Wiring Diagram Cluster

2012 Toyota Yaris Hatchback 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

Yaris Hatchback L4-1.5L (1NZ-FE)

Total Vehicle Diagrams

1156

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 2012 Toyota Yaris Hatchback hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub 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€” Connector Views > Headlight Assembly LHLighting and HornsOpen2.Headlamp β€” Connector Views > Headlight Assembly RHLighting and HornsOpen3.Headlamp β€” Connector Views > Headlight Unit LHLighting and HornsOpen4.Headlamp β€” Connector Views > Headlight Unit RHLighting and HornsOpen5.Connector Views > Headlamp > System Diagram > Headlight Assembly LHGeneralOpen6.Connector Views > Headlamp > System Diagram > Headlight Assembly RHGeneralOpen7.Connector Views > Headlamp > System Diagram > Headlight Unit LHGeneralOpen8.Connector Views > Headlamp > System Diagram > Headlight Unit RHGeneralOpen9.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen10.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen11.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen12.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen13.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen14.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen15.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen16.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen17.Headlamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen18.Headlamp β€” Diagram Information and Instructions > How to Use This InformationLighting and HornsOpen19.Headlamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen20.Headlamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen21.Headlamp β€” Electrical DiagramsLighting and HornsOpen22.Connector Views > Automatic Lighting System DiodeGeneralOpen23.Connector Views > Connector Views By Connector Number > A-B > A40 (Headlight Unit RH)GeneralOpen24.Connector Views > Connector Views By Connector Number > A-B > A41 (Headlight Unit LH)GeneralOpen25.Connector Views > Connector Views By Connector Number > A-B > A42 (Headlight Unit RH)GeneralOpen26.Connector Views > Connector Views By Connector Number > A-B > A43 (Headlight Unit LH)GeneralOpen27.Connector Views > Connector Views By Connector Number > A-B > A46 (Headlight Unit RH)GeneralOpen28.Connector Views > Connector Views By Connector Number > A-B > A47 (Headlight Unit LH)GeneralOpen29.Connector Views > Connector Views By Connector Number > C-D > D106 (Headlight Dimmer Switch Assembly)GeneralOpen30.Connector Views > Daytime Running Lamp RelayGeneralOpen31.Connector Views > Headlamp > Headlamp Dimmer SwitchGeneralOpen32.Electrical Diagrams > HeadlampGeneralOpen33.Backup Lamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen34.Backup Lamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen35.Backup Lamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen36.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen37.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen38.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen39.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen40.Backup Lamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen41.Backup Lamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen42.Backup Lamp β€” Diagram Information and Instructions > How to Use This InformationLighting and HornsOpen43.Backup Lamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen44.Backup Lamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen45.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen46.Dome Lamp β€” No. 1 Room Light AssemblyLighting and HornsOpen47.Dome Lamp β€” No. 2 Room Light AssemblyLighting and HornsOpen48.Fog/Driving Lamp β€” Connector Views > Fog Light Assembly LHLighting and HornsOpen