Hyundai Sonata: Fuel Pressure Control Valve. Description and Operation
Description
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.

Variable Intake Solenoid (VIS) Valve. Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance betwe ...
Fuel Pressure Control Valve. Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...
See also:
Scheduled maintenance service
Follow Normal Maintenance Schedule if the vehicle is usually operated where none
of the following conditions apply. If any of the following conditions apply, follow
Maintenance Under Severe Usage ...
Normal maintenance schedule
The following maintenance services must be performed to ensure good emission
control and performance. Keep receipts for all vehicle emission services to protect
your warranty. Where both mileage a ...
Rail Pressure Sensor (RPS). Troubleshooting
Signal Waveform
...
