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Home >> Daewoo >> 1999 >> Nubira CDX, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Engine Data Display Descriptions >> Loop Status

Loop Status

The Closed Loop is displayed indicating that PCM/ECM is controlling fuel delivery according to Oxygen Sensor (02S) voltage as close to an air/fuel ratio of 14.7 to 1 as possible.

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