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Home >> Chevrolet >> 2007 >> Aveo Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls & Fuel - 1.6L - Introduction (2 Of 2) >> Description and OperationEngine Control Module Description >> Engine Control Module DescriptionECM Function >> Malfunction Indicator Lamp (MIL)ECM Service Precautions
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Malfunction Indicator Lamp (MIL)ECM Service Precautions

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