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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (3 Of 3) >> DTC U0456: Invalid Data Received From Coolant Temperature Control Module >> DTC Information >> DTC Description

DTC Description

The PCM determines CAN communication error and sets DTC U0456 if no message received from EEWP (Engine Electric Water Pump).

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