Wiring Diagram Cluster

2002 Toyota Prius 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

Prius L4-1.5L (1NZ-FXE) Hybrid

Total Vehicle Diagrams

641

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.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2002 Toyota Prius hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with headlight diagnosis on this exact vehicle.

Headlight Bulb Replacement β†’

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 β†’

Top Headlight Diagram Paths

1.Headlamp β€” Electrical Diagrams > Service Hints > Headlight (W/ Daytime Running Light)Lighting and HornsOpen2.Headlamp β€” Electrical Diagrams > Service Hints > Headlight (W/O Daytime Running Light)Lighting and HornsOpen3.Electrical Diagrams > Headlamp > System Diagram > Service Hints > Headlight (W/ Daytime Running Light)GeneralOpen4.Electrical Diagrams > Headlamp > System Diagram > Service Hints > Headlight (W/O Daytime Running Light)GeneralOpen5.Headlamp β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen6.Headlamp β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsLighting and HornsOpen7.Headlamp β€” Diagnostic Aids > Finding A Short CircuitLighting and HornsOpen8.Headlamp β€” Diagnostic Aids > How to Replace TerminalLighting and HornsOpen9.Headlamp β€” Diagnostic Aids > Voltage CheckLighting and HornsOpen10.Headlamp β€” Diagram Information and Instructions > Glossary of Terms and SymbolsLighting and HornsOpen11.Headlamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Connector ListLighting and HornsOpen12.Headlamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Ground PointsLighting and HornsOpen13.Headlamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Power SourceLighting and HornsOpen14.Headlamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > Key to DiagramsLighting and HornsOpen15.Headlamp β€” Electrical Diagrams > Wiring DiagramsLighting and HornsOpen16.Headlamp β€” Exploded ViewsLighting and HornsOpen17.Electrical Diagrams > Headlamp > Headlamp Control Module > Service HintsGeneralOpen18.Electrical Diagrams > Headlamp > Headlamp Control Module > Wiring DiagramsGeneralOpen19.Electrical Diagrams > Headlamp > System Diagram > Wiring DiagramsGeneralOpen20.Exploded Views > HeadlampGeneralOpen21.Backup Lamp β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen22.Backup Lamp β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsLighting and HornsOpen23.Backup Lamp β€” Diagnostic Aids > Finding A Short CircuitLighting and HornsOpen24.Backup Lamp β€” Diagnostic Aids > How to Replace TerminalLighting and HornsOpen25.Backup Lamp β€” Diagnostic Aids > Voltage CheckLighting and HornsOpen26.Backup Lamp β€” Diagram Information and Instructions > Glossary of Terms and SymbolsLighting and HornsOpen27.Backup Lamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Connector ListLighting and HornsOpen28.Backup Lamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Ground PointsLighting and HornsOpen29.Backup Lamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Power SourceLighting and HornsOpen30.Backup Lamp β€” Diagram Information and Instructions > How to Use Wiring Diagrams > Key to DiagramsLighting and HornsOpen31.Backup Lamp β€” Electrical Diagrams > Service HintsLighting and HornsOpen32.Backup Lamp β€” Electrical Diagrams > Wiring DiagramsLighting and HornsOpen33.Hazard Warning Lamps β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen34.Hazard Warning Lamps β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsLighting and HornsOpen35.Hazard Warning Lamps β€” Diagnostic Aids > Finding A Short CircuitLighting and HornsOpen36.Hazard Warning Lamps β€” Diagnostic Aids > How to Replace TerminalLighting and HornsOpen37.Hazard Warning Lamps β€” Diagnostic Aids > Voltage CheckLighting and HornsOpen38.Hazard Warning Lamps β€” Diagram Information and Instructions > Glossary of Terms and SymbolsLighting and HornsOpen39.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Connector ListLighting and HornsOpen40.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Ground PointsLighting and HornsOpen41.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Use Wiring Diagrams > How to Read Power SourceLighting and HornsOpen42.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Use Wiring Diagrams > Key to DiagramsLighting and HornsOpen43.Hazard Warning Lamps β€” Electrical Diagrams > Service HintsLighting and HornsOpen44.Hazard Warning Lamps β€” Electrical Diagrams > Wiring DiagramsLighting and HornsOpen45.Horn β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen46.Horn β€” Diagnostic Aids > Disconnection of Male and Female ConnectorsLighting and HornsOpen47.Horn β€” Diagnostic Aids > Finding A Short CircuitLighting and HornsOpen48.Horn β€” Diagnostic Aids > How to Replace TerminalLighting and HornsOpen