Wiring Diagram Cluster

1989 Acura Integra Body Electrical Wiring Diagram

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

Matched Diagrams

48

Variant Used

Integra L4-1590cc 1.6L DOHC FI

Total Vehicle Diagrams

631

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 Acura Integra 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.

B1318: Battery Voltage Low β†’

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Door LocksGeneralOpen2.Electrical Diagrams > HornGeneralOpen3.Electrical Diagrams > Interior Lighting Module > Dashlight Controller UnitGeneralOpen4.Electrical Diagrams > Interior Lighting Module > Integrated Control UnitGeneralOpen5.Electrical Diagrams > Trunk LampGeneralOpen6.Backup Lamp β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen7.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen8.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen9.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen10.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen11.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen12.Backup Lamp β€” Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen13.Backup Lamp β€” Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen14.Backup Lamp β€” Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen15.Backup Lamp β€” Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen16.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Self-Powered Test Light or DVOMLighting and HornsOpen17.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen18.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen19.Backup Lamp β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityLighting and HornsOpen20.Backup Lamp β€” Diagnostic Aids > Voltage CheckLighting and HornsOpen21.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesLighting and HornsOpen22.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsLighting and HornsOpen23.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesLighting and HornsOpen24.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsLighting and HornsOpen25.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableLighting and HornsOpen26.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Terminal RepairLighting and HornsOpen27.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairLighting and HornsOpen28.Backup Lamp β€” Diagram Information and Instructions > Key to Electrical Diagrams > Circuit SchematicsLighting and HornsOpen29.Backup Lamp β€” Diagram Information and Instructions > Key to Electrical Diagrams > Fuse Details SchematicsLighting and HornsOpen30.Backup Lamp β€” Diagram Information and Instructions > Key to Electrical Diagrams > Ground Distribution SchematicsLighting and HornsOpen31.Backup Lamp β€” Diagram Information and Instructions > Key to Electrical Diagrams > Power Distribution SchematicsLighting and HornsOpen32.Backup Lamp β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen33.Backup Lamp β€” Diagram Information and Instructions > Wires/Wire Color Code IdentificationLighting and HornsOpen34.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen35.Hazard Warning Lamps β€” Diagnostic Aids > Continuity and Resistance CheckLighting and HornsOpen36.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Battery PrecautionsLighting and HornsOpen37.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrical Connections and CircuitsLighting and HornsOpen38.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component HandlingLighting and HornsOpen39.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electronic Component ReplacementLighting and HornsOpen40.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Electrical Precautions > Electrostatic DischargeLighting and HornsOpen41.Hazard Warning Lamps β€” Diagnostic Aids > Damage Precautions > Proper Tools and Testing ProceduresLighting and HornsOpen42.Hazard Warning Lamps β€” Diagnostic Aids > Finding Short CircuitsLighting and HornsOpen43.Hazard Warning Lamps β€” Diagnostic Aids > Five Step TroubleshootingLighting and HornsOpen44.Hazard Warning Lamps β€” Diagnostic Aids > Troubleshooting PrecautionsLighting and HornsOpen45.Hazard Warning Lamps β€” Diagnostic Aids > Troubleshooting Tests > Testing For A Short With A Self-Powered Test Light or DVOMLighting and HornsOpen46.Hazard Warning Lamps β€” Diagnostic Aids > Troubleshooting Tests > Testing For a Short With a Short Circuit Locator (Short Finder)Lighting and HornsOpen47.Hazard Warning Lamps β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage Drop/Short to Ground With Test Light/DVOMLighting and HornsOpen48.Hazard Warning Lamps β€” Diagnostic Aids > Troubleshooting Tests > Testing For Voltage/ContinuityLighting and HornsOpen