Wiring Diagram Cluster
2002 Subaru Legacy Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Legacy GT LTD Sedan AWD F4-2.5L SOHC
Total Vehicle Diagrams
439
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 2002 Subaru Legacy 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 > Trunk / Liftgate — DiagramBody and FrameOpen2.Horn — Diagnostic AidsLighting and HornsOpen3.Horn — Diagram Information and Instructions > General DescriptionLighting and HornsOpen4.Horn — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen5.Horn — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen6.Horn — Electrical DiagramsLighting and HornsOpen7.Locks > Keyless Entry — Diagnostic AidsBody and FrameOpen8.Locks > Keyless Entry — Diagram Information and Instructions > General DescriptionBody and FrameOpen9.Locks > Keyless Entry — Diagram Information and Instructions > How to Use Wiring DiagramBody and FrameOpen10.Locks > Keyless Entry — Diagram Information and Instructions > Wire Color Code IdentificationBody and FrameOpen11.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen12.Antitheft and Alarm Systems > Keyless Entry — Diagnostic AidsAccessories and Optional EquipmentOpen13.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > General DescriptionAccessories and Optional EquipmentOpen14.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > How to Use Wiring DiagramAccessories and Optional EquipmentOpen15.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Wire Color Code IdentificationAccessories and Optional EquipmentOpen16.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen17.Electrical Diagrams > HornGeneralOpen18.Electrical Diagrams > Keyless EntryGeneralOpen19.Exploded Views > Trunk / Liftgate > System DiagramGeneralOpen20.Exploded Views > Trunk / Liftgate > Trunk / Liftgate LatchGeneralOpen21.Grounds > Rear Wiring Harness and Trunk Lid CordGeneralOpen22.Harness > Rear Wiring Harness and Trunk Lid CordGeneralOpen23.Backup Lamp — Diagnostic AidsLighting and HornsOpen24.Backup Lamp — Diagram Information and Instructions > General DescriptionLighting and HornsOpen25.Backup Lamp — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen26.Backup Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen27.Backup Lamp — Electrical DiagramsLighting and HornsOpen28.Brake Lamp — Diagnostic AidsLighting and HornsOpen29.Brake Lamp — Diagram Information and Instructions > General DescriptionLighting and HornsOpen30.Brake Lamp — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen31.Brake Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen32.Brake Lamp — Electrical DiagramsLighting and HornsOpen33.Courtesy Lamp — Diagnostic AidsLighting and HornsOpen34.Courtesy Lamp — Diagram Information and Instructions > General DescriptionLighting and HornsOpen35.Courtesy Lamp — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen36.Courtesy Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen37.Courtesy Lamp — Electrical DiagramsLighting and HornsOpen38.Daytime Running Lamp — Diagnostic AidsLighting and HornsOpen39.Daytime Running Lamp — Diagram Information and Instructions > General DescriptionLighting and HornsOpen40.Daytime Running Lamp — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen41.Daytime Running Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen42.Daytime Running Lamp — Electrical DiagramsLighting and HornsOpen43.Fog/Driving Lamp — Diagnostic AidsLighting and HornsOpen44.Fog/Driving Lamp — Diagram Information and Instructions > General DescriptionLighting and HornsOpen45.Fog/Driving Lamp — Diagram Information and Instructions > How to Use Wiring DiagramLighting and HornsOpen46.Fog/Driving Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen47.Fog/Driving Lamp — Electrical DiagramsLighting and HornsOpen48.Hazard Warning Lamps — Diagnostic AidsLighting and HornsOpen
Exact Vehicle Hub
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Browse →More Legacy Wiring Pages
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