Wiring Diagram Cluster
2004 Hyundai Sonata Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Sonata L4-2.4L
Total Vehicle Diagrams
899
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 2004 Hyundai Sonata hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
2004 Hyundai Sonata Service and Repair →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
B1318: Battery Voltage Low →Top Body Electrical Diagram Paths
1.Doors, Hood and Trunk > Fuel Door — Diagnostic AidsBody and FrameOpen2.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Connector ConfigurationsBody and FrameOpen3.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Connector IdentificationBody and FrameOpen4.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Connector View and Numbering OrderBody and FrameOpen5.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Harness ClassificationBody and FrameOpen6.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Harness LayoutsBody and FrameOpen7.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Junction Block IdentificationBody and FrameOpen8.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Schematic DiagramsBody and FrameOpen9.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > SymbolsBody and FrameOpen10.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen11.Doors, Hood and Trunk > Fuel Door — Electrical DiagramsBody and FrameOpen12.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic AidsBody and FrameOpen13.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Connector ConfigurationsBody and FrameOpen14.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Connector IdentificationBody and FrameOpen15.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Connector View and Numbering OrderBody and FrameOpen16.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Harness ClassificationBody and FrameOpen17.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Harness LayoutsBody and FrameOpen18.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Junction Block IdentificationBody and FrameOpen19.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Schematic DiagramsBody and FrameOpen20.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > SymbolsBody and FrameOpen21.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen22.Doors, Hood and Trunk > Trunk / Liftgate — Electrical DiagramsBody and FrameOpen23.Horn — Diagnostic AidsLighting and HornsOpen24.Horn — Diagram Information and Instructions > Connector ConfigurationsLighting and HornsOpen25.Horn — Diagram Information and Instructions > Connector IdentificationLighting and HornsOpen26.Horn — Diagram Information and Instructions > Connector View and Numbering OrderLighting and HornsOpen27.Horn — Diagram Information and Instructions > Harness ClassificationLighting and HornsOpen28.Horn — Diagram Information and Instructions > Harness LayoutsLighting and HornsOpen29.Horn — Diagram Information and Instructions > Junction Block IdentificationLighting and HornsOpen30.Horn — Diagram Information and Instructions > Schematic DiagramsLighting and HornsOpen31.Horn — Diagram Information and Instructions > SymbolsLighting and HornsOpen32.Horn — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen33.Horn — Electrical DiagramsLighting and HornsOpen34.Locks > Keyless Entry — Diagnostic AidsBody and FrameOpen35.Locks > Keyless Entry — Diagram Information and Instructions > Connector ConfigurationsBody and FrameOpen36.Locks > Keyless Entry — Diagram Information and Instructions > Connector IdentificationBody and FrameOpen37.Locks > Keyless Entry — Diagram Information and Instructions > Connector View and Numbering OrderBody and FrameOpen38.Locks > Keyless Entry — Diagram Information and Instructions > Harness ClassificationBody and FrameOpen39.Locks > Keyless Entry — Diagram Information and Instructions > Harness LayoutsBody and FrameOpen40.Locks > Keyless Entry — Diagram Information and Instructions > Junction Block IdentificationBody and FrameOpen41.Locks > Keyless Entry — Diagram Information and Instructions > Schematic DiagramsBody and FrameOpen42.Locks > Keyless Entry — Diagram Information and Instructions > SymbolsBody and FrameOpen43.Locks > Keyless Entry — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen44.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen45.Antitheft and Alarm Systems — Electrical Diagrams > Keyless Entry & Burglar Alarm SystemAccessories and Optional EquipmentOpen46.Antitheft and Alarm Systems > Keyless Entry — Diagnostic AidsAccessories and Optional EquipmentOpen47.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Connector ConfigurationsAccessories and Optional EquipmentOpen48.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Connector IdentificationAccessories and Optional EquipmentOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →Likely Trouble Codes for This System
Browse →More Sonata Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring Diagram
Same System, Other Vehicles
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