Hyundai Accent: Circuit Diagram - ESC (1)

Oil Pressure Switch. Repair
procedures
Inspection
1.
Check the continuity between the terminal and the
body with an ohmmeter. If there is no continuity, replace the oil pressure
switch.
...
Inspection
1.
Check for the following items visually.
- Cracks or leakage of the canister
- Loose connection, distortion, or damage of the
vapor hose/tube
...
Inspection
1.
Operate the switch and check for continuity between terminals.
...