Wiring Diagram Cluster
1989 Pontiac Bonneville Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Bonneville V6-3800 3.8L
Total Vehicle Diagrams
834
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 Pontiac Bonneville 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.
1989 Pontiac Bonneville A L L Diagnostic Trouble Codes ( DTC ) →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.Doors, Hood and Trunk > Fuel Door — Diagnostic Aids > Pull-to-Seat ConnectorsBody and FrameOpen2.Doors, Hood and Trunk > Fuel Door — Diagnostic Aids > Push-to-Seat ConnectorsBody and FrameOpen3.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Cell ReferencesBody and FrameOpen4.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Schematic SymbolsBody and FrameOpen5.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Symbol IdentificationBody and FrameOpen6.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Wire Color Code IdentificationBody and FrameOpen7.Doors, Hood and Trunk > Fuel Door — Electrical DiagramsBody and FrameOpen8.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Pull-to-Seat ConnectorsBody and FrameOpen9.Doors, Hood and Trunk > Trunk / Liftgate — Diagnostic Aids > Push-to-Seat ConnectorsBody and FrameOpen10.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Cell ReferencesBody and FrameOpen11.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Schematic SymbolsBody and FrameOpen12.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Symbol IdentificationBody and FrameOpen13.Doors, Hood and Trunk > Trunk / Liftgate — Diagram Information and Instructions > Wire Color Code IdentificationBody and FrameOpen14.Doors, Hood and Trunk > Trunk / Liftgate — Electrical DiagramsBody and FrameOpen15.Components > Miscellaneous Components > Horn Brush/Slip RingGeneralOpen16.Components > Motors > Fuel Door Lock MotorGeneralOpen17.Components > Relays > Door Lock Relay AssemblyGeneralOpen18.Components > Relays > Fuel Door Lock Relay AssemblyGeneralOpen19.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen20.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen21.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Console Cigar LightersGeneralOpen22.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > CourtesyGeneralOpen23.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > DomeGeneralOpen24.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Front Cigar LighterGeneralOpen25.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Instrument Panel Compartment LightGeneralOpen26.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Lights Dimming > Part 1 of 3GeneralOpen27.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Lights Dimming > Part 2 of 3GeneralOpen28.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Lights Dimming > Part 3 of 3GeneralOpen29.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Luggage Compartment LightGeneralOpen30.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > ReadingGeneralOpen31.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > WarningGeneralOpen32.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > Less Driver Information CenterGeneralOpen33.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > With Driver Information CenterGeneralOpen34.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SE > Front Marker, Hazard (SE W/Driver Information Center)GeneralOpen35.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SE > Hazard (Less Driver Information Center)GeneralOpen36.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SE > Hazard, Stop & Turn (SE Less Driver Information Center)GeneralOpen37.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SE > Hazard, Stop & Turn (SE W/Driver Information Center)GeneralOpen38.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SSE > Front Marker, Hazard, Park & TurnGeneralOpen39.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > SSE > Hazard & TurnGeneralOpen40.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > Le > Part 1 of 4GeneralOpen41.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > Le > Part 2 of 4GeneralOpen42.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > Le > Part 3 of 4GeneralOpen43.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > Le > Part 4 of 4GeneralOpen44.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > SE & SSE > Part 1 of 4GeneralOpen45.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > SE & SSE > Part 2 of 4GeneralOpen46.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > SE & SSE > Part 3 of 4GeneralOpen47.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Less Driver Information Center > SE & SSE > Part 4 of 4GeneralOpen48.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > W/Driver Information Center > Part 1 of 4GeneralOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →Likely Trouble Codes for This System
Browse →More Bonneville Wiring Pages
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Same System, Other Vehicles
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