Kia Niro: Fuel Delivery System / Fuel Pump Control Module (FPCM) Repair procedures

Kia Niro 2017 (DE HEV) Service Manual / Engine Control/Fuel System / Fuel Delivery System / Fuel Pump Control Module (FPCM) Repair procedures

Removal
1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.

Remove the rear seat cushion.

(Refer to Body - "Rear Seat Assembly")

3.

Fuel pump service cover (A).

4.

Remove the fuel pump control module connector (A).

5.

Disconnect the fuel pressure sensor connector (B).

6.

Disconnect the fuel feed tube quick-connector.(C).

7.

Remove the fuel pump plate cover (B) by using the special service tool (A) [SST NO.:09310-B8100].

8.

Remove the fuel pump (A).

Installation
1.

Install in the reverse order of removal.

  

Carefully note the fuel pump direction during installation.

Inspection
1.

Connect the KDS/GDS to the vehicle's data link connector (DLC).

2.

Check for DTCs and repair any according to the DTC guide.

3.

Check the power supply voltage provided to the fuel pressure sensor (FPS).

Specification: 5V

4.

Check the voltage provided to the fuel pressure sensor (FPS) at idle.

Specification: 1.9 - 3.2 V

5.

Check the fuel pressure in the low fuel line.

(Refer to Fuel Delivery System - "Fuel Pressure Test")

Fuel Pump Control Module (FPCM) Schematic diagrams
Circuit Diagram Terminal Information Terminal Illustration Terminal Function Pin No. Description ...

Fuel Pressure Sensor (FPS) Specifications
Specification Pressure [kPa (kgf/cm², psi)] Output Voltage (V) [Vref = 5V] 50 (0.51, 7.3) 0.3 600 (6.12, 87.0) ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Battery Current Sensor Description and operation
Description Built into the Power Relay Assembly (PRA), the Battery Current Sensor measures the current of the high voltage battery while charging or discharging. 1. High Voltage Power Terminal (-) 2. High Voltage Power Terminal (+) 3. Battery Current Sensor ...

Kia Niro 2017 (DE HEV) Service Manual: Troubleshooting
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