Hyundai Accent: Circuit Diagram - ESC (1)

Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve,
remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
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Fuel Pressure Control Valve. Troubleshooting
Signal Waveform
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Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil
be used during cold weather. See section 8 for recommendations. If you aren't sure
what weight oil you s ...