Wiring Diagram Cluster
1991 Peugeot 405 Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
405 L4-1905cc 1.9L
Total Vehicle Diagrams
461
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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1991 Peugeot 405 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.
B1318: Battery Voltage Low →Top Body Electrical Diagram Paths
1.Horn — Diagram Information and Instructions > Component Locations > ComponentsLighting and HornsOpen2.Horn — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors C20-HC3CLighting and HornsOpen3.Horn — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC4-HC21ALighting and HornsOpen4.Horn — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC610-P165GLighting and HornsOpen5.Horn — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors P229A-X30Lighting and HornsOpen6.Horn — Diagram Information and Instructions > Component Locations > Connectors > Connector LocationLighting and HornsOpen7.Horn — Diagram Information and Instructions > Component Locations > GroundsLighting and HornsOpen8.Horn — Diagram Information and Instructions > Key to Wiring Diagrams > Symbol IdentificationLighting and HornsOpen9.Horn — Diagram Information and Instructions > Key to Wiring Diagrams > Wire Color Code IdentificationLighting and HornsOpen10.Horn — Electrical DiagramsLighting and HornsOpen11.Electrical Diagrams > HornGeneralOpen12.Electrical Diagrams > Power Door Lock Actuator > Less Remote ControlGeneralOpen13.Electrical Diagrams > Power Door Lock Actuator > With Remote ControlGeneralOpen14.Electrical Diagrams > Power Door Lock Relay > Less Remote ControlGeneralOpen15.Electrical Diagrams > Power Door Lock Relay > With Remote ControlGeneralOpen16.Electrical Diagrams > Power Door Lock Switch > Less Remote ControlGeneralOpen17.Electrical Diagrams > Power Door Lock Switch > With Remote ControlGeneralOpen18.Electrical Diagrams > Trunk Light Bulb > CargoGeneralOpen19.Electrical Diagrams > Trunk Light Bulb > TrunkGeneralOpen20.Courtesy Lamp — Diagram Information and Instructions > Component Locations > ComponentsLighting and HornsOpen21.Courtesy Lamp — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors C20-HC3CLighting and HornsOpen22.Courtesy Lamp — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC4-HC21ALighting and HornsOpen23.Courtesy Lamp — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC610-P165GLighting and HornsOpen24.Courtesy Lamp — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors P229A-X30Lighting and HornsOpen25.Courtesy Lamp — Diagram Information and Instructions > Component Locations > Connectors > Connector LocationLighting and HornsOpen26.Courtesy Lamp — Diagram Information and Instructions > Component Locations > GroundsLighting and HornsOpen27.Courtesy Lamp — Diagram Information and Instructions > Key to Wiring Diagrams > Symbol IdentificationLighting and HornsOpen28.Courtesy Lamp — Diagram Information and Instructions > Key to Wiring Diagrams > Wire Color Code IdentificationLighting and HornsOpen29.Courtesy Lamp — Electrical Diagrams > AshtrayLighting and HornsOpen30.Courtesy Lamp — Electrical Diagrams > CourtesyLighting and HornsOpen31.Courtesy Lamp — Electrical Diagrams > Glove BoxLighting and HornsOpen32.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > ComponentsBody and FrameOpen33.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors C20-HC3CBody and FrameOpen34.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC4-HC21ABody and FrameOpen35.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC610-P165GBody and FrameOpen36.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors P229A-X30Body and FrameOpen37.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > Connectors > Connector LocationBody and FrameOpen38.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Component Locations > GroundsBody and FrameOpen39.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Key to Wiring Diagrams > Symbol IdentificationBody and FrameOpen40.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Key to Wiring Diagrams > Wire Color Code IdentificationBody and FrameOpen41.Roof and Associated Components > Sunroof / Moonroof — Electrical DiagramsBody and FrameOpen42.Seats — Diagram Information and Instructions > Component Locations > ComponentsBody and FrameOpen43.Seats — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors C20-HC3CBody and FrameOpen44.Seats — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC4-HC21ABody and FrameOpen45.Seats — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors HC610-P165GBody and FrameOpen46.Seats — Diagram Information and Instructions > Component Locations > Connectors > Connector Identification > Connectors P229A-X30Body and FrameOpen47.Seats — Diagram Information and Instructions > Component Locations > Connectors > Connector LocationBody and FrameOpen48.Seats — Diagram Information and Instructions > Component Locations > GroundsBody and FrameOpen
Exact Vehicle Hub
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