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.
1997 Hyundai Tiburon Base, AutomaticFACTORY OEM SERVICE PROCEDURE
SFI Control Relay Test
CAUTION:
When applying direct battery voltage, ensure voltage is applied to correct terminal to prevent relay damage.
- Remove SFI control relay. Relay is located behind lower left side of instrument panel. Apply battery voltage across relay terminals No. 2 (negative) and No. 4 (positive). See Fig 1 . Using ohmmeter, check continuity between terminals No. 1 and 5. Continuity should exist until voltage is disconnected.
- Reapply battery voltage between terminals No. 2 and 4. Check continuity between terminals No. 3 and 5. Continuity should exist until voltage is disconnected. Replace relay if it fails any test.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.