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.
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HOMESERVICE MANUALSHYUNDAI1996ELANTRA L4-1.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)TESTING AND INSPECTION
1996 Hyundai Elantra L4-1.8L
Main Relay (Computer/Fuel System): Testing and Inspection
1996 Hyundai Elantra L4-1.8LSECTION Testing and Inspection
CIRCUIT DIAGRAM
HARNESS INSPECTION PROCEDURES
RELAY INSPECTION
1. Check for continuity of relay coil windings between terminal 4 (+) and 2 (-).
2. Check continuity of relay contacts between terminals 5 and 1.
3. Check continuity of relay contacts between terminals 5 and 3.
4. If faulty, replace the MFI control relay.
Tightening torque: MFI control relay 7-11 Nm (5.2-8.1 lb.ft.)
RENDER: 1.0x
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.