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 MANUALSHYUNDAI2002SONATA L4-2.4LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDATA LINK CONNECTORLOCATIONS
2002 Hyundai Sonata L4-2.4L
Data Link Connector: Locations
2002 Hyundai Sonata L4-2.4LSECTION Locations
M04 Multipurpose Check Connector, M05 Data Link Connector:
M08 Joint Connector:
M09 Joint Connector:
M39 Joint Connector:
M67 Joint Connector, M69 (Left Front) Seat Warmer, M71 Seat Belt Switch, M74 (Right Front) Seat Warmer:
C41 Joint Connector, C42 Joint Connector, C48 A/T Control Relay:
C108 A/T Control Relay, C109 Joint Connector:
D01 Left Front Door Lock Actuator, D02 Right Front Door Lock Actuator, D06 Left Door Lamp, D07 Right Door Lamp, D12 Joint Connector, D13 Joint Connector:
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.