Wiring Diagram Cluster
1990 Porsche 911 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
911 Carrera 2 Cabriolet F6-3600cc 3.6L SOHC
Total Vehicle Diagrams
498
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 1990 Porsche 911 hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →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 > Headlamp > Headlamp SwitchGeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen3.Headlamp — Diagram Information and Instructions > AbbreviationsLighting and HornsOpen4.Headlamp — Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen5.Headlamp — Diagram Information and Instructions > How to Use DiagramsLighting and HornsOpen6.Headlamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen7.Headlamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen8.Headlamp — Electrical DiagramsLighting and HornsOpen9.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy LampGeneralOpen12.Electrical Diagrams > Lighting and Horns > Fog/Driving LampGeneralOpen13.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Hazard Flasher RelayGeneralOpen14.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Hazard Warning FlasherGeneralOpen15.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > System DiagramGeneralOpen16.Electrical Diagrams > Lighting and Horns > HornGeneralOpen17.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen18.Electrical Diagrams > Lighting and Horns > System DiagramGeneralOpen19.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen20.Electrical Diagrams > Lighting and Horns > Turn Signals > System DiagramGeneralOpen21.Electrical Diagrams > Lighting and Horns > Turn Signals > Turn Signal FlasherGeneralOpen22.Electrical Diagrams > Wiper and Washer Systems > Headlamp Washer PumpGeneralOpen23.Backup Lamp — Diagram Information and Instructions > AbbreviationsLighting and HornsOpen24.Backup Lamp — Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen25.Backup Lamp — Diagram Information and Instructions > How to Use DiagramsLighting and HornsOpen26.Backup Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen27.Backup Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen28.Backup Lamp — Electrical DiagramsLighting and HornsOpen29.Diagram Information and Instructions > AbbreviationsLighting and HornsOpen30.Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen31.Diagram Information and Instructions > How to Use DiagramsLighting and HornsOpen32.Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen33.Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen34.Electrical DiagramsLighting and HornsOpen35.Fog/Driving Lamp — Diagram Information and Instructions > AbbreviationsLighting and HornsOpen36.Fog/Driving Lamp — Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen37.Fog/Driving Lamp — Diagram Information and Instructions > How to Use DiagramsLighting and HornsOpen38.Fog/Driving Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen39.Fog/Driving Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen40.Fog/Driving Lamp — Electrical DiagramsLighting and HornsOpen41.Hazard Warning Lamps — Diagram Information and Instructions > AbbreviationsLighting and HornsOpen42.Hazard Warning Lamps — Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen43.Hazard Warning Lamps — Diagram Information and Instructions > How to Use DiagramsLighting and HornsOpen44.Hazard Warning Lamps — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen45.Hazard Warning Lamps — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen46.Hazard Warning Lamps — Electrical DiagramsLighting and HornsOpen47.Horn — Diagram Information and Instructions > AbbreviationsLighting and HornsOpen48.Horn — Diagram Information and Instructions > How to Find the Correct Diagram (Start Here)Lighting and HornsOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →More 911 Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramFuel Pump 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
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