Wiring Diagram Cluster

1999 Honda Civic Body Electrical Wiring Diagram

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

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Matched Diagrams

48

Variant Used

Civic Coupe L4-1595cc 1.6L DOHC (VTEC) MFI

Total Vehicle Diagrams

1928

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1999 Honda Civic Service Precautions

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.

1999 Honda Civic Service Precautions →
1999 Honda Civic Service Precautions1999 Honda Civic Service Precautions1999 Honda Civic Service Precautions

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 →
U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Components > Modules > Keyless or Power Door Lock Control UnitGeneralOpen2.Electrical Diagrams > Lighting and Horns > Interior Lighting ModuleGeneralOpen3.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen4.Horn — Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen5.Horn — Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen6.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Self-Powered Test Light or DVOMLighting and HornsOpen7.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen8.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Test Light or DVOMLighting and HornsOpen9.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For ContinuityLighting and HornsOpen10.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For VoltageLighting and HornsOpen11.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage DropLighting and HornsOpen12.Horn — Diagram Information and Instructions > Cavity Numbering SystemLighting and HornsOpen13.Horn — Diagram Information and Instructions > Circuit Identification For In-Line and Fuse Box ConnectorsLighting and HornsOpen14.Horn — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen15.Horn — Diagram Information and Instructions > Component LocationsLighting and HornsOpen16.Horn — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen17.Horn — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen18.Horn — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen19.Horn — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen20.Horn — Diagram Information and Instructions > Symbols > Connector - "C"Lighting and HornsOpen21.Horn — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen22.Horn — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen23.Horn — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen24.Horn — Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen25.Horn — Diagram Information and Instructions > Symbols > SplicesLighting and HornsOpen26.Horn — Diagram Information and Instructions > Symbols > SwitchesLighting and HornsOpen27.Horn — Diagram Information and Instructions > Symbols > Terminals - "T"Lighting and HornsOpen28.Horn — Diagram Information and Instructions > Symbols > Wire Color AbbreviationsLighting and HornsOpen29.Horn — Diagram Information and Instructions > Symbols > WiresLighting and HornsOpen30.Horn — Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen31.Horn — Electrical DiagramsLighting and HornsOpen32.Locks > Power Locks — Electrical Diagrams > With Keyless Entry > Circuit DiagramBody and FrameOpen33.Locks > Power Locks — Electrical Diagrams > With Keyless Entry > Wiring DiagramBody and FrameOpen34.Locks > Power Locks — Electrical Diagrams > Without Keyless Entry > Circuit DiagramBody and FrameOpen35.Locks > Power Locks — Electrical Diagrams > Without Keyless Entry > Wiring DiagramBody and FrameOpen36.Components > Modules > Door Lock ActuatorGeneralOpen37.Components > Modules > Rear Door Lock ActuatorGeneralOpen38.Components > Relays > Horn RelayGeneralOpen39.Components > Switches > Trunk Latch SwitchGeneralOpen40.Connector Views > Keyless Entry ReceiverGeneralOpen41.Connector Views > Power Door Lock Control ModuleGeneralOpen42.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen43.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen44.Electrical Diagrams > Lighting and Horns > Cargo LampGeneralOpen45.Electrical Diagrams > Lighting and Horns > Courtesy LampGeneralOpen46.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen47.Electrical Diagrams > Lighting and Horns > Dimmer Switch > Dash and Console LightsGeneralOpen48.Electrical Diagrams > Lighting and Horns > Dimmer Switch > Dash Lights Brightness ControllerGeneralOpen

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OEM Manual Evidence

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1999 Honda Civic Service PrecautionsOEM Manual

Repair and Diagnosis: Service Precautions — 1999 Honda Civic HX Coupe L4-1590cc 1.6L SOHC (VTEC-E) MFI Service Manual | Operation CHARM Ope...

1999 Honda Civic Service PrecautionsOEM Manual

Repair and Diagnosis: Service Precautions — 1999 Honda Civic DX Sedan L4-1590cc 1.6L SOHC MFI Service Manual | Operation CHARM Operation CH...

1999 Honda Civic Service PrecautionsOEM Manual

Repair and Diagnosis: Service Precautions — 1999 Honda Civic Coupe L4-1595cc 1.6L DOHC (VTEC) MFI Service Manual | Operation CHARM Operatio...

1999 Honda Civic Service PrecautionsOEM Manual

Repair and Diagnosis: Service Precautions — 1999 Honda Civic LX Sedan L4-1590cc 1.6L SOHC MFI Service Manual | Operation CHARM Operation CH...

Likely Trouble Codes for This System

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B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

More Civic Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramFuel Pump 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

2005 Honda Accord Body Electrical Wiring Diagram2005 Honda Civic Body Electrical Wiring Diagram2005 Honda Insight Body Electrical Wiring Diagram2005 Honda S2000 Body Electrical Wiring Diagram2011 Honda Fit Body Electrical Wiring Diagram2000 Honda Accord DX Sedan Body Electrical Wiring Diagram2000 Honda Accord EX Coupe Body Electrical Wiring Diagram2000 Honda Accord EX Sedan Body Electrical Wiring Diagram