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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0263: Cylinder 1-Injector Circuit Balance (Load Drop is Detected) >> General Information >> General Description
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General Information: General Description

PCM monitors Air/Fuel ratio of the each cylinder based on O2 sensor signal.

PCM performs this monitoring for 20 sec with a particular condition, and corrects fuel quantity of the each cylinder.

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