Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Obtaining Diagnostic Trouble Codes (Using Hi-Scan Pro)
2003 Hyundai Accent BaseSECTION Obtaining Diagnostic Trouble Codes (Using Hi-Scan Pro)
WARNING: This page is about a different variant/trim than selected.
- Turn the ignition switch OFF.
- Connect the Hi-Scan Pro to the data link connector.
- Turn the ignition switch ON.
- Use the Hi-Scan Pro to check the diagnostic trouble code.
- Repair the faulty part from the diagnosis chart.
- Erase the diagnostic trouble code.
- Disconnect the Hi-Scan Pro.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.