Wiring Diagram Cluster

2010 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 L4-1.8L (2ZR-FXE) Hybrid

Total Vehicle Diagrams

1387

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 2010 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.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > HeadlightGeneralOpen2.Headlamp β€” Electrical Diagrams > HeadlightLighting and HornsOpen3.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Alignment Control ModuleGeneralOpen4.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Automatic Light Control, Light Auto Turn OFF SystemGeneralOpen5.Headlamp β€” Connector ViewsLighting and HornsOpen6.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen7.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen8.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen9.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen10.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen11.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen12.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen13.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen14.Headlamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen15.Headlamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen16.Headlamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen17.Headlamp β€” Electrical Diagrams > Automatic Light Control, Light Auto Turn OFF SystemLighting and HornsOpen18.Connector Views > Automatic Lighting System Diode > Diode (Back Door Courtesy Light)GeneralOpen19.Connector Views > Automatic Lighting System Diode > Diode (Front Courtesy Light)GeneralOpen20.Connector Views > Connector Views By Connector Number > A-B > A10-A (Headlight Assembly LH)GeneralOpen21.Connector Views > Connector Views By Connector Number > A-B > A11-B (Headlight Assembly LH)GeneralOpen22.Connector Views > Connector Views By Connector Number > A-B > A12-B (Headlight Assembly LH)GeneralOpen23.Connector Views > Connector Views By Connector Number > A-B > A13 (Headlight Assembly LH)GeneralOpen24.Connector Views > Connector Views By Connector Number > A-B > A14 (Headlight Assembly LH)GeneralOpen25.Connector Views > Connector Views By Connector Number > A-B > A16-B (Headlight Assembly LH)GeneralOpen26.Connector Views > Connector Views By Connector Number > A-B > A38-A (Headlight Assembly RH)GeneralOpen27.Connector Views > Connector Views By Connector Number > A-B > A39-A (Headlight Assembly RH)GeneralOpen28.Connector Views > Connector Views By Connector Number > A-B > A40-B (Headlight Assembly RH)GeneralOpen29.Connector Views > Connector Views By Connector Number > A-B > A41-B (Headlight Assembly RH)GeneralOpen30.Connector Views > Connector Views By Connector Number > A-B > A42 (Headlight Assembly RH)GeneralOpen31.Connector Views > Connector Views By Connector Number > A-B > A43 (Headlight Cleaner Motor and Pump Assembly)GeneralOpen32.Connector Views > Connector Views By Connector Number > A-B > A44 (Headlight Cleaner Relay)GeneralOpen33.Connector Views > Connector Views By Connector Number > A-B > A46-B (Headlight Assembly RH)GeneralOpen34.Connector Views > Connector Views By Connector Number > A-B > A48 (Headlight Leveling ECU Assembly)GeneralOpen35.Connector Views > Connector Views By Connector Number > A-B > A49 (Headlight Assembly RH)GeneralOpen36.Connector Views > Connector Views By Connector Number > A-B > A9-A (Headlight Assembly LH)GeneralOpen37.Connector Views > Connector Views By Connector Number > K-L > L47 (Headlight Dimmer Switch Assembly)GeneralOpen38.Connector Views > Connector Views By Connector Number > K-L > L58 (Headlight Cleaner Switch Assembly)GeneralOpen39.Connector Views > Headlamp > Headlamp Alignment Control ModuleGeneralOpen40.Connector Views > Headlamp > Headlamp Alignment SensorGeneralOpen41.Connector Views > Headlamp > Headlamp Dimmer SwitchGeneralOpen42.Connector Views > Headlamp > System DiagramGeneralOpen43.Connector Views > Headlamp Washer MotorGeneralOpen44.Connector Views > Headlamp Washer Motor RelayGeneralOpen45.Connector Views > Headlamp Washer PumpGeneralOpen46.Connector Views > Headlamp Washer SwitchGeneralOpen47.Electrical Diagrams > Headlight CleanerWiper and Washer SystemsOpen48.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen