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.
Fuel Pump Test
Turn ignition off. Locate fuel pump check connector. See FUEL PUMP CHECK CONNECTOR LOCATOR table. On Accent, apply battery voltage to fuel pump check connector. See Figure. On all other models, apply battery voltage to fuel pump check connector terminal No. 9. See Figure. On all models, remove fuel tank filler cap and listen for fuel pump operation noise. Also pinch fuel hoses by hand and ensure fuel pressure can be felt.
| Application | Fuel Pump Check Connector Location |
|---|---|
| Except Accent | Left Side, Under The Dash |
| Accent | Engine Compartment Fuse/Relay Box |
NO RELATED
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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.