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Home >> Hyundai >> 2021 >> Elantra SE >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs/Esp Diagnosis (1 Of 2) (Except HEV) >> Component (Location) And Function >> Component Function >> Electric Motor Pump

Electric Motor Pump

G14608447Courtesy of HYUNDAI MOTOR AMERICA

The ESP supplies battery power to the electric motor by way of a motor relay which is controlled by the Electronic Control Unit (ECU).

The electric motor pump supplies hydraulic pressure to all wheel brake calipers by operating the piston inside the pump.