Wiring Diagram Cluster
1990 Honda Accord Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Accord L4-2156cc 2.2L SOHC
Total Vehicle Diagrams
1336
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 1990 Honda Accord 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 > Doors > Front Door — DiagramBody and FrameOpen2.Doors, Hood and Trunk > Doors > Rear Door — DiagramBody and FrameOpen3.Electrical Diagrams > Computers and Control Systems > Body Control ModuleGeneralOpen4.Electrical Diagrams > Door LocksGeneralOpen5.Electrical Diagrams > HornGeneralOpen6.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door/Trunk Ajar Indicator/Lamp > Part 1 of 2GeneralOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door/Trunk Ajar Indicator/Lamp > Part 2 of 2GeneralOpen8.Electrical Diagrams > Interior Lighting ModuleGeneralOpen9.Electrical Diagrams > Trunk LampGeneralOpen10.Backup Lamp — Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen11.Backup Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen12.Backup Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen13.Backup Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen14.Backup Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen15.Backup Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen16.Backup Lamp — Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen17.Backup Lamp — Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen18.Backup Lamp — Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen19.Backup Lamp — Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen20.Backup Lamp — Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen21.Backup Lamp — Diagnostic Aids > Troubleshooting Tests > Testing For Short to Ground With Self-Powered Test Light/DVOMLighting and HornsOpen22.Backup Lamp — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen23.Backup Lamp — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityLighting and HornsOpen24.Backup Lamp — Diagnostic Aids > Voltage CheckLighting and HornsOpen25.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesLighting and HornsOpen26.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsLighting and HornsOpen27.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesLighting and HornsOpen28.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsLighting and HornsOpen29.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableLighting and HornsOpen30.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Terminal RepairLighting and HornsOpen31.Backup Lamp — Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairLighting and HornsOpen32.Backup Lamp — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen33.Backup Lamp — Diagram Information and Instructions > Fuse Details SchematicsLighting and HornsOpen34.Backup Lamp — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen35.Backup Lamp — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen36.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen37.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen38.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 3 of 3Lighting and HornsOpen39.Backup Lamp — Diagram Information and Instructions > Wires/Wire Color Code IdentificationLighting and HornsOpen40.Backup Lamp — Electrical DiagramsLighting and HornsOpen41.Courtesy Lamp — Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen42.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen43.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen44.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen45.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen46.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen47.Courtesy Lamp — Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen48.Courtesy Lamp — Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen
Exact Vehicle Hub
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Same System, Other Vehicles
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