Wiring Diagram Cluster
1984 Volvo 240 Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
240 L4-2127cc 2.1L SOHC B21A (Can)
Total Vehicle Diagrams
273
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 1984 Volvo 240 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.Electrical Diagrams > Lighting and Horns > System Diagram > Engine Compartment Light and Trunk LightGeneralOpen2.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen3.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and InstructionsBody and FrameOpen4.Doors, Hood and Trunk > Trunk / Liftgate — Electrical DiagramsBody and FrameOpen5.Electrical Diagrams > Engine Compartment Light and Trunk LightLighting and HornsOpen6.Electrical Diagrams > HornLighting and HornsOpen7.Electrical Diagrams > Lighting and Horns > Backup Lamp > Reversing (Back-Up) Lights, Automatic TransmissionGeneralOpen8.Electrical Diagrams > Lighting and Horns > Backup Lamp > Reversing (Back-Up) Lights, Manual GearboxGeneralOpen9.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Ash Tray LampGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Glove Box LampGeneralOpen12.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Courtesy LightGeneralOpen13.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Delayed Courtesy LightGeneralOpen14.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Rear Courtesy Light (Wagon)GeneralOpen15.Electrical Diagrams > Lighting and Horns > Hazard Warning LampsGeneralOpen16.Electrical Diagrams > Lighting and Horns > HeadlampGeneralOpen17.Electrical Diagrams > Lighting and Horns > HornGeneralOpen18.Electrical Diagrams > Lighting and Horns > Lamp Out IndicatorGeneralOpen19.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen20.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen21.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up Lights > Reversing (Back-Up) Lights, Automatic TransmissionGeneralOpen22.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up Lights > Reversing (Back-Up) Lights, Manual GearboxGeneralOpen23.Electrical Diagrams > Lighting and Horns > System Diagram > Brake LightsGeneralOpen24.Electrical Diagrams > Lighting and Horns > System Diagram > Courtesy LightGeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Delayed Courtesy LightGeneralOpen26.Electrical Diagrams > Lighting and Horns > System Diagram > Direction Indicators and Hazard Warning LightsGeneralOpen27.Electrical Diagrams > Lighting and Horns > System Diagram > Glove Compartment LightGeneralOpen28.Electrical Diagrams > Lighting and Horns > System Diagram > High/Low Beams (Headlights)GeneralOpen29.Electrical Diagrams > Lighting and Horns > System Diagram > HornGeneralOpen30.Electrical Diagrams > Lighting and Horns > System Diagram > Lighting, Instruments and ControlsGeneralOpen31.Electrical Diagrams > Lighting and Horns > System Diagram > Parking Lights, Tail Lights and License Plate LightsGeneralOpen32.Electrical Diagrams > Lighting and Horns > System Diagram > Rear Courtesy Light (Wagon)GeneralOpen33.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen34.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen35.Electrical Diagrams > Lighting and Horns > Underhood LampGeneralOpen36.Electrical Diagrams > Locks > Power Locks > Power Door Lock ActuatorGeneralOpen37.Electrical Diagrams > Locks > Power Locks > Power Door Lock Control ModuleGeneralOpen38.Electrical Diagrams > Locks > Power Locks > Power Door Lock RelayGeneralOpen39.Electrical Diagrams > Locks > Power Locks > Power Door Lock SwitchGeneralOpen40.Electrical Diagrams > Locks > Trunk / Liftgate LockGeneralOpen41.Electrical Diagrams > Tailgate Window Wash/Wipe > Tailgate Window Wash/Wipe (Interval Relay)Wiper and Washer SystemsOpen42.Electrical Diagrams > Tailgate Window Wash/Wipe > Tailgate Window Wash/Wipe (No Interval Relay)Wiper and Washer SystemsOpen43.Electrical Diagrams > Trunk / LiftgateGeneralOpen44.Electrical Diagrams > Wiper and Washer Systems > Tailgate Window Wash/Wipe > Tailgate Window Wash/Wipe (Interval Relay)GeneralOpen45.Electrical Diagrams > Wiper and Washer Systems > Tailgate Window Wash/Wipe > Tailgate Window Wash/Wipe (No Interval Relay)GeneralOpen46.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen47.Backup Lamp — Electrical Diagrams > Reversing (Back-Up) Lights, Automatic TransmissionLighting and HornsOpen48.Backup Lamp — Electrical Diagrams > Reversing (Back-Up) Lights, Manual GearboxLighting and HornsOpen
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