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Home >> Chevrolet >> 2004 >> Optra5 LS, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - 1.4L DOHC - Description And Operation >> Description and Operation >> Engine Control Module Description >> Freeze Frame
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Freeze Frame

Freeze Frame is an element of the diagnostic management system which stores various vehicle information at the moment an emissions-related fault is stored in memory and when the malfunction indicator lamp (MIL) is commanded ON. These data can help to identify the cause of a fault.

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