Wiring Diagram Cluster

1989 Mitsubishi Sigma Headlight Wiring Diagram

Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.

Matched Diagrams

18

Variant Used

Sigma V6-2972cc 3.0L SOHC

Total Vehicle Diagrams

199

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 Mitsubishi Sigma 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.Headlamp β€” Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen2.Headlamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen3.Headlamp β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen4.Headlamp β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen5.Electrical Diagrams > Headlamp > Part 1 of 2GeneralOpen6.Electrical Diagrams > Headlamp > Part 2 of 2GeneralOpen7.Hazard Warning Lamps β€” Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen8.Hazard Warning Lamps β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen9.Hazard Warning Lamps β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen10.Hazard Warning Lamps β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen11.Tail Lamp β€” Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen12.Tail Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen13.Tail Lamp β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen14.Tail Lamp β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen15.Turn Signals β€” Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen16.Turn Signals β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen17.Turn Signals β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen18.Turn Signals β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen