A flashing check engine light is your Scion tC’s method of speak “I have actually a severe problem, don’t overlook me”. Many of the time, the serious trouble is a misfire. This flashing light should not be ignored. Once your engine is misfiring, the is dumping life fuel right into the exhaust. This life fuel have the right to detonate, which causes damage come the catalytic converter and also the exhaust system itself.

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There have the right to be other situations that can reason the inspect engine irradiate to blink together well. It’s flashing come let you understand that if you save driving the vehicle, you space going to destroy the catalytic converter and/or damages the engine in a meaningful way.


Blinking examine Engine light Diagnosis: Scion tC

There will always be trouble codes associated with the examine engine light blinking. These trouble codes will have the ability to tell you where to start hunting down the problem. Right here are the most usual issues that end up leading to the inspect engine light to flash. But, follow the OBDII codes. A code scanner is cheap. Use it to find out specifically why your vehicles computer system decided to speed this light.

tC check Engine light Flashing as result of Ignition Issues

The ignition system is the most usual reason the the inspect engine light will certainly flash. The ignition system consists of spark plugs, plug wires, and also the ignition coil package (older vehicles have actually a distributer that has actually the same function as coil packs). These parts occupational in concert come ignite the fuel in the burning chamber at just the ideal time.

There are other misfire connected codes as well, yet those room the most common ones.


Fuel mechanism Issues

Keeping in mind that any type of engine demands air, fuel, and spark because that ignition, her Scion tC’s fuel system can often reason the engine to misfire. It have the right to run as well lean or rich. Alternatively, there may not be enough fuel for ideal combustion, or the fuel isn’t atomizing properly.

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Other Issues: Flashing inspect Engine Light- Scion tC

While a majority of the time, the flashing check engine irradiate is going come be resulted in by a misfire regarded your tC’s ignition mechanism or fuel mechanism (as stated above), there room other worries that can cause it.

If you have VVT, it might be having issues. EGR- The EGR system recycles burned exhaust gasses earlier into the burning chamber. Crank/Cam Sensor- when the camer or crank sensors are not being read by the ECM/PCM, it’s difficult to get the ignition timing right. If girlfriend tC does start at all, it’ll run rough. It could be a much more serious mechanical issue, such together as bending valve, bad lifter, etc….


We recommend that you don’t drive your automobile if at all possible until you diagnose and fix her tC’s flashing examine engine light. Simply pretend the it’s letting you understand that it’s walking to expense you method more money to solve the difficulty if you store driving it. If there is anything the you would favor to add, you re welcome feel cost-free to leave a comment below. An excellent luck!