Wiring Diagram Cluster

1999 Mitsubishi Diamante Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

Matched Diagrams

48

Variant Used

Diamante Sedan V6-3.5L SOHC

Total Vehicle Diagrams

405

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 Diamante 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.

1999 Mitsubishi Diamante Application and ID β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low β†’

Top Body Electrical Diagram Paths

1.Doors, Hood and Trunk > Doors β€” DiagramBody and FrameOpen2.Doors, Hood and Trunk > Doors > Front Door β€” DiagramBody and FrameOpen3.Doors, Hood and Trunk > Doors > Rear Door β€” DiagramBody and FrameOpen4.Doors, Hood and Trunk > Fuel Door β€” Diagram Information and Instructions > Connector and Ground IndicatorsBody and FrameOpen5.Doors, Hood and Trunk > Fuel Door β€” Diagram Information and Instructions > How to Read Circuit DiagramsBody and FrameOpen6.Doors, Hood and Trunk > Fuel Door β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsBody and FrameOpen7.Doors, Hood and Trunk > Fuel Door β€” Diagram Information and Instructions > Wire Color CodesBody and FrameOpen8.Doors, Hood and Trunk > Fuel Door β€” Electrical DiagramsBody and FrameOpen9.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Connector and Ground IndicatorsBody and FrameOpen10.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > How to Read Circuit DiagramsBody and FrameOpen11.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsBody and FrameOpen12.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Wire Color CodesBody and FrameOpen13.Doors, Hood and Trunk > Trunk / Liftgate β€” Electrical DiagramsBody and FrameOpen14.Horn β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen15.Horn β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen16.Horn β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen17.Horn β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen18.Horn β€” Electrical DiagramsLighting and HornsOpen19.Locks > Keyless Entry β€” Diagram Information and Instructions > Connector and Ground IndicatorsBody and FrameOpen20.Locks > Keyless Entry β€” Diagram Information and Instructions > How to Read Circuit DiagramsBody and FrameOpen21.Locks > Keyless Entry β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsBody and FrameOpen22.Locks > Keyless Entry β€” Diagram Information and Instructions > Wire Color CodesBody and FrameOpen23.Locks > Keyless Entry β€” Electrical DiagramsBody and FrameOpen24.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Connector and Ground IndicatorsAccessories and Optional EquipmentOpen25.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > How to Read Circuit DiagramsAccessories and Optional EquipmentOpen26.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsAccessories and Optional EquipmentOpen27.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Wire Color CodesAccessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry β€” Electrical DiagramsAccessories and Optional EquipmentOpen29.Automatic Transmission/Transaxle β€” Exploded Views > Valve BodyTransmission and DrivetrainOpen30.Electrical Diagrams > HornGeneralOpen31.Electrical Diagrams > Keyless EntryGeneralOpen32.Electrical Diagrams > Trunk / LiftgateGeneralOpen33.Electrical Diagrams > Trunk LampGeneralOpen34.Exploded Views > Automatic Transmission/Transaxle > System Diagram > Valve BodyGeneralOpen35.Exploded Views > Body and Frame > CowlGeneralOpen36.Exploded Views > Body and Frame > Doors > Front DoorGeneralOpen37.Exploded Views > Body and Frame > Doors > Rear DoorGeneralOpen38.Exploded Views > Body and Frame > Doors > System DiagramGeneralOpen39.Exploded Views > Body and Frame > FirewallGeneralOpen40.Exploded Views > Body and Frame > System DiagramGeneralOpen41.Harness > Trunk Harness - G ConnectorsGeneralOpen42.Mechanical Diagrams > Body and FrameGeneralOpen43.Courtesy Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen44.Courtesy Lamp β€” Diagram Information and Instructions > How to Read Circuit DiagramsLighting and HornsOpen45.Courtesy Lamp β€” Diagram Information and Instructions > How to Read Connector/Harness DiagramsLighting and HornsOpen46.Courtesy Lamp β€” Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen47.Courtesy Lamp β€” Electrical DiagramsLighting and HornsOpen48.Dome Lamp β€” Diagram Information and Instructions > Connector and Ground IndicatorsLighting and HornsOpen