Wiring Diagram Cluster
1989 Mitsubishi Sigma Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
32
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.
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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 →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 →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 →Top Body Electrical Diagram Paths
1.Locks > Door Locks — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationBody and FrameOpen2.Locks > Door Locks — Diagram Information and Instructions > Wire Color CodesBody and FrameOpen3.Locks > Door Locks — Electrical Diagrams > Part 1 of 2Body and FrameOpen4.Locks > Door Locks — Electrical Diagrams > Part 2 of 2Body and FrameOpen5.Electrical Diagrams > Door Locks > Part 1 of 2GeneralOpen6.Electrical Diagrams > Door Locks > Part 2 of 2GeneralOpen7.Electrical Diagrams > Door/Trunk Ajar Indicator/Lamp > Part 1 of 2GeneralOpen8.Electrical Diagrams > Door/Trunk Ajar Indicator/Lamp > Part 2 of 2GeneralOpen9.Electrical Diagrams > HornGeneralOpen10.Electrical Diagrams > Trunk Lamp > Part 1 of 2GeneralOpen11.Electrical Diagrams > Trunk Lamp > Part 2 of 2GeneralOpen12.Harness > Body Wiring HarnessGeneralOpen13.Hazard Warning Lamps — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen14.Hazard Warning Lamps — Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen15.Hazard Warning Lamps — Electrical Diagrams > Part 1 of 2Lighting and HornsOpen16.Hazard Warning Lamps — Electrical Diagrams > Part 2 of 2Lighting and HornsOpen17.Headlamp — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen18.Headlamp — Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen19.Headlamp — Electrical Diagrams > Part 1 of 2Lighting and HornsOpen20.Headlamp — Electrical Diagrams > Part 2 of 2Lighting and HornsOpen21.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationBody and FrameOpen22.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Wire Color CodesBody and FrameOpen23.Roof and Associated Components > Sunroof / Moonroof — Electrical Diagrams > Part 1 of 2Body and FrameOpen24.Roof and Associated Components > Sunroof / Moonroof — Electrical Diagrams > Part 2 of 2Body and FrameOpen25.Tail Lamp — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen26.Tail Lamp — Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen27.Tail Lamp — Electrical Diagrams > Part 1 of 2Lighting and HornsOpen28.Tail Lamp — Electrical Diagrams > Part 2 of 2Lighting and HornsOpen29.Turn Signals — Diagram Information and Instructions > Key to Wiring Diagrams and Symbol IdentificationLighting and HornsOpen30.Turn Signals — Diagram Information and Instructions > Wire Color CodesLighting and HornsOpen31.Turn Signals — Electrical Diagrams > Part 1 of 2Lighting and HornsOpen32.Turn Signals — Electrical Diagrams > Part 2 of 2Lighting and HornsOpen
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