Hyundai Accent: Circuit Diagram - ESC (1)

Fuel Pressure Control Valve. Troubleshooting
Signal Waveform
...
Precautions For Catalytic Converter
If a large amount of unburned gasoline flows into
the converter, it may overheat and create a fire hazard. To prevent
this ...
Removal
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three
minutes before beginning ...