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Home >> Chevrolet >> 2012 >> Sonic LS, 4D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls/Fuel - 1.8L - Description And Operation >> Description and Operation >> Engine Control Module Description >> Malfunction Indicator Lamp (MIL)
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Malfunction Indicator Lamp (MIL)

The malfunction indicator lamp (MIL) is located on the instrument panel cluster or the driver information center. The MIL is controlled by the engine control module (ECM) and illuminates when the ECM detects a condition that affects the vehicle emissions.

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