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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Automatic Transaxle System Diagnosis (HEV)) >> DTC U1002: Lost Communication With ECM (H-CAN) >> General Information >> DTC Description

DTC Description

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

This DTC is set when PCM/TCM detects that no message relating EMS is received from HEV CAN communication line.

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