Wiring Diagram Cluster

2004 Acura TL Body Electrical Wiring Diagram

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

Matched Diagrams

48

Variant Used

TL V6-3.2L

Total Vehicle Diagrams

3035

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 2004 Acura TL 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.

2004 Acura TL A L L Diagnostic Trouble Codes ( DTC ) 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 Module > Circuit DiagramsGeneralOpen7.Electrical Diagrams > Lighting and Horns > Interior Lighting Module > Wiring DiagramsGeneralOpen8.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen9.Doors, Hood and Trunk > Trunk / Liftgate β€” Connector ViewsBody and FrameOpen10.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Five-Step TroubleshootingBody and FrameOpen11.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsBody and FrameOpen12.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsBody and FrameOpen13.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsBody and FrameOpen14.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsBody and FrameOpen15.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminals Selection ChartBody and FrameOpen16.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Test EquipmentBody and FrameOpen17.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Troubleshooting PrecautionsBody and FrameOpen18.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Troubleshooting TestsBody and FrameOpen19.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Circuit SchematicsBody and FrameOpen20.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Ground Distribution SchematicsBody and FrameOpen21.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Power Distribution SchematicsBody and FrameOpen22.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > ComponentsBody and FrameOpen23.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Connectors - "C"Body and FrameOpen24.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > DiodesBody and FrameOpen25.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > FusesBody and FrameOpen26.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Ground - "G"Body and FrameOpen27.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Light Emitting Diode (LED)Body and FrameOpen28.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > MotorBody and FrameOpen29.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Pressure SensorBody and FrameOpen30.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > ResistorBody and FrameOpen31.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > ShieldingBody and FrameOpen32.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > SolenoidBody and FrameOpen33.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > SplicesBody and FrameOpen34.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > SwitchesBody and FrameOpen35.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Terminals - "T"Body and FrameOpen36.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > TransistorsBody and FrameOpen37.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Variable ResistorBody and FrameOpen38.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > Wire Color AbbreviationsBody and FrameOpen39.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols > WiresBody and FrameOpen40.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Terminal Numbering SystemBody and FrameOpen41.Doors, Hood and Trunk > Trunk / Liftgate β€” Electrical DiagramsBody and FrameOpen42.Horn β€” Connector ViewsLighting and HornsOpen43.Horn β€” Diagnostic Aids > Five-Step TroubleshootingLighting and HornsOpen44.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > Checking For Poor Fit of TerminalsLighting and HornsOpen45.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install New TerminalsLighting and HornsOpen46.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Install Pigtail TerminalsLighting and HornsOpen47.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > How to Replace Connector TerminalsLighting and HornsOpen48.Horn β€” Diagnostic Aids > Terminal Replacement Procedures > Pigtail Terminals Selection ChartLighting and HornsOpen