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 MANUALSHYUNDAI2003XG350 BASEREPAIR AND DIAGNOSISQUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORSPLICES
2003 Hyundai XG350 Base
Electrical Component Locator: Splices
2003 Hyundai XG350 BaseSECTION Splices
SPLICES LOCATION
| Component | Component Location |
|---|---|
| SC01 | In control harness, in breakout to powertrain control module. |
| SC02 | In control harness, between breakout to fuel injector No. 4 & No. 6. |
| SC03 | In control harness, in breakout to A/T control solenoid. |
| SC04 | In control harness, near breakout to G16. |
| SC05 | In control harness, near breakout to engine compartment junction block. |
| SC06 | In control harness, near breakout to engine compartment junction block. |
| SC07 | In control harness, near grommet to engine compartment. |
| SC08 | In control harness, near breakout to electronic power steering solenoid. |
| SC09 | In control harness, near grommet to engine compartment. |
| SC10 | In control harness, near breakout to MC03. |
| SC11 | In control harness, in breakout to powertrain control module. |
| SC12 | In control harness, in breakout to A/T control relay. |
| SC13 | In control harness, in breakout to powertrain control module. |
| SC14 | In control harness, in breakout to ETS control module. |
| SC15 | In control harness, near breakout to G07. |
| SC16 | In control harness, in breakout to G13. |
| SC17 | In control harness, near breakout to ignition coil No. 2. |
| SC18 | In control harness, near breakout to vehicle speed sensor. |
| SC19 | In control harness, near breakout to powertrain control module. |
| SC20 | In control harness, in breakout to knock sensor. |
| SD04 | In rear door harness, near breakout to rear power window motor. |
| SD05 | In rear door harness, near breakout to rear power window motor. |
| SM01 | In main harness, near breakout to MD05. |
| SM02 | In main harness, near breakout to MD05. |
| SM03 | In main harness, near breakout to MD05. |
| SM04 | In main harness, in breakout to MM02. |
| SM05 | In main harness, in breakout to ignition switch. |
| SM06 | In main harness, behind instrument cluster. |
| SM10 | In main harness, near breakout to MM03. |
| SM11 | In main harness, in breakout to MD03. |
| SM12 | In main harness, near breakout to MM13. |
| SM13 | In main harness, near breakout to G07. |
| SM14 | In main roof harness, near breakout to dome light. |
| SM15 | In main roof harness, near breakout to MM12. |
RENDER: 1.0x
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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.