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Home >> Hyundai >> 2014 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System >> Fuel Pump Control Module (FPCM) >> Description And Operation >> Description
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Description And Operation: Description

The fuel pump control module (FPCM) is installed on the right side of the trunk compartment. It controls the BLDC (Brushless DC) motor mounted inside the variable low pressure fuel pump. This module compares the target fuel pressure data received from the ECM to the current fuel pressure measured by the fuel pressure sensor (FPS) and, based on the data from the FPS, controls the 3-phase duty function of the low pressure fuel pump to generate the target pressure.