Wiring Diagram Cluster
1991 Hyundai Sonata Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
44
Variant Used
Sonata L4-2.4L
Total Vehicle Diagrams
220
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 1991 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.
Open interactive browser →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 — Connector ViewsBody and FrameOpen2.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Body and FrameOpen3.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen4.Doors, Hood and Trunk > Fuel Door — Electrical DiagramsBody and FrameOpen5.Locks > Door Locks — Connector ViewsBody and FrameOpen6.Locks > Door Locks — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Body and FrameOpen7.Locks > Door Locks — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen8.Locks > Door Locks — Electrical DiagramsBody and FrameOpen9.Connector Views > Door LocksGeneralOpen10.Connector Views > HornGeneralOpen11.Connector Views > Trunk / Liftgate LockGeneralOpen12.Electrical Diagrams > Door LocksGeneralOpen13.Electrical Diagrams > HornGeneralOpen14.Electrical Diagrams > Trunk / Liftgate LockGeneralOpen15.Backup Lamp — Connector ViewsLighting and HornsOpen16.Backup Lamp — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Lighting and HornsOpen17.Backup Lamp — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen18.Backup Lamp — Electrical DiagramsLighting and HornsOpen19.Hazard Warning Lamps — Connector ViewsLighting and HornsOpen20.Hazard Warning Lamps — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Lighting and HornsOpen21.Hazard Warning Lamps — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen22.Hazard Warning Lamps — Electrical DiagramsLighting and HornsOpen23.Headlamp — Connector Views > Connector IdentificationLighting and HornsOpen24.Headlamp — Connector Views > Daytime RunningLighting and HornsOpen25.Headlamp — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Lighting and HornsOpen26.Headlamp — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen27.Headlamp — Electrical Diagrams > Daytime RunningLighting and HornsOpen28.Headlamp — Electrical Diagrams > Wiring DiagramLighting and HornsOpen29.Mirrors — Connector ViewsBody and FrameOpen30.Mirrors — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Body and FrameOpen31.Mirrors — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen32.Mirrors — Electrical DiagramsBody and FrameOpen33.Roof and Associated Components > Sunroof / Moonroof — Connector ViewsBody and FrameOpen34.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Body and FrameOpen35.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen36.Roof and Associated Components > Sunroof / Moonroof — Electrical DiagramsBody and FrameOpen37.Tail Lamp — Connector ViewsLighting and HornsOpen38.Tail Lamp — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Lighting and HornsOpen39.Tail Lamp — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen40.Tail Lamp — Electrical DiagramsLighting and HornsOpen41.Turn Signals — Connector ViewsLighting and HornsOpen42.Turn Signals — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol I.D.Lighting and HornsOpen43.Turn Signals — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen44.Turn Signals — Electrical DiagramsLighting and HornsOpen
Exact Vehicle Hub
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
1996 Hyundai Elantra Body Electrical Wiring Diagram1996 Hyundai Sonata Body Electrical Wiring Diagram1997 Hyundai Elantra GLS Sedan Body Electrical Wiring Diagram1997 Hyundai Elantra GLS Wagon Body Electrical Wiring Diagram1997 Hyundai Elantra Sedan Body Electrical Wiring Diagram1997 Hyundai Elantra Wagon Body Electrical Wiring Diagram2001 Hyundai Tiburon Body Electrical Wiring Diagram1999 Hyundai Tiburon FX Body Electrical Wiring Diagram