A check engine light can indicate a broad spectrum of problems with your 2008 Toyota Highlander. Get your free 2013 Toyota Highlander check engine light diagnostics at Bill Estes Toyota. This flashing light should not be ignored. Keeping in mind that any engine needs air, fuel, and spark for ignition, your Toyota Highlander’s fuel system can often cause the engine to misfire. The check engine light can mean a variety of things, working as a warning system signaling you to some type of trouble in your Highlander. She seems to drive fine, but a bit uncomfortable when lights that are supposed to be dummy proof are going off. If the check engine light in your 2013 Toyota Highlander starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in immediately. In order to figure out which one of these problems is causing your Toyota check engine light to turn on, you’ll want to bring your vehicle into Toyota Vacaville or a nearby mechanic to have the service professionals read the code that is connected with the issue. If light stays on, system is malfunctioning and should be checked by your Toyota dealer. This warning light is designed to alert you to potential issues, so are there deeper problems with the Toyota Highlander? Tried to reset everything by disconnecting battery and no dice. These trouble codes will be able to tell you where to start hunting down the problem. While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Highlander’s ignition system or fuel system (as stated above), there are other issues that can cause it. When retrieving Toyota check engine light codes with an OBD II scan tool, proceed as follows: 1. If the check engine light in your 2018 Toyota Highlander starts blinking, that means that the problem needs immediate attention and your Toyota should be brought in urgently. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. The check engine light blinking then goes off, the condition is referred to as soft failure or intermittent. The check engine light (blinking), vsc light and the traction control light have come on in my daughter's 2002 Highlander. If the check engine light in your Toyota Highlander starts shining, that means that the problem needs immediate attention and your Toyota should be delivered in abruptly. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Feel free to contact our team with any further questions. Standard safety options include a tire pressure monitoring system, air bags and a vehicle stability control system. If there is anything that you would like to add, please feel free to leave a comment below. It is important to note that there are many common reasons a check engine light will come on, no matter the vehicle make and model. But because the check engine light can signal so many different problems, it’s important to get your vehicle checked by a professional. The most popular service booked by readers of this article is Check Engine Light is on Inspection. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. Have the system checked by your Toyota dealer.  Turn the ignition on. If the check engine light in your 2017 Toyota Highlander starts flashing, that means that the problem needs immediate attention and your Toyota should be brought in immediately. If the check engine light flickers on in your 2016 Toyota RAV4, be sure to check the condition of spark plugs and spark plug wires. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. Check Engine Flashing. Most of the time, that serious problem is a misfire. In case the light does not turn off even if the tire inflation pressure is adjusted, have the system checked by your Toyota dealer.