Wiring Diagram Cluster
1991 Acura NSX Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
43
Variant Used
NSX V6-3.0L DOHC
Total Vehicle Diagrams
1265
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 1991 Acura NSX hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub βLikely fix path
Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement βDiagnostic 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 βTop Headlight Diagram Paths
1.Headlamp β Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen2.Headlamp β Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen3.Headlamp β Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen4.Headlamp β Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen5.Headlamp β Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen6.Headlamp β Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen7.Headlamp β Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen8.Headlamp β Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen9.Headlamp β Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen10.Headlamp β Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen11.Headlamp β Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Self-Powered Test Light or DVOMLighting and HornsOpen12.Headlamp β Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen13.Headlamp β Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen14.Headlamp β Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityLighting and HornsOpen15.Headlamp β Diagnostic Aids > Voltage CheckLighting and HornsOpen16.Headlamp β Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesLighting and HornsOpen17.Headlamp β Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsLighting and HornsOpen18.Headlamp β Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesLighting and HornsOpen19.Headlamp β Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsLighting and HornsOpen20.Headlamp β Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableLighting and HornsOpen21.Headlamp β Diagnostic Aids > Wire Repair Procedures > Terminal RepairLighting and HornsOpen22.Headlamp β Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairLighting and HornsOpen23.Headlamp β Diagram Information and Instructions > Key to Electrical Diagrams > Circuit SchematicsLighting and HornsOpen24.Headlamp β Diagram Information and Instructions > Key to Electrical Diagrams > Fuse Details SchematicsLighting and HornsOpen25.Headlamp β Diagram Information and Instructions > Key to Electrical Diagrams > Ground Distribution SchematicsLighting and HornsOpen26.Headlamp β Diagram Information and Instructions > Key to Electrical Diagrams > Power Distribution SchematicsLighting and HornsOpen27.Headlamp β Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen28.Headlamp β Diagram Information and Instructions > Wires/Wire Color Code IdentificationLighting and HornsOpen29.Headlamp β Electrical Diagrams > CanadaLighting and HornsOpen30.Headlamp β Electrical Diagrams > USALighting and HornsOpen31.Electrical Diagrams > Headlamp > Headlamp MotorGeneralOpen32.Electrical Diagrams > Headlamp > Headlamp SwitchGeneralOpen33.Electrical Diagrams > Headlamp > System Diagram > CanadaGeneralOpen34.Electrical Diagrams > Headlamp > System Diagram > USAGeneralOpen35.Electrical Diagrams > Interior Lighting Module > Entry LightGeneralOpen36.Electrical Diagrams > Interior Lighting Module > Ignitign Key Warning BeeperGeneralOpen37.Electrical Diagrams > Interior Lighting Module > Lights-on WarningGeneralOpen38.Electrical Diagrams > Interior Lighting Module > Oil Pressure Warning FlasherGeneralOpen39.Electrical Diagrams > Interior Lighting Module > Power Window Key-Off TimerGeneralOpen40.Electrical Diagrams > Interior Lighting Module > Rear Window Defogger TimerGeneralOpen41.Electrical Diagrams > Interior Lighting Module > Seat Belt Beeper TimerGeneralOpen42.Electrical Diagrams > Interior Lighting Module > Side Marker FlasherGeneralOpen43.Electrical Diagrams > Interior Lighting Module > Wiper/Washer ControlGeneralOpen
Exact Vehicle Hub
Browse βRepairs That Intersect This Wiring
Browse βLikely Trouble Codes for This System
Browse βMore 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
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