Wiring Diagram Cluster

1999 Mitsubishi 3000GT SL Headlight Wiring Diagram

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

Matched Diagrams

44

Variant Used

3000GT SL V6-2972cc 3.0L DOHC MFI

Total Vehicle Diagrams

393

πŸ€– Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic βž”

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 1999 Mitsubishi 3000GT SL hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

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 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 > Connector and Ground IndicatorsLighting and HornsOpen2.Headlamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen3.Headlamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen4.Headlamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen5.Headlamp β€” Electrical Diagrams > With Theft-Alarm SystemLighting and HornsOpen6.Headlamp β€” Electrical Diagrams > Without Theft-Alarm SystemLighting and HornsOpen7.Electrical Diagrams > Headlamp > With Theft-Alarm SystemGeneralOpen8.Electrical Diagrams > Headlamp > Without Theft-Alarm SystemGeneralOpen9.Backup Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen10.Backup Lamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen11.Backup Lamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen12.Backup Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen13.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen14.Courtesy Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen15.Courtesy Lamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen16.Courtesy Lamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen17.Courtesy Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen18.Courtesy Lamp β€” Electrical DiagramsLighting and HornsOpen19.Fog/Driving Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen20.Fog/Driving Lamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen21.Fog/Driving Lamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen22.Fog/Driving Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen23.Fog/Driving Lamp β€” Electrical DiagramsLighting and HornsOpen24.Hazard Warning Lamps β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen25.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen26.Hazard Warning Lamps β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen27.Hazard Warning Lamps β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen28.Hazard Warning Lamps β€” Electrical DiagramsLighting and HornsOpen29.Horn β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen30.Horn β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen31.Horn β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen32.Horn β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen33.Horn β€” Electrical Diagrams > With Theft-AlarmLighting and HornsOpen34.Horn β€” Electrical Diagrams > Without Theft-AlarmLighting and HornsOpen35.Tail Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen36.Tail Lamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen37.Tail Lamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen38.Tail Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen39.Tail Lamp β€” Electrical DiagramsLighting and HornsOpen40.Turn Signals β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen41.Turn Signals β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen42.Turn Signals β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen43.Turn Signals β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen44.Turn Signals β€” Electrical DiagramsLighting and HornsOpen

Parts & Tools for This Job

Common parts shoppers buy for 1999 Mitsubishi 3000GT SL Headlight.

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.