>
Hyundai Equus: Fuel Pump Control Module (FPCM) Description and Operation
| Description |
| Operation |

| 1. |
The ECM receives the target fuel pressure signal through CAN communication with the FPCM. |
| 2. |
The FPS applies the current low fuel pressure value to the FPCM. |
| 3. |
The FPCM controls the 3-phase duty function of the low pressure fuel pump. |
| 4. |
The FPS applies the current low fuel pressure value to the FPCM. |
| 5. |
It controls the low pressure fuel pump based on the RPM and vehicle load to provide a consistent flow rate. |
Over Pressure Valve (OPV) Repair procedures
Fuel Pump Control Module (FPCM) SpecificationsSpliter Unit Description and Operation
Description
The spliter unit receive the LVDS signal from AVN head unit and send it to left/right rear monitor.
(LVDS : Low Voltage Differential Signaling ) ...
27 Brake Control Solenoid Valve Schematic Diagrams
Circuit Diagram
...
Repair procedures
Operation and Leakage Check
Check all of the following items
ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test
drive. If the brakes do not work proper ...