Wiring Diagram Cluster

2012 Toyota Camry 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

Camry L4-2.5L (2AR-FE)

Total Vehicle Diagrams

1622

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 Camry 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 > Headlamp Alignment Control Module > Headlight Beam Level Control (Automatic)GeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Alignment Control Module > Headlight Beam Level Control (Manual)GeneralOpen3.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > HeadlightGeneralOpen4.Headlamp β€” Connector Views > Headlight Assembly LHLighting and HornsOpen5.Headlamp β€” Connector Views > Headlight Assembly RHLighting and HornsOpen6.Headlamp β€” Electrical Diagrams > HeadlightLighting and HornsOpen7.Connector Views > Headlamp > System Diagram > Headlight Assembly LHGeneralOpen8.Connector Views > Headlamp > System Diagram > Headlight Assembly RHGeneralOpen9.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Automatic Light Control and Light Auto Turn Off SystemGeneralOpen10.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureLighting and HornsOpen11.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationLighting and HornsOpen12.Headlamp β€” Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingLighting and HornsOpen13.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckLighting and HornsOpen14.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsLighting and HornsOpen15.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitLighting and HornsOpen16.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalLighting and HornsOpen17.Headlamp β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckLighting and HornsOpen18.Headlamp β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsLighting and HornsOpen19.Headlamp β€” Diagram Information and Instructions > How to Use This InformationLighting and HornsOpen20.Headlamp β€” Diagram Information and Instructions > Symbols Used Within DiagramsLighting and HornsOpen21.Headlamp β€” Diagram Information and Instructions > Wiring Color CodesLighting and HornsOpen22.Headlamp β€” Electrical Diagrams > Automatic Light Control and Light Auto Turn Off SystemLighting and HornsOpen23.Connector Views > Connector Views By Connector Number > A-E > A17 (Headlight Assembly LH)GeneralOpen24.Connector Views > Connector Views By Connector Number > A-E > A20 (Headlight Assembly LH)GeneralOpen25.Connector Views > Connector Views By Connector Number > A-E > A24 (Headlight Assembly LH)GeneralOpen26.Connector Views > Connector Views By Connector Number > A-E > A34 (Headlight Leveling ECU Assembly)GeneralOpen27.Connector Views > Connector Views By Connector Number > A-E > A60 (Headlight Assembly RH)GeneralOpen28.Connector Views > Connector Views By Connector Number > A-E > A63 (Headlight Assembly RH)GeneralOpen29.Connector Views > Connector Views By Connector Number > A-E > A66 (Headlight Assembly RH)GeneralOpen30.Connector Views > Connector Views By Connector Number > A-E > A74 (Headlight Assembly LH)GeneralOpen31.Connector Views > Connector Views By Connector Number > A-E > A75 (Headlight Assembly LH)GeneralOpen32.Connector Views > Connector Views By Connector Number > A-E > A76 (Headlight Assembly RH)GeneralOpen33.Connector Views > Connector Views By Connector Number > A-E > A77 (Headlight Assembly RH)GeneralOpen34.Connector Views > Connector Views By Connector Number > A-E > A78 (Headlight Assembly RH)GeneralOpen35.Connector Views > Connector Views By Connector Number > A-E > A79 (Headlight Assembly LH)GeneralOpen36.Connector Views > Connector Views By Connector Number > f-I > I131 (Headlight Leveling Switch)GeneralOpen37.Connector Views > Connector Views By Connector Number > f-I > I25 (Headlight Dimmer Switch Assembly)GeneralOpen38.Connector Views > Headlamp > Headlamp Alignment Control ModuleGeneralOpen39.Connector Views > Headlamp > Headlamp Alignment SensorGeneralOpen40.Connector Views > Headlamp > Headlamp Alignment SwitchGeneralOpen41.Connector Views > Headlamp > Headlamp Dimmer SwitchGeneralOpen42.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen43.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen44.Electrical Diagrams > Lighting and Horns > Courtesy LampGeneralOpen45.Electrical Diagrams > Lighting and Horns > Fog/Driving LampGeneralOpen46.Electrical Diagrams > Lighting and Horns > Hazard Warning LampsGeneralOpen47.Electrical Diagrams > Lighting and Horns > HornGeneralOpen48.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen