![]() ![]() You might need a pedal reset which can be performed on your own if you know what you are doing. Just drive as fast as you can to the nearest car mechanic shop to get your car’s electronic throttle control, ETC checked. If you notice that the red lightning bot light or the ETC light appeared on your dashboard while you are driving, you do not have to stop your vehicle. What To Do When The Electronic Throttle Control Light Appears On My Dash? In such a condition, you must get your trusted mechanic to check your car and do the necessary. If you notice that the red lightning bolt flashes intermittently even after doing pedal resets, it is an indication that the ETC has some serious issue. It is also possible that your car idles too high or too low.Ĥ. Along with sporadic idling, you probably will also experience engine misfiring, rough idling or stalling. If you experience random idle surges, it means that your ETC is no doing great. This may be a sign that indicates that your ETC is faulty. Sometimes your car accelerates for no reason. But if you notice this symptom along with your car showing red lightning bolt light occasionally on the dash, you can conclude that your ETS is faulty. ![]() This sign can indicate some other problems too. One of the most common signs, when the ETC has gone bad, is a decreased fuel mileage. Other than the red lightning bolt that appears on the dashboard there are some signs that your car shows when your Electronic Throttle Control, ETC has gone bad. Some Signs That Indicate That The ETC Has Gone Bad So when you see this warning sign, you have to know that the communication between the gas pedal and the throttle is not happening as it is supposed to. When you see the red lightning bolt on dash, it indicates that the Electronic Control Throttle has lost the communication between the gas pedal and the throttle. And when it has some defect, the car lets you know by showing the red lightning bolt on dash. But that doesn’t mean the Electronic Throttle Control, ETC is completely perfect.ĮTC is not immune to mechanical faults. This mechanism started appearing in cars from about the 1990s to succeed the less efficient mechanic throttle mechanism. What Does It Mean To See A Red Lightning Bolt On Dash?Īs mentioned above, the Electronic Throttle Control, ETC has a sensor that senses the pressure applied by you on the gas pedal which enables opening the throttle directly proportional to the pressure you applied. ![]() This is when Electronic Control Throttle, ETC was developed. This method, however, was not very efficient as it resulted in high fuel consumption. In this situation, the pressure applied by you on the gas pedal determined how much the throttle must be opened which determines how much gas was released. When older cars had cables that connect the gas pedal with the throttle. They instead made use of a cable that connects the throttle with the gas pedal. Older cars however did not have this sensor. Its function is to measure the pressure that you put on the gas pedal and sends it through the sensor to the motor that opens the throttle directly proportional to the pressure you apply. The Electronic Throttle Control mechanism is a sensor-based replacement of the old mechanic throttle mechanism. The red lightning bolt on dash usually indicates that there is an issue with your car’s Electronic Throttle Control, ETC. What Is Electronic Control Throttle, ETC? How To Reset The Electronic Throttle Control System?.What To Do When The Electronic Throttle Control Light Appears On My Dash?.Some Signs That Indicate That The ETC Has Gone Bad.What Does It Mean To See A Red Lightning Bolt On Dash?.What Is Electronic Control Throttle, ETC?. ![]()
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