Wiring Diagram Cluster

1991 Honda CRX HF Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

Matched Diagrams

48

Variant Used

CRX HF L4-1493cc 1.5L SOHC (D15B6) MFI

Total Vehicle Diagrams

747

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Vehicle Repair Hub

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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.

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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 β†’

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Door/Trunk Ajar Indicator/Lamp > Door AjarGeneralOpen2.Electrical Diagrams > Door/Trunk Ajar Indicator/Lamp > Hatch OpenGeneralOpen3.Electrical Diagrams > HornGeneralOpen4.Electrical Diagrams > Interior Lighting ModuleGeneralOpen5.Backup Lamp β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen6.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen7.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen8.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen9.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen10.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen11.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen12.Backup Lamp β€” Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen13.Backup Lamp β€” Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen14.Backup Lamp β€” Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen15.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen16.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Short to Ground With Self-Powered Test Light/DVOMLighting and HornsOpen17.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen18.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityLighting and HornsOpen19.Backup Lamp β€” Diagnostic Aids > Voltage CheckLighting and HornsOpen20.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesLighting and HornsOpen21.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsLighting and HornsOpen22.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesLighting and HornsOpen23.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsLighting and HornsOpen24.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableLighting and HornsOpen25.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Terminal RepairLighting and HornsOpen26.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairLighting and HornsOpen27.Backup Lamp β€” Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen28.Backup Lamp β€” Diagram Information and Instructions > Fuse Details SchematicsLighting and HornsOpen29.Backup Lamp β€” Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen30.Backup Lamp β€” Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen31.Backup Lamp β€” Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen32.Backup Lamp β€” Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen33.Backup Lamp β€” Diagram Information and Instructions > Symbol Identification > Part 3 of 3Lighting and HornsOpen34.Backup Lamp β€” Diagram Information and Instructions > Wires/Wire Color Code IdentificationLighting and HornsOpen35.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen36.Headlamp β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen37.Headlamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen38.Headlamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen39.Headlamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen40.Headlamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen41.Headlamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen42.Headlamp β€” Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen43.Headlamp β€” Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen44.Headlamp β€” Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen45.Headlamp β€” Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen46.Headlamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen47.Headlamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Short to Ground With Self-Powered Test Light/DVOMLighting and HornsOpen48.Headlamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen

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