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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 91 (Engine Control System Diagnosis - 1.6L (3 Of 3) - Optima (Except HEV)) >> DTC P0620: Alternator Control Circuit >> DTC Information >> DTC Description

DTC Description

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ECM set DTC P0620 if it is open or short in Control circuit of alternator. If this DTC is set, Idle stop is not performing.