Hyundai Sonata: Fuel Pressure Control Valve. Schematic Diagrams
Circuit Diagram

Fuel Pressure Control Valve. Troubleshooting
Signal Waveform
...
Fuel Pressure Control Valve. Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative
(-) cable.
2.
Disconnect the fuel pressure regulator valve ...
See also:
Valve Body. Repair procedures
Removal
1.
Remove the battery and the battery tray. (Refer to
"Charging system" in EE group.)
2.
Remove the under cover (A).
...
Power Window Switch. Schematic Diagrams
Circuit Diagram
Driver Power Window Switch
Passenger Power Window Switch
Rear Power Window Switch
...
Rheostat. Repair procedures
Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the lower crash pad switch (A) from the side crash pad
cover by usin ...
