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.
1994 Kia Sephia LS, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Circuits
- Using a voltmeter, check for battery voltage between ground and terminal No. 1 (Blue/Red wire) of ECM C248 (22-pin) connector. See Fig 1 . If battery voltage is not present, check ROOM fuse in fuse block. Replace fuse as necessary and check for cause of blown fuse.
- If fuse is okay, locate and repair open in Blue/Red wire between fuse block and ECM connector. Turn ignition on. Check for battery voltage between ground and terminals No. 12 (White/Red wire) of ECM C248 (22-pin) connector and No. 18 (White/Red wire) between ECM C249 (26-pin) connector.
- If battery voltage is not present, check ENG fuse and FUEL INJ fuse in engine compartment fuse block. Replace fuse(s) as necessary and check for cause of blown fuse. If fuses are okay, check main relay. See RELAYS under RELAYS & SOLENOIDS. If relay is okay, locate and repair open between main relay and ECM connector.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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