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Home >> Chevrolet >> 2005 >> Optra5 Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - Introduction And Mechanical Repairs >> Description and Operation >> Engine Control Module (ECM) Description (Non European Emissions) >> 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 MIL is commanded ON. These data can help to identify the cause of a fault.

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