Wiring Diagram Cluster

1999 Pontiac Bonneville Instrument Cluster Wiring Diagram

Find instrument panel wiring, gauge sender circuits, warning light paths, and speedometer/tachometer schematics.

Matched Diagrams

48

Variant Used

Bonneville V6-3.8L SC VIN 1

Total Vehicle Diagrams

3296

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 1999 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.

1999 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.

U0073: Control Module Communication Bus Off β†’

Top Instrument Cluster Diagram Paths

1.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > Instrument ClusterGeneralOpen2.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Audible Warning Schematics > Instrument ClusterGeneralOpen3.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Head Up Display Schematics > Instrument ClusterGeneralOpen4.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Boost/Manifold Absolute Pressure (MAP) SensorGeneralOpen5.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Brake IndicatorGeneralOpen6.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Engine Oil Pressure SensorGeneralOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > From Hood Ajar SwitchGeneralOpen8.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Fuel Tank UnitGeneralOpen9.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Hood Ajar SwitchGeneralOpen10.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Instrument Cluster Illumination LightsGeneralOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > IP Fuse BlockGeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > LH Front Door Jamb SwitchGeneralOpen13.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > Windshield Washer Fluid Level SwitchGeneralOpen14.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > With U50/U2FGeneralOpen15.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Cluster Analog Schematics > With UB3GeneralOpen16.Electrical Diagrams > Audible Warning Schematics > Instrument ClusterInstrument Panel, Gauges and Warning IndicatorsOpen17.Electrical Diagrams > Head Up Display Schematics > Instrument ClusterInstrument Panel, Gauges and Warning IndicatorsOpen18.Electrical Diagrams > Instrument Cluster Analog Schematics > Boost/Manifold Absolute Pressure (MAP) SensorInstrument Panel, Gauges and Warning IndicatorsOpen19.Electrical Diagrams > Instrument Cluster Analog Schematics > Brake IndicatorInstrument Panel, Gauges and Warning IndicatorsOpen20.Electrical Diagrams > Instrument Cluster Analog Schematics > Engine Oil Pressure SensorInstrument Panel, Gauges and Warning IndicatorsOpen21.Electrical Diagrams > Instrument Cluster Analog Schematics > From Hood Ajar SwitchInstrument Panel, Gauges and Warning IndicatorsOpen22.Electrical Diagrams > Instrument Cluster Analog Schematics > Fuel Tank UnitInstrument Panel, Gauges and Warning IndicatorsOpen23.Electrical Diagrams > Instrument Cluster Analog Schematics > Hood Ajar SwitchInstrument Panel, Gauges and Warning IndicatorsOpen24.Electrical Diagrams > Instrument Cluster Analog Schematics > Instrument Cluster Illumination LightsInstrument Panel, Gauges and Warning IndicatorsOpen25.Electrical Diagrams > Instrument Cluster Analog Schematics > IP Fuse BlockInstrument Panel, Gauges and Warning IndicatorsOpen26.Electrical Diagrams > Instrument Cluster Analog Schematics > LH Front Door Jamb SwitchInstrument Panel, Gauges and Warning IndicatorsOpen27.Electrical Diagrams > Instrument Cluster Analog Schematics > Windshield Washer Fluid Level SwitchInstrument Panel, Gauges and Warning IndicatorsOpen28.Electrical Diagrams > Instrument Cluster Analog Schematics > With U50/U2FInstrument Panel, Gauges and Warning IndicatorsOpen29.Electrical Diagrams > Instrument Cluster Analog Schematics > With UB3Instrument Panel, Gauges and Warning IndicatorsOpen30.Instrument Cluster / Carrier β€” Instrument Cluster (W/ UB3)Instrument Panel, Gauges and Warning IndicatorsOpen31.Instrument Cluster / Carrier β€” Instrument Cluster Connector C1 (W/ U50/U2F)Instrument Panel, Gauges and Warning IndicatorsOpen32.Instrument Cluster / Carrier β€” Instrument Cluster Connector C2 (W/ U50/U2F)Instrument Panel, Gauges and Warning IndicatorsOpen33.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > Headlamp SwitchGeneralOpen34.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > IP Fuse BlockGeneralOpen35.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > LH Front Door Jamb SwitchGeneralOpen36.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > Turn Signal FlasherGeneralOpen37.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen38.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Oil Change Reminder LampGeneralOpen39.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Audible Warning Schematics > Headlamp SwitchGeneralOpen40.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Audible Warning Schematics > IP Fuse BlockGeneralOpen41.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Audible Warning Schematics > LH Front Door Jamb SwitchGeneralOpen42.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Audible Warning Schematics > Turn Signal FlasherGeneralOpen43.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Head Up Display Schematics > IP Fuse BlockGeneralOpen44.Brake Warning Indicator β€” Diagnostic Aids > Connector Repairs > Connector Position Assurance LocksInstrument Panel, Gauges and Warning IndicatorsOpen45.Brake Warning Indicator β€” Diagnostic Aids > Connector Repairs > Pull to Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen46.Brake Warning Indicator β€” Diagnostic Aids > Connector Repairs > Push to Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen47.Brake Warning Indicator β€” Diagnostic Aids > Connector Repairs > Repairing Connector TerminalsInstrument Panel, Gauges and Warning IndicatorsOpen48.Brake Warning Indicator β€” Diagnostic Aids > Connector Repairs > Terminal Position Assurance LocksInstrument Panel, Gauges and Warning IndicatorsOpen