Wiring Diagram Cluster

1991 Volvo 940 SE Body Electrical Wiring Diagram

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

Matched Diagrams

48

Variant Used

940 SE L4-2320cc 2.3L SOHC Turbo VIN 87 B230FT

Total Vehicle Diagrams

529

πŸ€– Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic βž”

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 1991 Volvo 940 SE 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.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen2.Electrical Diagrams > HornLighting and HornsOpen3.Horn β€” Diagram Information and Instructions > Component LocationsLighting and HornsOpen4.Horn β€” Diagram Information and Instructions > Connector LocationsLighting and HornsOpen5.Horn β€” Diagram Information and Instructions > How to Use the DiagramsLighting and HornsOpen6.Horn β€” Diagram Information and Instructions > Key to Wiring DiagramsLighting and HornsOpen7.Horn β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen8.Horn β€” Electrical DiagramsLighting and HornsOpen9.Trunk Lamp β€” Diagram Information and Instructions > Component LocationsLighting and HornsOpen10.Trunk Lamp β€” Diagram Information and Instructions > Connector LocationsLighting and HornsOpen11.Trunk Lamp β€” Diagram Information and Instructions > How to Use the DiagramsLighting and HornsOpen12.Trunk Lamp β€” Diagram Information and Instructions > Key to Wiring DiagramsLighting and HornsOpen13.Trunk Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen14.Trunk Lamp β€” Electrical DiagramsLighting and HornsOpen15.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door/Trunk Ajar Indicator/LampGeneralOpen16.Electrical Diagrams > Lighting and Horns > Backup Lamp > Backup Lamp SwitchGeneralOpen17.Electrical Diagrams > Lighting and Horns > Backup Lamp > System DiagramGeneralOpen18.Electrical Diagrams > Lighting and Horns > Brake Lamp > Brake Lights 4-DoorGeneralOpen19.Electrical Diagrams > Lighting and Horns > Brake Lamp > Brake Lights 5-DoorGeneralOpen20.Electrical Diagrams > Lighting and Horns > Brake Light SwitchGeneralOpen21.Electrical Diagrams > Lighting and Horns > Center Mounted Brake Lamp > 4-DoorGeneralOpen22.Electrical Diagrams > Lighting and Horns > Center Mounted Brake Lamp > 5-DoorGeneralOpen23.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Door LampGeneralOpen24.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Interior, Engine Compartment, Boot and Door Warning LightsGeneralOpen25.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Panel LightsGeneralOpen26.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > Fog/Driving Lamp RelayGeneralOpen27.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > Fog/Driving Lamp SwitchGeneralOpen28.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > System DiagramGeneralOpen29.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Hazard Flasher RelayGeneralOpen30.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Hazard Warning SwitchGeneralOpen31.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > System DiagramGeneralOpen32.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp RelayGeneralOpen33.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen34.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Beam Length Control 940GeneralOpen35.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Dipped/Main HeadlightsGeneralOpen36.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > High/Low Beams, USAGeneralOpen37.Electrical Diagrams > Lighting and Horns > Horn > Horn SwitchGeneralOpen38.Electrical Diagrams > Lighting and Horns > Horn > System DiagramGeneralOpen39.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > Lamp Out RelayGeneralOpen40.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > System Diagram > Bulb Failure Warning SensorGeneralOpen41.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > System Diagram > Bulb Failure Warning Sensor With Brake Circuit MonitorGeneralOpen42.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen43.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen44.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up/Reversing LightsGeneralOpen45.Electrical Diagrams > Lighting and Horns > System Diagram > Beam Length Control 940GeneralOpen46.Electrical Diagrams > Lighting and Horns > System Diagram > Brake Lights 4-DoorGeneralOpen47.Electrical Diagrams > Lighting and Horns > System Diagram > Brake Lights 5-DoorGeneralOpen48.Electrical Diagrams > Lighting and Horns > System Diagram > Bulb Failure Warning SensorGeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 1991 Volvo 940 SE Body Electrical.

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.