Wiring Diagram Cluster

1989 Saab 900 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

900 L4-1985cc 2.0L DOHC

Total Vehicle Diagrams

2587

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 1989 Saab 900 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with headlight diagnosis on this exact vehicle.

Headlight Bulb Replacement β†’

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 β†’

Top Headlight Diagram Paths

1.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Alignment ActuatorGeneralOpen3.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Alignment SwitchGeneralOpen4.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp RelayGeneralOpen5.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen6.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > Headlamp Beam AdjustmentGeneralOpen7.Electrical Diagrams > Lighting and Horns > Headlamp > System Diagram > HeadlampsGeneralOpen8.Headlamp β€” Diagram Information and Instructions > AbbreviationsLighting and HornsOpen9.Headlamp β€” Diagram Information and Instructions > Circuit Component Identification > Components 1-85Lighting and HornsOpen10.Headlamp β€” Diagram Information and Instructions > Circuit Component Identification > Components 194-345Lighting and HornsOpen11.Headlamp β€” Diagram Information and Instructions > Circuit Component Identification > Components 347-397Lighting and HornsOpen12.Headlamp β€” Diagram Information and Instructions > Circuit Component Identification > Components 86-193Lighting and HornsOpen13.Headlamp β€” Diagram Information and Instructions > Component Locations > Air Conditioner System ComponentsLighting and HornsOpen14.Headlamp β€” Diagram Information and Instructions > Component Locations > APC System ComponentsLighting and HornsOpen15.Headlamp β€” Diagram Information and Instructions > Component Locations > Battery Charging System ComponentsLighting and HornsOpen16.Headlamp β€” Diagram Information and Instructions > Component Locations > Burglar Alarm System Components > ConvertibleLighting and HornsOpen17.Headlamp β€” Diagram Information and Instructions > Component Locations > Burglar Alarm System Components > SedanLighting and HornsOpen18.Headlamp β€” Diagram Information and Instructions > Component Locations > Central Locking System Components > ConvertibleLighting and HornsOpen19.Headlamp β€” Diagram Information and Instructions > Component Locations > Central Locking System Components > SedanLighting and HornsOpen20.Headlamp β€” Diagram Information and Instructions > Component Locations > Cooling Fan System ComponentsLighting and HornsOpen21.Headlamp β€” Diagram Information and Instructions > Component Locations > Electric Window Regulator Components > ConvertibleLighting and HornsOpen22.Headlamp β€” Diagram Information and Instructions > Component Locations > Electric Window Regulator Components > SedanLighting and HornsOpen23.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrical Heated Rear Window Components (Convertible)Lighting and HornsOpen24.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrical Heated Rear Window Components (Exc. Convertible)Lighting and HornsOpen25.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrically Heated Front Seat Components > Less Heater Rheostat Control For Driver SeatLighting and HornsOpen26.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrically Heated Front Seat Components > With Heater Rheostat Control For Driver SeatLighting and HornsOpen27.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrically Operated Convertible Top ComponentsLighting and HornsOpen28.Headlamp β€” Diagram Information and Instructions > Component Locations > Electrically Operated Sunroof ComponentsLighting and HornsOpen29.Headlamp β€” Diagram Information and Instructions > Component Locations > Fuel System Components (LH Fuel Injection)Lighting and HornsOpen30.Headlamp β€” Diagram Information and Instructions > Component Locations > Fuse PanelLighting and HornsOpen31.Headlamp β€” Diagram Information and Instructions > Component Locations > Ignition System Components > Exc. EZK SystemLighting and HornsOpen32.Headlamp β€” Diagram Information and Instructions > Component Locations > Ignition System Components > EZK SystemLighting and HornsOpen33.Headlamp β€” Diagram Information and Instructions > Component Locations > Passive Seat Belts ComponentsLighting and HornsOpen34.Headlamp β€” Diagram Information and Instructions > Component Locations > Speed Control System ComponentsLighting and HornsOpen35.Headlamp β€” Diagram Information and Instructions > Component Locations > Starting System ComponentsLighting and HornsOpen36.Headlamp β€” Diagram Information and Instructions > Component Locations > Ventilation Fan ComponentsLighting and HornsOpen37.Headlamp β€” Diagram Information and Instructions > Diagram KeyLighting and HornsOpen38.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 117 (Between Ignition Switch and Handbrake Lever)Lighting and HornsOpen39.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 158 (Electrical Distribution Box)Lighting and HornsOpen40.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 201 (Engine)Lighting and HornsOpen41.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 3 (Fascia)Lighting and HornsOpen42.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 65 (Back Seat)Lighting and HornsOpen43.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 7 (Radiator Cross-Member)Lighting and HornsOpen44.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point 9 (Luggage Compartment)Lighting and HornsOpen45.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Point LocationsLighting and HornsOpen46.Headlamp β€” Diagram Information and Instructions > Ground Distribution > Ground Points 93 (Amplifier), and 300 (Brake Unit)Lighting and HornsOpen47.Headlamp β€” Diagram Information and Instructions > Market CodesLighting and HornsOpen48.Headlamp β€” Diagram Information and Instructions > Power Distribution > Terminal +15Lighting and HornsOpen