Wiring Diagram Cluster
1999 Acura NSX Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
NSX V6-3.0L DOHC (VTEC)
Total Vehicle Diagrams
2024
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 1999 Acura NSX 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.
1999 Acura NSX 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 →Top Body Electrical Diagram Paths
1.Electrical Diagrams > Lighting and Horns > Interior Lighting ModuleGeneralOpen2.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen3.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Five-Step TroubleshootingBody and FrameOpen4.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing for A Short to Ground With a Powered Test Light or DVOMBody and FrameOpen5.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing For A Short to Ground With A Test Light or DVOMBody and FrameOpen6.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing for A Short With a Short Circuit Locator (Short Finder)Body and FrameOpen7.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing For ContinuityBody and FrameOpen8.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing For VoltageBody and FrameOpen9.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Troubleshooting Test > Testing For Voltage DropBody and FrameOpen10.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Cavity Numbering SystemBody and FrameOpen11.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Circuit Identification For In-Line and Fuse Box ConnectorsBody and FrameOpen12.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Circuit SchematicsBody and FrameOpen13.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Component LocationsBody and FrameOpen14.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Ground Distribution SchematicsBody and FrameOpen15.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Power Distribution SchematicsBody and FrameOpen16.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > ComponentsBody and FrameOpen17.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > Connectors - "C"Body and FrameOpen18.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > DiodesBody and FrameOpen19.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > FusesBody and FrameOpen20.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > Ground - "G"Body and FrameOpen21.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > ShieldingBody and FrameOpen22.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > SplicesBody and FrameOpen23.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > SwitchesBody and FrameOpen24.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > Terminal - "T"Body and FrameOpen25.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > Wire Color AbbreviationsBody and FrameOpen26.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbols > WiresBody and FrameOpen27.Doors, Hood and Trunk > Trunk / Liftgate — Electrical DiagramsBody and FrameOpen28.Horn — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen29.Horn — Diagnostic Aids > Troubleshooting Test > Testing for A Short to Ground With a Powered Test Light or DVOMLighting and HornsOpen30.Horn — Diagnostic Aids > Troubleshooting Test > Testing For A Short to Ground With A Test Light or DVOMLighting and HornsOpen31.Horn — Diagnostic Aids > Troubleshooting Test > Testing for A Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen32.Horn — Diagnostic Aids > Troubleshooting Test > Testing For ContinuityLighting and HornsOpen33.Horn — Diagnostic Aids > Troubleshooting Test > Testing For VoltageLighting and HornsOpen34.Horn — Diagnostic Aids > Troubleshooting Test > Testing For Voltage DropLighting and HornsOpen35.Horn — Diagram Information and Instructions > Cavity Numbering SystemLighting and HornsOpen36.Horn — Diagram Information and Instructions > Circuit Identification For In-Line and Fuse Box ConnectorsLighting and HornsOpen37.Horn — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen38.Horn — Diagram Information and Instructions > Component LocationsLighting and HornsOpen39.Horn — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen40.Horn — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen41.Horn — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen42.Horn — Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen43.Horn — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen44.Horn — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen45.Horn — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen46.Horn — Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen47.Horn — Diagram Information and Instructions > Symbols > SplicesLighting and HornsOpen48.Horn — Diagram Information and Instructions > Symbols > SwitchesLighting and HornsOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1999 Acura NSX Service PrecautionsOEM Manual
Repair and Diagnosis: Service Precautions — 1999 Acura CL V6-3.0L SOHC (VTEC) Service Manual | Operation CHARM Operation CHARM : Car repair...
1999 Acura NSX Service PrecautionsOEM Manual
Repair and Diagnosis: Service Precautions — 1999 Acura RL V6-3474cc 3.5L Service Manual | Operation CHARM Operation CHARM : Car repair manu...
1999 Acura NSX Service PrecautionsOEM Manual
Repair and Diagnosis: Service Precautions — 1999 Acura TL V6-3206cc 3.2L SOHC MFI Service Manual | Operation CHARM Operation CHARM : Car re...
1999 Acura NSX Service PrecautionsOEM Manual
Repair and Diagnosis: Service Precautions — 1999 Acura CL L4-2254cc 2.3L SOHC (VTEC) MFI Service Manual | Operation CHARM Operation CHARM :...
Likely Trouble Codes for This System
Browse →More NSX Wiring Pages
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Same System, Other Vehicles
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