Wiring Diagram Cluster

2002 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 V6-3.8L SC VIN 1

Total Vehicle Diagrams

4120

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 2002 Pontiac Bonneville 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.

2002 Pontiac Bonneville A L L Diagnostic Trouble Codes ( DTC ) 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 > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Door Lock Open Inputs to the ModulesGeneralOpen2.Doors, Hood and Trunk > Trunk / Liftgate β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairBody and FrameOpen3.Electrical Diagrams > Interior Lights > Interior Lights Schematics > Door Lock Open Inputs to the ModulesLighting and HornsOpen4.Horn β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairLighting and HornsOpen5.Locks > Keyless Entry β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairBody and FrameOpen6.Antitheft and Alarm Systems > Keyless Entry β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairAccessories and Optional EquipmentOpen7.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Dimming ControlGeneralOpen8.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > IP And Console DimmingGeneralOpen9.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > Steering Column Lamps DimmingGeneralOpen10.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Front Floor Lamps DimmingGeneralOpen11.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Headliner LampsGeneralOpen12.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Interior Lamp Relay ControlsGeneralOpen13.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Left Courtesy, Rear Compartment, and Ignition Cylinder LampsGeneralOpen14.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Schematics > Right Courtesy, and I/P Compartment LampsGeneralOpen15.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen16.Backup Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairLighting and HornsOpen17.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredBody and FrameOpen18.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesBody and FrameOpen19.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsBody and FrameOpen20.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyBody and FrameOpen21.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageBody and FrameOpen22.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropBody and FrameOpen23.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureBody and FrameOpen24.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageBody and FrameOpen25.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityBody and FrameOpen26.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsBody and FrameOpen27.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsBody and FrameOpen28.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Proper Terminal ContactBody and FrameOpen29.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundBody and FrameOpen30.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Circuit TestingBody and FrameOpen31.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Probing Electrical ConnectorsBody and FrameOpen32.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Troubleshooting With A Digital MultimeterBody and FrameOpen33.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Troubleshooting With A Test LampBody and FrameOpen34.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Using Connector Test AdaptersBody and FrameOpen35.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Using Fused Jumper WiresBody and FrameOpen36.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > Circuit BreakersBody and FrameOpen37.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > FusesBody and FrameOpen38.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > Fusible LinksBody and FrameOpen39.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Connector Position Assurance LocksBody and FrameOpen40.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > General InformationBody and FrameOpen41.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Pull to Seat ConnectorsBody and FrameOpen42.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Push to Seat ConnectorsBody and FrameOpen43.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Repairing Connector TerminalsBody and FrameOpen44.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Terminal Position Assurance LocksBody and FrameOpen45.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Weather Pack ConnectorsBody and FrameOpen46.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > General InformationBody and FrameOpen47.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Flat Wire RepairsBody and FrameOpen48.Body Control Systems β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Heated Oxygen Sensor (HO2S) Wiring RepairsBody and FrameOpen