Wiring Diagram Cluster
2009 Acura Truck MDX 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
MDX V6-3.7L
Total Vehicle Diagrams
2701
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 2009 Acura Truck MDX hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
Open interactive browser →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 →Top Headlight Diagram Paths
1.Headlamp — Connector Views > Left Headlight (High Beam) Connector ViewLighting and HornsOpen2.Headlamp — Connector Views > Left Headlight (Low Beam) Connector ViewLighting and HornsOpen3.Headlamp — Connector Views > Right Headlight (High Beam) Connector ViewLighting and HornsOpen4.Headlamp — Connector Views > Right Headlight (Low Beam) Connector ViewLighting and HornsOpen5.Connector Views > Headlamp > System Diagram > Left Headlight (High Beam) Connector ViewGeneralOpen6.Connector Views > Headlamp > System Diagram > Left Headlight (Low Beam) Connector ViewGeneralOpen7.Connector Views > Headlamp > System Diagram > Right Headlight (High Beam) Connector ViewGeneralOpen8.Connector Views > Headlamp > System Diagram > Right Headlight (Low Beam) Connector ViewGeneralOpen9.Electrical Diagrams > Lighting and Horns > Headlamp > Diagram Set 104 (Headlight Leveling System)GeneralOpen10.Headlamp — Electrical Diagrams > Diagram Set 104 (Headlight Leveling System)Lighting and HornsOpen11.Connector Views > Connector Views By View Number > View 256 Left Headlight (High Beam) Connector ViewGeneralOpen12.Connector Views > Connector Views By View Number > View 257 Left Headlight (Low Beam) Connector ViewGeneralOpen13.Connector Views > Connector Views By View Number > View 363 Right Headlight (High Beam) Connector ViewGeneralOpen14.Connector Views > Connector Views By View Number > View 364 Right Headlight (Low Beam) Connector ViewGeneralOpen15.Connector Views > Daytime Running Lamp > Left DRL Connector ViewGeneralOpen16.Connector Views > Daytime Running Lamp > Right DRL Connector ViewGeneralOpen17.Connector Views > Headlamp > Headlamp Alignment Actuator > Left Headlight Leveling Motor Connector ViewGeneralOpen18.Connector Views > Headlamp > Headlamp Alignment Actuator > Right Headlight Leveling Motor Connector ViewGeneralOpen19.Electrical Diagrams > Lighting and Horns > Headlamp > Diagram Set 110 (Exterior Lights)GeneralOpen20.Electrical Diagrams > Lighting and Horns > System Diagram > Diagram Set 104 (Headlight Leveling System)GeneralOpen21.Electrical Diagrams > Diagram Set 104 (Headlight Leveling System)Lighting and HornsOpen22.Headlamp — Diagnostic Aids > How to Troubleshoot Electrical SystemsLighting and HornsOpen23.Headlamp — Diagnostic Aids > Terminal Replacement ProceduresLighting and HornsOpen24.Headlamp — Diagram Information and Instructions > Acronym DefinitionsLighting and HornsOpen25.Headlamp — Diagram Information and Instructions > How to Read Schematics > Circuit SchematicsLighting and HornsOpen26.Headlamp — Diagram Information and Instructions > How to Read Schematics > Ground Distribution SchematicsLighting and HornsOpen27.Headlamp — Diagram Information and Instructions > How to Read Schematics > Power Distribution SchematicsLighting and HornsOpen28.Headlamp — Diagram Information and Instructions > Symbol Definitions > ComponentsLighting and HornsOpen29.Headlamp — Diagram Information and Instructions > Symbol Definitions > Connectors - "C"Lighting and HornsOpen30.Headlamp — Diagram Information and Instructions > Symbol Definitions > DiodesLighting and HornsOpen31.Headlamp — Diagram Information and Instructions > Symbol Definitions > FusesLighting and HornsOpen32.Headlamp — Diagram Information and Instructions > Symbol Definitions > Ground - "G"Lighting and HornsOpen33.Headlamp — Diagram Information and Instructions > Symbol Definitions > Light Emitting Diode (LED)Lighting and HornsOpen34.Headlamp — Diagram Information and Instructions > Symbol Definitions > MotorLighting and HornsOpen35.Headlamp — Diagram Information and Instructions > Symbol Definitions > Pressure SensorLighting and HornsOpen36.Headlamp — Diagram Information and Instructions > Symbol Definitions > ResistorLighting and HornsOpen37.Headlamp — Diagram Information and Instructions > Symbol Definitions > ShieldingLighting and HornsOpen38.Headlamp — Diagram Information and Instructions > Symbol Definitions > SolenoidLighting and HornsOpen39.Headlamp — Diagram Information and Instructions > Symbol Definitions > SplicesLighting and HornsOpen40.Headlamp — Diagram Information and Instructions > Symbol Definitions > SwitchesLighting and HornsOpen41.Headlamp — Diagram Information and Instructions > Symbol Definitions > Terminals - "T"Lighting and HornsOpen42.Headlamp — Diagram Information and Instructions > Symbol Definitions > TransistorsLighting and HornsOpen43.Headlamp — Diagram Information and Instructions > Symbol Definitions > Variable ResistorLighting and HornsOpen44.Headlamp — Diagram Information and Instructions > Symbol Definitions > Wire color abbreviationsLighting and HornsOpen45.Headlamp — Diagram Information and Instructions > Symbol Definitions > WiresLighting and HornsOpen46.Headlamp — Electrical Diagrams > Diagram Set 110 (Exterior Lights)Lighting and HornsOpen47.Connector Views > Connector Views By View Number > View 209 Headlight Leveling Control Unit Connector ViewGeneralOpen48.Connector Views > Connector Views By View Number > View 210 Headlight Washer Motor Connector ViewGeneralOpen
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More MDX Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2010 Toyota Prius Headlight Wiring Diagram2012 Toyota Camry Headlight Wiring Diagram2012 Toyota Prius V Headlight Wiring Diagram2011 Honda Civic Headlight Wiring Diagram2011 Honda Fit Headlight Wiring Diagram2011 Honda Insight Headlight Wiring Diagram2008 Honda Accord Headlight Wiring Diagram2008 Honda S2000 Headlight Wiring Diagram