Kia Carens: Engine Control System / Fuel Pressure Control Valve Description and operation
Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and
controls fuel flow flowing into the injectors in accordance with the ECM signal
calculated based on various engine condition.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance ...
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...
Other information:
Replacement
1.
Remove the front door trim.
(Refer to Front Door - "Front Door Trim")
2.
Remove the front door belt inside weatherstrip (A).
3.
Remove the front door window glass ...
Components
1. Oil
pump cover
2. Oil pump housing
3. Driven gear
4. Drive gear
5. Oil seal
6. Bushing-housing
7. Reaction shaft
8. Bushing-reaction shaft
9. Sleeve
10. Bolt
Oil Pump Operation Flow
...