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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 108 (Engine Control System Diagnosis - 1.6L (2 Of 3) - Optima (Except HEV)) >> DTC P0263: Cylinder 1 Contribution/Balance >> DTC Information >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

The ECM sets DTC P0263 when the ECM detects that the acceleration rate of the crankshaft for Cylinder 1 was less than a calibrated amount. During normal conditions the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

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