Wiring Diagram Cluster
2003 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 V6-3471cc 3.5L
Total Vehicle Diagrams
2731
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 2003 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.Electrical Diagrams > Lighting and Horns > Headlamp > Headlights (Canada)GeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > Headlights (USA)GeneralOpen3.Headlamp — Electrical Diagrams > Headlights (Canada)Lighting and HornsOpen4.Headlamp — Electrical Diagrams > Headlights (USA)Lighting and HornsOpen5.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen6.Daytime Running Lamp — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen7.Daytime Running Lamp — Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsLighting and HornsOpen8.Daytime Running Lamp — Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsLighting and HornsOpen9.Daytime Running Lamp — Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsLighting and HornsOpen10.Daytime Running Lamp — Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsLighting and HornsOpen11.Daytime Running Lamp — Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminal Selection ChartLighting and HornsOpen12.Daytime Running Lamp — Diagnostic Aids > Test EquipmentLighting and HornsOpen13.Daytime Running Lamp — Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen14.Daytime Running Lamp — Diagnostic Aids > Troubleshooting TestsLighting and HornsOpen15.Daytime Running Lamp — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen16.Daytime Running Lamp — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen17.Daytime Running Lamp — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen18.Daytime Running Lamp — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen19.Daytime Running Lamp — Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen20.Daytime Running Lamp — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen21.Daytime Running Lamp — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen22.Daytime Running Lamp — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen23.Daytime Running Lamp — Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen24.Daytime Running Lamp — Diagram Information and Instructions > Symbols > SplicesLighting and HornsOpen25.Daytime Running Lamp — Diagram Information and Instructions > Symbols > SwitchesLighting and HornsOpen26.Daytime Running Lamp — Diagram Information and Instructions > Symbols > Terminals - "T"Lighting and HornsOpen27.Daytime Running Lamp — Diagram Information and Instructions > Symbols > Wire Color AbbreviationsLighting and HornsOpen28.Daytime Running Lamp — Diagram Information and Instructions > Symbols > WiresLighting and HornsOpen29.Daytime Running Lamp — Diagram Information and Instructions > Terminal Numbering SystemLighting and HornsOpen30.Daytime Running Lamp — Electrical DiagramsLighting and HornsOpen31.Headlamp — Connector ViewsLighting and HornsOpen32.Headlamp — Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen33.Headlamp — Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsLighting and HornsOpen34.Headlamp — Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsLighting and HornsOpen35.Headlamp — Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsLighting and HornsOpen36.Headlamp — Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsLighting and HornsOpen37.Headlamp — Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminal Selection ChartLighting and HornsOpen38.Headlamp — Diagnostic Aids > Test EquipmentLighting and HornsOpen39.Headlamp — Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen40.Headlamp — Diagnostic Aids > Troubleshooting TestsLighting and HornsOpen41.Headlamp — Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen42.Headlamp — Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen43.Headlamp — Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen44.Headlamp — Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen45.Headlamp — Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen46.Headlamp — Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen47.Headlamp — Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen48.Headlamp — Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen
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 Diagram2005 Honda Accord Headlight Wiring Diagram2005 Honda Civic Headlight Wiring Diagram2005 Honda Insight Headlight Wiring Diagram2005 Honda S2000 Headlight Wiring Diagram2011 Honda Fit Headlight Wiring Diagram