KIA Niro: Fuel Delivery System


Fuel Tank Assembly

  1. Fuel tank
  2. Fuel pump
  3. Fuel filter
  4. Fuel pressure regulator
  5. Canister
  6. Fuel tank air Filter
  7. Fuel pressure sensor (FPS)
  8. Fuel tank pressure sensor (FTPS)
  9. Fuel level sensor (FLS)
  10. Fuel tank isolation valve (FTIV)
  11. Fuel Filler hose
  12. Vent hose
  13. Vapor tube
  14. Fuel pump plate cover

Fuel Pump Assembly

  1. Fuel Pressure Sensor (FPS)
  2. Fuel Pressure Control Module (FPCM)
  3. Fuel Tank Pressure Sensor (FTPS)
  4. Head Assembly
  5. Fuel Pump Motor
  6. Fuel Filter
  7. Fuel Pressure Regulator
  8. Fuel Sender
  9. Pre-filter
  10. Reservoir Cup
  11. Fuel Feed Tube
  12. Fuel Feed Tube Port

High Pressure Fuel Line

  1. High pressure fuel pump
  2. High pressure fuel pipe
  3. Delivery pipe
  4. Injector


In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.


 Fuel Pressure Test (Low pressuresystem)

Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - Inspection - "Release Residual Pressure in Fuel Line"). Warning When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur. De

 Release Residual Pressure in Fuel Line | Fuel Tank Repair procedures

Warning Whenever the high pressure fuel fuse, fuel pipe, delivery pipe, or injector is removed immediately after shutting off the engine, an injury may be caused by the release of highly pressurized fuel. Release the residual pressure in the


 Battery Tester - The MDX-670P Analyzer

The MDX-670P battery conductance and electrical system analyzer tests batteries as well as starting and charging systems for vehicle. It displays the test results in seconds and features a built-in printer to provide a copy of the results.

 ENGINE START/STOP button (Kia NIRO Hybrid)

Operation OFF Press the ENGINE START/STOP button in P to turn the vehicle off. ACC (Accessory) Press the ENGINE START/STOP button once without depressing the brake pedal. The electrical accessories can be operated.