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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 93 (Battery Management System Diagnosis (HEV)) >> DTC P0AC7: Hybrid Battery Temperature Sensor 'B' Circuit Low >> General Information >> DTC Description

DTC Description

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The BMS ECU receives 5 temperature sensor inputs from the High Voltage Battery. If Battery Temperature 'B' Sensor is detected as higher than 110°C (230°F) the BMS ECU sets P0AC7.