Wiring Diagram Cluster

2003 Acura Truck MDX Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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 β†’

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 β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low β†’

Top Body Electrical Diagram Paths

1.Antitheft and Alarm Systems β€” Electrical Diagrams > Power Door Locks/Keyless Entry/Security Alarm > Circuit DiagramsAccessories and Optional EquipmentOpen2.Antitheft and Alarm Systems β€” Electrical Diagrams > Power Door Locks/Keyless Entry/Security Alarm > Wiring DiagramsAccessories and Optional EquipmentOpen3.Electrical Diagrams > Antitheft and Alarm Systems > Power Door Locks/Keyless Entry/Security Alarm > Circuit DiagramsGeneralOpen4.Electrical Diagrams > Antitheft and Alarm Systems > Power Door Locks/Keyless Entry/Security Alarm > Wiring DiagramsGeneralOpen5.Electrical Diagrams > Diagrams By Number > Diagram Set 130 (Power Door Locks/Keyless Entry/Security Alarm)GeneralOpen6.Electrical Diagrams > Lighting and Horns > Interior Lighting ModuleGeneralOpen7.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen8.Horn β€” Connector ViewsLighting and HornsOpen9.Horn β€” Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen10.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsLighting and HornsOpen11.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsLighting and HornsOpen12.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsLighting and HornsOpen13.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsLighting and HornsOpen14.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminal Selection ChartLighting and HornsOpen15.Horn β€” Diagnostic Aids > Test EquipmentLighting and HornsOpen16.Horn β€” Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen17.Horn β€” Diagnostic Aids > Troubleshooting TestsLighting and HornsOpen18.Horn β€” Diagram Information and Instructions > Circuit SchematicsLighting and HornsOpen19.Horn β€” Diagram Information and Instructions > Ground Distribution SchematicsLighting and HornsOpen20.Horn β€” Diagram Information and Instructions > Power Distribution SchematicsLighting and HornsOpen21.Horn β€” Diagram Information and Instructions > Symbols > ComponentsLighting and HornsOpen22.Horn β€” Diagram Information and Instructions > Symbols > Connectors - "C"Lighting and HornsOpen23.Horn β€” Diagram Information and Instructions > Symbols > DiodesLighting and HornsOpen24.Horn β€” Diagram Information and Instructions > Symbols > FusesLighting and HornsOpen25.Horn β€” Diagram Information and Instructions > Symbols > Ground - "G"Lighting and HornsOpen26.Horn β€” Diagram Information and Instructions > Symbols > ShieldingLighting and HornsOpen27.Horn β€” Diagram Information and Instructions > Symbols > SplicesLighting and HornsOpen28.Horn β€” Diagram Information and Instructions > Symbols > SwitchesLighting and HornsOpen29.Horn β€” Diagram Information and Instructions > Symbols > Terminals - "T"Lighting and HornsOpen30.Horn β€” Diagram Information and Instructions > Symbols > Wire Color AbbreviationsLighting and HornsOpen31.Horn β€” Diagram Information and Instructions > Symbols > WiresLighting and HornsOpen32.Horn β€” Diagram Information and Instructions > Terminal Numbering SystemLighting and HornsOpen33.Horn β€” Electrical Diagrams > Circuit DiagramsLighting and HornsOpen34.Horn β€” Electrical Diagrams > Wiring DiagramsLighting and HornsOpen35.Locks > Keyless Entry β€” Diagnostic Aids > Five-Step TroubleshootingBody and FrameOpen36.Locks > Keyless Entry β€” Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsBody and FrameOpen37.Locks > Keyless Entry β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsBody and FrameOpen38.Locks > Keyless Entry β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsBody and FrameOpen39.Locks > Keyless Entry β€” Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsBody and FrameOpen40.Locks > Keyless Entry β€” Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminal Selection ChartBody and FrameOpen41.Locks > Keyless Entry β€” Diagnostic Aids > Test EquipmentBody and FrameOpen42.Locks > Keyless Entry β€” Diagnostic Aids > Troubleshooting PrecautionsBody and FrameOpen43.Locks > Keyless Entry β€” Diagnostic Aids > Troubleshooting TestsBody and FrameOpen44.Locks > Keyless Entry β€” Diagram Information and Instructions > Circuit SchematicsBody and FrameOpen45.Locks > Keyless Entry β€” Diagram Information and Instructions > Ground Distribution SchematicsBody and FrameOpen46.Locks > Keyless Entry β€” Diagram Information and Instructions > Power Distribution SchematicsBody and FrameOpen47.Locks > Keyless Entry β€” Diagram Information and Instructions > Symbols > ComponentsBody and FrameOpen48.Locks > Keyless Entry β€” Diagram Information and Instructions > Symbols > Connectors - "C"Body and FrameOpen