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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Engine Control System Diagnosis - 2.0L (Except HEV) (6 Of 6)) >> DTC U0402-00: Invalid Data Received From TCM >> DTC Information And Inspection >> DTC Description

DTC Description

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The PCM determines CAN communication error and sets DTC U040200 if no message received from TCM.

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