Wiring Diagram Cluster

1994 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

2577

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 1994 Pontiac Bonneville hub with repairs, specs, codes, and other systems already tied to this car.

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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.

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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 > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairBody and FrameOpen2.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Body Part NamesBody and FrameOpen3.Horn β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairLighting and HornsOpen4.Horn β€” Diagram Information and Instructions > Body Part NamesLighting and HornsOpen5.Locks > Keyless Entry β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairBody and FrameOpen6.Locks > Keyless Entry β€” Diagram Information and Instructions > Body Part NamesBody and FrameOpen7.Antitheft and Alarm Systems > Keyless Entry β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairAccessories and Optional EquipmentOpen8.Antitheft and Alarm Systems > Keyless Entry β€” Diagram Information and Instructions > Body Part NamesAccessories and Optional EquipmentOpen9.Electrical Diagrams > Lighting and Horns > Interior Lighting ModuleGeneralOpen10.Backup Lamp β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairLighting and HornsOpen11.Backup Lamp β€” Diagram Information and Instructions > Body Part NamesLighting and HornsOpen12.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairLighting and HornsOpen13.Daytime Running Lamp β€” Diagram Information and Instructions > Body Part NamesLighting and HornsOpen14.Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Connector (Plastic Body) and Terminal (Metal Pin) RepairLighting and HornsOpen15.Diagram Information and Instructions > Body Part NamesLighting and HornsOpen16.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Connector Test AdaptersBody and FrameOpen17.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Fuse TesterBody and FrameOpen18.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Fused Jumper WireBody and FrameOpen19.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > OhmmeterBody and FrameOpen20.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Self-Powered Test LampBody and FrameOpen21.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Short FinderBody and FrameOpen22.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Electrical Test Equipment > Test Lamp/VoltmeterBody and FrameOpen23.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Four-Step Troubleshooting ProcedureBody and FrameOpen24.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Fuses Powering Several LoadsBody and FrameOpen25.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For ContinuityBody and FrameOpen26.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For CurrentBody and FrameOpen27.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Short to Ground With A Test Lamp or VoltmeterBody and FrameOpen28.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For VoltageBody and FrameOpen29.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Voltage DropBody and FrameOpen30.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > With A Self-Powered Test Lamp or OhmmeterBody and FrameOpen31.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > With A Short FinderBody and FrameOpen32.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Circuit BreakersBody and FrameOpen33.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > FusesBody and FrameOpen34.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > GeneralBody and FrameOpen35.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > GeneralBody and FrameOpen36.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > GeneralBody and FrameOpen37.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > Pull-to-SeatBody and FrameOpen38.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > Push-to-SeatBody and FrameOpen39.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Short Circuits Caused By Damaged Wire InsulationBody and FrameOpen40.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesBody and FrameOpen41.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Copper Wire Using Splice ClipsBody and FrameOpen42.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Twisted/Shielded CableBody and FrameOpen43.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > GeneralBody and FrameOpen44.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR System Wire Splice RepairBody and FrameOpen45.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > SIR Wire Pigtail RepairBody and FrameOpen46.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Wiring Repair - SIR System > Terminal Repair Kit J 38125Body and FrameOpen47.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > AbbreviationBody and FrameOpen48.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagram Information and Instructions > Cell ReferencesBody and FrameOpen