Wiring Diagram Cluster
2003 Acura NSX Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
NSX V6-3.0L DOHC
Total Vehicle Diagrams
1590
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 2003 Acura NSX hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Headlamp — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen2.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing for A Short to Ground With a Powered Test Light or DVOMLighting and HornsOpen3.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing For A Short to Ground With A Test Light or DVOMLighting and HornsOpen4.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing for A Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen5.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing For ContinuityLighting and HornsOpen6.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing For VoltageLighting and HornsOpen7.Headlamp — Diagnostic Aids > Troubleshooting Test > Testing For Voltage DropLighting and HornsOpen8.Headlamp — Diagram Information and Instructions > Cavity Numbering SystemLighting and HornsOpen9.Headlamp — Diagram Information and Instructions > Circuit Identification For In-Line and Fuse Box ConnectorsLighting and HornsOpen10.Headlamp — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen11.Headlamp — Diagram Information and Instructions > Component LocationsLighting and HornsOpen12.Headlamp — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen13.Headlamp — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen14.Headlamp — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen15.Headlamp — Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen16.Headlamp — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen17.Headlamp — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen18.Headlamp — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen19.Headlamp — Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen20.Headlamp — Diagram Information and Instructions > Symbols > SplicesLighting and HornsOpen21.Headlamp — Diagram Information and Instructions > Symbols > SwitchesLighting and HornsOpen22.Headlamp — Diagram Information and Instructions > Symbols > Terminal - "T"Lighting and HornsOpen23.Headlamp — Diagram Information and Instructions > Symbols > Wire Color AbbreviationsLighting and HornsOpen24.Headlamp — Diagram Information and Instructions > Symbols > WiresLighting and HornsOpen25.Headlamp — Electrical DiagramsLighting and HornsOpen26.Electrical Diagrams > Daytime Running LampGeneralOpen27.Electrical Diagrams > Headlamp > Headlamp SwitchGeneralOpen28.Electrical Diagrams > Headlamp > System DiagramGeneralOpen29.Electrical Diagrams > Interior Lighting ModuleGeneralOpen30.Backup Lamp — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen31.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing for A Short to Ground With a Powered Test Light or DVOMLighting and HornsOpen32.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing For A Short to Ground With A Test Light or DVOMLighting and HornsOpen33.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing for A Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen34.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing For ContinuityLighting and HornsOpen35.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing For VoltageLighting and HornsOpen36.Backup Lamp — Diagnostic Aids > Troubleshooting Test > Testing For Voltage DropLighting and HornsOpen37.Backup Lamp — Diagram Information and Instructions > Cavity Numbering SystemLighting and HornsOpen38.Backup Lamp — Diagram Information and Instructions > Circuit Identification For In-Line and Fuse Box ConnectorsLighting and HornsOpen39.Backup Lamp — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen40.Backup Lamp — Diagram Information and Instructions > Component LocationsLighting and HornsOpen41.Backup Lamp — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen42.Backup Lamp — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen43.Backup Lamp — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen44.Backup Lamp — Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen45.Backup Lamp — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen46.Backup Lamp — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen47.Backup Lamp — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen48.Backup Lamp — Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →More NSX Wiring Pages
Starter Wiring DiagramAlternator 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 DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2005 Acura RL Headlight Wiring Diagram2005 Acura RSX Headlight Wiring Diagram2005 Acura TL Headlight Wiring Diagram2005 Acura TSX Headlight Wiring Diagram2010 Acura ZDX Headlight Wiring Diagram2002 Acura CL Headlight Wiring Diagram2002 Acura NSX Headlight Wiring Diagram1999 Acura Integra Headlight Wiring Diagram