Wiring Diagram Cluster
2010 Honda Civic Si Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Civic Si L4-2.0L
Total Vehicle Diagrams
1220
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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2010 Honda Civic Si 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.Antitheft and Alarm Systems — Electrical Diagrams > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)Accessories and Optional EquipmentOpen2.Electrical Diagrams > Antitheft and Alarm Systems > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen3.Electrical Diagrams > Diagrams By Number > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen4.Horn — Connector Views > High Horn Connector View (USA: Si; Mexico, Latin America)Lighting and HornsOpen5.Horn — Connector Views > Horn Connector View (except USA Si, Mexico, Latin America)Lighting and HornsOpen6.Horn — Connector Views > Low Horn Connector View (USA: Si; Mexico, Latin America)Lighting and HornsOpen7.Horn — Diagnostic Aids > How To TroubleshootLighting and HornsOpen8.Horn — Diagnostic Aids > How to Troubleshoot Electrical SystemsLighting and HornsOpen9.Horn — Diagram Information and Instructions > ETM Acronym DefinitionsLighting and HornsOpen10.Horn — Diagram Information and Instructions > ETM Symbol DefinitionsLighting and HornsOpen11.Horn — Diagram Information and Instructions > How To Read SchematicsLighting and HornsOpen12.Horn — Electrical DiagramsLighting and HornsOpen13.Locks > Keyless Entry — Diagnostic Aids > How To TroubleshootBody and FrameOpen14.Locks > Keyless Entry — Diagnostic Aids > How to Troubleshoot Electrical SystemsBody and FrameOpen15.Locks > Keyless Entry — Diagram Information and Instructions > ETM Acronym DefinitionsBody and FrameOpen16.Locks > Keyless Entry — Diagram Information and Instructions > ETM Symbol DefinitionsBody and FrameOpen17.Locks > Keyless Entry — Diagram Information and Instructions > How To Read SchematicsBody and FrameOpen18.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen19.Locks > Keyless Entry > Keyless Starting System — IG1 And IG2/Start Fuse Connector View (Honda Accessory: A/T)Body and FrameOpen20.Locks > Keyless Entry > Keyless Starting System — IG1 Relay And IG2 Relay Connector View (Honda Accessory: A/T)Body and FrameOpen21.Antitheft and Alarm Systems > Keyless Entry — Diagnostic Aids > How To TroubleshootAccessories and Optional EquipmentOpen22.Antitheft and Alarm Systems > Keyless Entry — Diagnostic Aids > How to Troubleshoot Electrical SystemsAccessories and Optional EquipmentOpen23.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > ETM Acronym DefinitionsAccessories and Optional EquipmentOpen24.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > ETM Symbol DefinitionsAccessories and Optional EquipmentOpen25.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > How To Read SchematicsAccessories and Optional EquipmentOpen26.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen27.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — IG1 And IG2/Start Fuse Connector View (Honda Accessory: A/T)Accessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — IG1 Relay And IG2 Relay Connector View (Honda Accessory: A/T)Accessories and Optional EquipmentOpen29.Connector Views > Connector Views By View Number > View 114 - Trunk Latch Switch Connector View (except Remote Trunk Release)GeneralOpen30.Connector Views > Connector Views By View Number > View 115 - Trunk Light Connector ViewGeneralOpen31.Connector Views > Connector Views By View Number > View 12 - Horn Connector View (except USA Si, Mexico, Latin America)GeneralOpen32.Connector Views > Connector Views By View Number > View 13 - Horn Switch Connector ViewGeneralOpen33.Connector Views > Connector Views By View Number > View 158 - Trunk Key Cylinder Switch Connector View (Security: except Remote Trunk Release)GeneralOpen34.Connector Views > Connector Views By View Number > View 159 - Trunk Lid Opener Solenoid/Latch Switch Connector View (Remote Trunk Release)GeneralOpen35.Connector Views > Connector Views By View Number > View 16 - Low Horn Connector View (USA: Si; Mexico, Latin America)GeneralOpen36.Connector Views > Connector Views By View Number > View 219 - Immobilizer-Keyless Control Unit Connector ViewGeneralOpen37.Connector Views > Connector Views By View Number > View 227 - Door Lock Actuator/Knob Switch, Driver's Connector View (Power Door Locks)GeneralOpen38.Connector Views > Connector Views By View Number > View 228 - Door Lock Actuator/Knob Switch, Front Passenger's Connector View (Power Door Locks)GeneralOpen39.Connector Views > Connector Views By View Number > View 229 - Door Lock Actuator/Knob Switch, Left Rear Connector View (Power Door Locks)GeneralOpen40.Connector Views > Connector Views By View Number > View 231 - Door Lock Actuator/Knob Switch, Right Rear Connector View (4-door: Power Door Locks)GeneralOpen41.Connector Views > Connector Views By View Number > View 9 - High Horn Connector View (USA; Si; Mexico, Latin America)GeneralOpen42.Connector Views > Horn > Horn SwitchGeneralOpen43.Connector Views > Horn > System Diagram > High Horn Connector View (USA: Si; Mexico, Latin America)GeneralOpen44.Connector Views > Horn > System Diagram > Horn Connector View (except USA Si, Mexico, Latin America)GeneralOpen45.Connector Views > Horn > System Diagram > Low Horn Connector View (USA: Si; Mexico, Latin America)GeneralOpen46.Connector Views > Keyless Starting System > Keyless Start Control ModuleGeneralOpen47.Connector Views > Keyless Starting System > System Diagram > IG1 And IG2/Start Fuse Connector View (Honda Accessory: A/T)GeneralOpen48.Connector Views > Keyless Starting System > System Diagram > IG1 Relay And IG2 Relay Connector View (Honda Accessory: A/T)GeneralOpen
Exact Vehicle Hub
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Same System, Other Vehicles
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