Wiring Diagram Cluster

2006 Ford Focus Body Electrical Wiring Diagram

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

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Matched Diagrams

48

Variant Used

Focus L4-2.0L VIN N

Total Vehicle Diagrams

1102

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2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )

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.

2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC ) →
2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )

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 →
U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Body Control Systems — Diagnostic AidsBody and FrameOpen2.Body Control Systems — Diagram Information and Instructions > IntroductionBody and FrameOpen3.Body Control Systems — Diagram Information and Instructions > SymbolsBody and FrameOpen4.Body Control Systems — Electrical DiagramsBody and FrameOpen5.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic AidsBody and FrameOpen6.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > IntroductionBody and FrameOpen7.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > SymbolsBody and FrameOpen8.Doors, Hood and Trunk > Trunk / Liftgate — Electrical DiagramsBody and FrameOpen9.Horn — Connector ViewsLighting and HornsOpen10.Horn — Diagnostic AidsLighting and HornsOpen11.Horn — Diagram Information and Instructions > IntroductionLighting and HornsOpen12.Horn — Diagram Information and Instructions > SymbolsLighting and HornsOpen13.Horn — Electrical DiagramsLighting and HornsOpen14.Locks > Keyless Entry — Diagnostic AidsBody and FrameOpen15.Locks > Keyless Entry — Diagram Information and Instructions > IntroductionBody and FrameOpen16.Locks > Keyless Entry — Diagram Information and Instructions > SymbolsBody and FrameOpen17.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen18.Antitheft and Alarm Systems — Electrical Diagrams > Remote Keyless Entry and AlarmAccessories and Optional EquipmentOpen19.Antitheft and Alarm Systems > Keyless Entry — Diagnostic AidsAccessories and Optional EquipmentOpen20.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > IntroductionAccessories and Optional EquipmentOpen21.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > SymbolsAccessories and Optional EquipmentOpen22.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen23.Connector Views > Automatic Transmission/Transaxle > Valve Body, A/TGeneralOpen24.Connector Views > Body Control ModuleGeneralOpen25.Connector Views > Horn > Horn RelayGeneralOpen26.Connector Views > Horn > System DiagramGeneralOpen27.Connector Views > Power Door Lock Actuator > Door Lock Unit, Driver Side FrontGeneralOpen28.Connector Views > Power Door Lock Actuator > Door Lock Unit, Left RearGeneralOpen29.Connector Views > Power Door Lock Actuator > Door Lock Unit, Passenger Side FrontGeneralOpen30.Connector Views > Power Door Lock Actuator > Door Lock Unit, Right RearGeneralOpen31.Connector Views > Power Door Lock Switch > Door Lock Switch, Driver SideGeneralOpen32.Connector Views > Power Door Lock Switch > Door Lock Switch, Passenger SideGeneralOpen33.Connector Views > Power Trunk / Liftgate Lock ActuatorGeneralOpen34.Connector Views > Trunk / Liftgate LatchGeneralOpen35.Connector Views > Trunk / Liftgate Switch > Liftgate/Decklid Release SwitchGeneralOpen36.Connector Views > Trunk / Liftgate Switch > Liftgate/Decklid Release Switch, ExteriorGeneralOpen37.Connector Views > Trunk LampGeneralOpen38.Connector Views > Trunk/Liftgate Sensor/Switch (For Alarm)GeneralOpen39.Electrical Diagrams > Antitheft and Alarm Systems > Remote Keyless Entry and AlarmGeneralOpen40.Electrical Diagrams > Body Control SystemsGeneralOpen41.Electrical Diagrams > Diagrams By Number > Diagram Set 110 (Power Door Locks)GeneralOpen42.Electrical Diagrams > Diagrams By Number > Diagram Set 117 (Remote Keyless Entry and Alarm)GeneralOpen43.Electrical Diagrams > Diagrams By Number > Diagram Set 44 (Horn/Cigar Lighter)GeneralOpen44.Electrical Diagrams > Keyless EntryGeneralOpen45.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen46.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen47.Electrical Diagrams > Lighting and Horns > Courtesy LampGeneralOpen48.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen

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OEM Manual Evidence

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2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2006 Ford Focus L4-2.3L VIN Z Service Manual | Operation CHARM Operation CHARM : Car repair manual...

2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2006 Ford Focus L4-2.0L VIN N Service Manual | Operation CHARM Operation CHARM : Car repair manual...

2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2006 Ford Taurus V6-3.0L VIN U Service Manual | Operation CHARM Operation CHARM : Car repair manua...

2006 Ford Focus A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2006 Ford Mustang V6-4.0L VIN N Service Manual | Operation CHARM Operation CHARM : Car repair manu...

Likely Trouble Codes for This System

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B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

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Same System, Other Vehicles

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