Fuel Pump Control Module (FPCM) Repair Procedures

Removal

1. 1
   Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2. 2
   Raise the vehicle.
3. 3
   Remove the fuel pump control module mounting bolts (A).

   

4. 4
   Disconnect the fuel pump control module connector (A), then remove the module (B) from the vehicle.

   

Installation

1. Install in the reverse order of removal.

Inspection

1. 1
   Connect GDS to the vehicle's Data Link Connector (DLC).
2. 2
   Check all DTCs and, if any, repair according to the DTC troubleshooting procedures.
3. 3
   Check the supply voltage to the Fuel Pressure Sensor (FPS).

   Specification: 5 V

   

4. 4
   Check the voltage supplied to the Fuel Pressure Sensor (FPS) at idle.

   Specification: 1.9 ~ 3.2 V

   

5. 5
   Check the fuel pressure in the low-pressure fuel line. (Refer to Fuel System - "Fuel Pressure Check")

   Items	Specification
   Start	Max. 600 kPa (Max. 6.1 kgf/cm², Max. 87.0 psi)
   Action	350 ~ 500 kPa (3.5 ~ 5.1 kgf/cm², 50.7 ~ 72.5 psi)