Wiring Diagram Cluster

2004 Ford Mustang Body Electrical Wiring Diagram

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

Matched Diagrams

48

Variant Used

Mustang V6-3.8L VIN 4

Total Vehicle Diagrams

1107

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 Ford Mustang 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 Ford Mustang 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.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic AidsBody and FrameOpen2.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > How To Find Wiring DiagramsBody and FrameOpen3.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsBody and FrameOpen4.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Introduction To Ford DiagramsBody and FrameOpen5.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesBody and FrameOpen6.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationBody and FrameOpen7.Doors, Hood and Trunk > Trunk / Liftgate β€” Electrical DiagramsBody and FrameOpen8.Horn β€” Connector ViewsLighting and HornsOpen9.Horn β€” Diagnostic AidsLighting and HornsOpen10.Horn β€” Diagram Information and Instructions > How To Find Wiring DiagramsLighting and HornsOpen11.Horn β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsLighting and HornsOpen12.Horn β€” Diagram Information and Instructions > Introduction To Ford DiagramsLighting and HornsOpen13.Horn β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesLighting and HornsOpen14.Horn β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationLighting and HornsOpen15.Horn β€” Electrical DiagramsLighting and HornsOpen16.Locks > Keyless Entry β€” Diagnostic AidsBody and FrameOpen17.Locks > Keyless Entry β€” Diagram Information and Instructions > How To Find Wiring DiagramsBody and FrameOpen18.Locks > Keyless Entry β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsBody and FrameOpen19.Locks > Keyless Entry β€” Diagram Information and Instructions > Introduction To Ford DiagramsBody and FrameOpen20.Locks > Keyless Entry β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesBody and FrameOpen21.Locks > Keyless Entry β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationBody and FrameOpen22.Locks > Keyless Entry β€” Electrical DiagramsBody and FrameOpen23.Antitheft and Alarm Systems > Keyless Entry β€” Diagnostic AidsAccessories and Optional EquipmentOpen24.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > How To Find Wiring DiagramsAccessories and Optional EquipmentOpen25.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > How To Navigate Between Wiring DiagramsAccessories and Optional EquipmentOpen26.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Introduction To Ford DiagramsAccessories and Optional EquipmentOpen27.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Location Key For Connectors, Grounds, and SplicesAccessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Symbols and Wire Color Code IdentificationAccessories and Optional EquipmentOpen29.Antitheft and Alarm Systems > Keyless Entry β€” Electrical DiagramsAccessories and Optional EquipmentOpen30.Connector Views > Automatic Transmission/Transaxle > Valve Body, A/TGeneralOpen31.Connector Views > Horn > Horn RelayGeneralOpen32.Connector Views > Horn > System DiagramGeneralOpen33.Connector Views > Power Door Lock Actuator > Door Lock Actuator - Front, LeftGeneralOpen34.Connector Views > Power Door Lock Actuator > Door Lock Actuator - Front, RightGeneralOpen35.Connector Views > Power Door Lock Switch > Front Passenger Window/Door Lock/Unlock SwitchGeneralOpen36.Connector Views > Power Door Lock Switch > Master Window/Door Lock/Unlock SwitchGeneralOpen37.Connector Views > Power Window Switch > Front Passenger Window/Door Lock SwitchGeneralOpen38.Connector Views > Power Window Switch > Master Window/Door Lock/Unlock SwitchGeneralOpen39.Connector Views > Trunk / Liftgate RelayGeneralOpen40.Connector Views > Trunk / Liftgate SolenoidGeneralOpen41.Connector Views > Trunk / Liftgate SwitchGeneralOpen42.Connector Views > Trunk LampGeneralOpen43.Electrical Diagrams > Keyless EntryGeneralOpen44.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen45.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen46.Electrical Diagrams > Lighting and Horns > Courtesy LampGeneralOpen47.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen48.Electrical Diagrams > Lighting and Horns > Fog/Driving LampGeneralOpen