loose gas cap can cause the onboard diagnostic system to turn on the engine light. Your gas cap is part of a sealed evaporative emissions system that prevents the gas vapors from escaping into the air. If you accidentally leave this gas cap loose, you can lose fuel through evaporation, and your exhaust gas recirculation system will not function smoothly. This helps the ECU to know how efficiently the fuel burns during combustion. Accordingly, the ECU creates an ideal air- fuel mixture to offer optimum fuel economy under different driving conditions.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. The first thing I did was check the gas cap. It seemed like it was on tight but I unscrewed it and put it on again to be certain.

Trouble codes are a number sequence of letters and numbers that correspond with a standardized list of problems that can occur in any vehicle, including the Scion tC. Some of them are Scion specific, while most have the same meaning no matter who made the vehicle. The most common codes are related to the emissions system. Others require serious diagnostic tests from a repair shop. Any vehicle made for the model year and up uses the same protocol. The exact location of the port is going to depend on what model year you have. Most of them are happy to pull the codes for you for free.

Scion tc check engine

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You will have the ability to offer your own items for sale to the World's largest Scion community via the marketplace after being registered just 15 days and made 15 posts! I don't know what happened to my first post here It may be caused by a sensor fault or a failure of the catalytic converter. If any problem is detected, the check engine Light of your dashboard will turn on. What does the check engine light of your tC mean? As a member you get free access to all of our forums and posts plus the ability to post your own messages, communicate directly with other members and much more. Introducing Infinite Scroll - Click here to learn more! Not sure? A blinking or red light in some cases light means a misfire that needs immediate attention. Find More Posts by Beantowntc. This is an older thread, you may not receive a response, and could be reviving an old thread.

Getting Started - Prepare for the repair. Scan for Codes - How to scan your vehicle for trouble codes.

Engine seems to be running fine. The car will many times idle like crap after a reset until you drive it around a bit. This morning as I was driving to work the light came back on. Search Log in Sign up. Should I try reseting the ECU again by maybe pulling the negative on the battery? Depending on the type of failure, the light may either blink or remain constantly lit. I tightened the gas cap some more and took a few more drives. I may just try the battery and see if that works. In either case, you should drive carefully and your next stop should be an auto repair shop. We come to you with all the necessary tools and parts. Thanks for the help! You will have the ability to offer your own items for sale to the World's largest Scion community via the marketplace after being registered just 15 days and made 15 posts! Did you find the website helpful? Posting Quick Reply - Please Wait. Follow us on Facebook.