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Home >> Hyundai >> 2023 >> Santa Cruz Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5T (1 Of 16) >> Component (Location) And Function >> Component Function >> Battery Sensor

Battery Sensor

G14794436Courtesy of HYUNDAI MOTOR AMERICA

Battery sensor is connected to the (-) battery terminal. It sends battery voltage, current, temperature information to the Engine Control Module (ECM). Then, the ECM adjusts voltage by duty cycle based on these signals.