![]() ![]() You do not want to drive the vehicle with this light flashing, or more damage could occur. For starters, pull the car over in a safe location. The flashing light is trying to get your attention, and you would be wise to listen. You should never treat a flashing Malfunction Indicator Lamp the same way you do when it comes on steadily. RELATED: 90 Car Dashboard Symbols, Warning Lights & Indicators – Meanings With these codes in hand, you can better determine where the fault lies, so you can fix it. If there are too many to read, erase them and take the car for a test drive to reset the most recent. Plug your OBDII code scanner into the port and read the engine codes. ![]() You will use this information in conjunction with whatever the DTC scanner reveals. Fixing the other light first will help to turn off the Check Engine Light. For example, if the Check Engine Light and Oil Pressure Light come on at the same time, you know the car is struggling with oil pressure. With some faults, the issue will trigger multiple lights, which could help you narrow down where the problem is coming from. It’s also wise to take note of any other lights that came on at the same time. Do you notice any performance troubles? Are there any unusual smells or sounds? Is the car shaking or vibrating? All of these answers will help you get to the bottom of what’s happening. However, if you don’t spot an immediate issue, you will need to pay close attention to any other symptoms that are occurring. If so, you can correct the problem quickly and move on. It’s wise to give your car a quick inspection to see if something noticeable is to blame. However, the fault could be something obvious, such as leaving the gas cap off when you last filled it up. If the Check Engine Light comes on and stays on, there could be multiple issues. If the Check Engine Light is blinking, pull the car over and don’t drive it until the diagnostics are complete. You should also have the diagnostic trouble codes (DTC) checked as soon as possible with an OBDII code scanner. If the MIL is solid and consistent, you want to look for any signs of trouble. What to Do When Malfunction Indicator Light (MIL) Illuminates Either way, the only way to decipher the trouble is with an OBDII code scanner. Other times, it points to something more serious, such as catalytic converter failure. Sometimes, the Malfunction Indicator Light comes on because of something trivial, such as a loose gas cap. The light comes on after a series of checks to determine that something is operating outside of its parameters. It’s the ECU’s way of alerting you to potential trouble. It’s a warning light that comes on the dashboard to tell you when there’s a system malfunction. The Malfunction Indicator Light or MIL is the technical name for the Check Engine Light. Re-connect the terminals and see if the car starts correctly afterward.Cost to Turn off Malfunction Indicator Lamp (MIL) What is the Malfunction Indicator Light (MIL)? Then scrub the terminals and clamps with water and baking soda and wipe them down with a rag. First, unscrew the nut on the negative terminal with a wrench and pull the wire off. If your battery terminals look corroded, you may just need to clean them off.Slide a new battery in, re-attach the bar, and put the wires back onto the battery terminals. Then unscrew the bar holding the battery down and pull the battery out of position. First, unscrew the negative and positive terminals in that order and pull the wires off. ![]()
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