Wiring Diagram Cluster
1987 Volvo 740 Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
740 L4-2.3L SOHC VIN 88 B230F
Total Vehicle Diagrams
319
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 1987 Volvo 740 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.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Electrical Diagrams > Lighting and Horns > HeadlampGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > High / Low BeamsGeneralOpen3.Courtesy Lamp — Electrical Diagrams > Courtesy LightingLighting and HornsOpen4.Electrical Diagrams > Courtesy LightingLighting and HornsOpen5.Electrical Diagrams > High / Low BeamsLighting and HornsOpen6.Headlamp — Diagram Information and InstructionsLighting and HornsOpen7.Headlamp — Electrical DiagramsLighting and HornsOpen8.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen9.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Glove Box LampGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Courtesy LightingGeneralOpen12.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Door Open Warning LampsGeneralOpen13.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > System Diagram > Glove Compartment / Vanity Mirror LightGeneralOpen14.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > Fog Lights (Front)GeneralOpen15.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > Fog Lights (Rear)GeneralOpen16.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Hazard Warning FlasherGeneralOpen17.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > System DiagramGeneralOpen18.Electrical Diagrams > Lighting and Horns > HornGeneralOpen19.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > Lamp Out RelayGeneralOpen20.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > Lamp Out SensorGeneralOpen21.Electrical Diagrams > Lighting and Horns > Lamp Out Indicator > System DiagramGeneralOpen22.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen23.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen24.Electrical Diagrams > Lighting and Horns > System Diagram > Back-Up LightsGeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Brake LightsGeneralOpen26.Electrical Diagrams > Lighting and Horns > System Diagram > Bulb Failure Warning SensorGeneralOpen27.Electrical Diagrams > Lighting and Horns > System Diagram > Courtesy LightingGeneralOpen28.Electrical Diagrams > Lighting and Horns > System Diagram > Direction Indicators - Hazard Warning LightsGeneralOpen29.Electrical Diagrams > Lighting and Horns > System Diagram > Door Open Warning LampsGeneralOpen30.Electrical Diagrams > Lighting and Horns > System Diagram > Engine Compartment and Trunk LightsGeneralOpen31.Electrical Diagrams > Lighting and Horns > System Diagram > Fog Lights (Front)GeneralOpen32.Electrical Diagrams > Lighting and Horns > System Diagram > Fog Lights (Rear)GeneralOpen33.Electrical Diagrams > Lighting and Horns > System Diagram > Glove Compartment / Vanity Mirror LightGeneralOpen34.Electrical Diagrams > Lighting and Horns > System Diagram > HornGeneralOpen35.Electrical Diagrams > Lighting and Horns > System Diagram > Parking, Tail and License Plate LightsGeneralOpen36.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen37.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen38.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen39.Electrical Diagrams > Lighting and Horns > Underhood LampGeneralOpen40.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen41.Backup Lamp — Electrical DiagramsLighting and HornsOpen42.Courtesy Lamp — Diagram Information and InstructionsLighting and HornsOpen43.Courtesy Lamp — Electrical Diagrams > Door Open Warning LampsLighting and HornsOpen44.Courtesy Lamp — Electrical Diagrams > Glove Compartment / Vanity Mirror LightLighting and HornsOpen45.Diagram Information and InstructionsLighting and HornsOpen46.Electrical Diagrams > Back-Up LightsLighting and HornsOpen47.Electrical Diagrams > Brake LightsLighting and HornsOpen48.Electrical Diagrams > Bulb Failure Warning SensorLighting and HornsOpen
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More 740 Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
1990 Toyota Supra Headlight Wiring Diagram1990 Honda Prelude Headlight Wiring Diagram1994 Toyota Celica Headlight Wiring Diagram1993 Honda Accord Headlight Wiring Diagram1990 Ford Probe Headlight Wiring Diagram2013 Toyota Camry Headlight Wiring Diagram2012 Toyota Prius Headlight Wiring Diagram2013 Toyota Prius V Headlight Wiring Diagram