Check engine light: It indicates that there is a failure in the way the engine works, specifically in the exhaust system. When it blinks, the failure is serious.
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Warning light that warns about problems encountered in the ECU of the car. It monitors the fuel system, the ignition system and the gases emission. The light may blink or remain on depending on the gravity of the issue.
My check engine light came on in a 2022 DodgeRam Classic 1500. Used a code reader and the code that came up was the electric grill shutters. How could I test the shutters so can I fix this issue?