If the maintenance light, or the check engine light, has come on in the 2018 Toyota Tacoma then it can mean a great many things. The problem is that there is really no way of knowing unless something has obviously broken. The best course of action is to take the car to a mechanic and have them read the trouble codes with an OBD scanner. This will tell You what is making it come on. The one thing that is super common and easy to fix is a missing gas cap or an open fuel door. Both of these will make the light come on. Once You fix whatever tripped the light then it will go out.
Juan E.
April 13, 2020
By following these instructions it will will guide you through the process of resetting your maintenance light for atoyota tacoma: switch the ignition switch to the "on" spot, but do not start the engine if your car has a start push button, press the "start" button without touching the brake pedal. Briefly click the odometer knob until you see "trip a
bob
June 26, 2020
My name is not bob
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