October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Description and Operation: Operation
Courtesy of HYUNDAI MOTOR AMERICA
- The ECM receives the target fuel pressure signal through CAN communication with the FPCM.
- The FPS applies the current low fuel pressure value to the FPCM.
- The FPCM controls the 3-phase duty function of the low pressure fuel pump.
- The FPS applies the current low fuel pressure value to the FPCM.
- It controls the low pressure fuel pump based on the RPM and vehicle load to provide a consistent flow rate.