Hyundai Equus: Fuel Pump Control Module (FPCM) Description and Operation
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Engine Control/Fuel System / Fuel Delivery System / 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
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System -"Release Residual Pressu ...
Fuel Pump Control Module (FPCM) Specifications
Specification
ltemSpecificationSupply Voltage (V)8~18Supply Current (A)Max. 10Fuel Pressure (kpa)Starting600Drive350 ~ 500Stop20 Under
...
See also:
Inhibitor Switch Specifications
Specifications
x Type: Combination of output signals from 4 terminals
Power supply (V)12Output typeCombination of output signals
Signal Code Table
PIN No.PP-RRR-NNN-DDS112V12VO ...
Blind Spot Detection Indicator Repair procedures
Removal
Blind Spot Detection Warnig Indicator
1.
Disconnect the negative (-) battery terminal.
2.
Remove the mirro (A).
Installation
Blind Spot Detection Warnig Indicator
1.
Install the ...
Transmission Control Module (TCM) Description and Operation
Description
Transmission Control Module (TCM) is the automatic
Transmission's brain. The module receives and processes signals from
various sensors and implements a wide range of Transmission ...
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