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Home >> Genesis >> 2019 >> G90 3.3T Premium, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (6 Of 6) >> DTC U012D: Lost Communication With Generator Control Module >> DTC Information >> DTC Description

DTC Description

The ECM (PCM) sets a DTC U012D when it detects an LIN communication error between ECM (PCM) and alternator.

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