Wiring Diagram Cluster

2008 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

1356

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 2008 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 > HeadlightLighting and HornsOpen2.Electrical Diagrams > Headlamp > System Diagram > HeadlightGeneralOpen3.Headlamp β€” Connector ViewsLighting and HornsOpen4.Headlamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen5.Headlamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen6.Headlamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen7.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen8.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen9.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen10.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen11.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen12.Headlamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen13.Headlamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen14.Headlamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen15.Headlamp β€” Electrical Diagrams > Automatic Light ControlLighting and HornsOpen16.Headlamp β€” Electrical Diagrams > Light Auto Turn Off SystemLighting and HornsOpen17.Connector Views > D2 (Daytime Running Light Relay)GeneralOpen18.Connector Views > D3 (Diode (Daytime Running Light))GeneralOpen19.Connector Views > Daytime Running Lamp Diode AssemblyGeneralOpen20.Connector Views > Daytime Running Lamp RelayGeneralOpen21.Connector Views > H1 (Headlight Beam Level Control Actuator LH)GeneralOpen22.Connector Views > H12 (Headlight Beam Level Control ECU)GeneralOpen23.Connector Views > H2 (Headlight Beam Level Control Actuator RH)GeneralOpen24.Connector Views > H3 (Headlight Assembly LH)GeneralOpen25.Connector Views > H4 (Headlight Assembly LH)GeneralOpen26.Connector Views > H5 (Headlight Assembly RH)GeneralOpen27.Connector Views > H7 (Headlight LH)GeneralOpen28.Connector Views > H8 (Headlight RH)GeneralOpen29.Connector Views > Headlamp > Headlamp Alignment ActuatorGeneralOpen30.Connector Views > Headlamp > Headlamp Alignment Control ModuleGeneralOpen31.Connector Views > Headlamp > Headlamp Alignment SensorGeneralOpen32.Connector Views > Headlamp > System DiagramGeneralOpen33.Electrical Diagrams > Headlamp > Headlamp Alignment Control ModuleGeneralOpen34.Electrical Diagrams > Headlamp > System Diagram > Automatic Light ControlGeneralOpen35.Electrical Diagrams > Headlamp > System Diagram > Light Auto Turn Off SystemGeneralOpen36.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen37.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen38.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen39.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen40.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen41.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen42.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen43.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen44.Backup Lamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen45.Backup Lamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen46.Backup Lamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen47.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen48.Courtesy Lamp β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen