Wiring Diagram Cluster

2001 Honda Prelude 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

Prelude L4-2157cc 2.2L DOHC (VTEC) MFI

Total Vehicle Diagrams

1739

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2001 Honda Prelude Tools and Equipment

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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2001 Honda Prelude Tools and Equipment2001 Honda Prelude Tools and Equipment2001 Honda Prelude Tools and Equipment

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.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior LightsGeneralOpen2.Electrical Diagrams > Lighting and Horns > Interior Lighting ModuleGeneralOpen3.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen4.Horn — Diagnostic Aids > Before TroubleshootingLighting and HornsOpen5.Horn — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen6.Horn — Diagnostic Aids > Test EquipmentLighting and HornsOpen7.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Self-Powered Test Light or DVOMLighting and HornsOpen8.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Short Circuit Locator (Short Finder)Lighting and HornsOpen9.Horn — Diagnostic Aids > Troubleshooting Tests > Testing for a Short with a Test Light or DVOMLighting and HornsOpen10.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For ContinuityLighting and HornsOpen11.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For VoltageLighting and HornsOpen12.Horn — Diagnostic Aids > Troubleshooting Tests > Testing For Voltage DropLighting and HornsOpen13.Horn — Diagram Information and Instructions > Electrical Schematics Explained > Circuit SchematicsLighting and HornsOpen14.Horn — Diagram Information and Instructions > Electrical Schematics Explained > Ground Distribution SchematicsLighting and HornsOpen15.Horn — Diagram Information and Instructions > Electrical Schematics Explained > Power Distribution SchematicsLighting and HornsOpen16.Horn — Diagram Information and Instructions > Finding Component/Connector LocationsLighting and HornsOpen17.Horn — Diagram Information and Instructions > How to Identify Connector TerminalsLighting and HornsOpen18.Horn — Diagram Information and Instructions > How to Identify Wiring Color-Coded InsulationLighting and HornsOpen19.Horn — Diagram Information and Instructions > Symbol Descriptions > ComponentsLighting and HornsOpen20.Horn — Diagram Information and Instructions > Symbol Descriptions > Connector "C"Lighting and HornsOpen21.Horn — Diagram Information and Instructions > Symbol Descriptions > DiodesLighting and HornsOpen22.Horn — Diagram Information and Instructions > Symbol Descriptions > FusesLighting and HornsOpen23.Horn — Diagram Information and Instructions > Symbol Descriptions > Ground "G"Lighting and HornsOpen24.Horn — Diagram Information and Instructions > Symbol Descriptions > Schematic SymbolsLighting and HornsOpen25.Horn — Diagram Information and Instructions > Symbol Descriptions > ShieldingLighting and HornsOpen26.Horn — Diagram Information and Instructions > Symbol Descriptions > SplicesLighting and HornsOpen27.Horn — Diagram Information and Instructions > Symbol Descriptions > SwitchesLighting and HornsOpen28.Horn — Diagram Information and Instructions > Symbol Descriptions > Terminal "T"Lighting and HornsOpen29.Horn — Diagram Information and Instructions > Symbol Descriptions > WiresLighting and HornsOpen30.Horn — Diagram Information and Instructions > Using/Identifying Connector Terminal ViewsLighting and HornsOpen31.Horn — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen32.Horn — Electrical Diagrams > Circuit DiagramsLighting and HornsOpen33.Horn — Electrical Diagrams > Wiring DiagramsLighting and HornsOpen34.Components > Relays > Door Lock RelayGeneralOpen35.Components > Relays > Horn RelayGeneralOpen36.Components > Switches > Trunk Latch SwitchGeneralOpen37.Connector Views > Door Lock RelayGeneralOpen38.Connector Views > Keyless Entry ModuleGeneralOpen39.Connector Views > Keyless Entry ReceiverGeneralOpen40.Connector Views > Power Door Lock RelayGeneralOpen41.Electrical Diagrams > Lighting and Horns > Backup Lamp > Automatic TransmissionGeneralOpen42.Electrical Diagrams > Lighting and Horns > Backup Lamp > Circuit DiagramsGeneralOpen43.Electrical Diagrams > Lighting and Horns > Backup Lamp > Manual TransmissionGeneralOpen44.Electrical Diagrams > Lighting and Horns > Brake Lamp > Circuit DiagramsGeneralOpen45.Electrical Diagrams > Lighting and Horns > Brake Lamp > Wiring DiagramsGeneralOpen46.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Entry Light Control SystemGeneralOpen47.Electrical Diagrams > Lighting and Horns > Dimmer SwitchGeneralOpen48.Electrical Diagrams > Lighting and Horns > Dome LampGeneralOpen

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OEM Manual Evidence

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2001 Honda Prelude Tools and EquipmentOEM Manual

Repair and Diagnosis: Tools and Equipment — 2001 Honda Civic EX Sedan L4-1668cc 1.7L SOHC (VTEC) MFI Service Manual | Operation CHARM Opera...

2001 Honda Prelude Tools and EquipmentOEM Manual

Repair and Diagnosis: Tools and Equipment — 2001 Honda Civic LX Coupe L4-1668cc 1.7L SOHC MFI Service Manual | Operation CHARM Operation CH...

2001 Honda Prelude Tools and EquipmentOEM Manual

Repair and Diagnosis: Tools and Equipment — 2001 Honda Civic HX Coupe L4-1668cc 1.7L SOHC (VTEC-E) MFI Service Manual | Operation CHARM Ope...

2001 Honda Prelude Tools and EquipmentOEM Manual

Repair and Diagnosis: Tools and Equipment — 2001 Honda Civic GX Sedan L4-1.7L CNG Service Manual | Operation CHARM Operation CHARM : Car re...

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 Prelude Wiring Pages

Starter Wiring DiagramAlternator 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

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