Cool 2009 F150 Check Engine Light Reset 2023. Disconnect the negative terminal of the vehicle’s battery for about 15 minutes. Web you can reset the light and clear the codes using this procedure, which is more precise than removing the battery.

Check for a loose gas cap. Web the check engine light in an f150 is a signal from your vehicle’s onboard diagnostic system indicating a malfunction in the emission, fuel, or exhaust systems. Take it to an auto parts store to borrow an obdii reader or for them to read your codes.

