Wiring Diagram Cluster

1991 Buick LeSabre Instrument Cluster Wiring Diagram

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

Matched Diagrams

31

Variant Used

LeSabre V6-231 3.8L VIN C SFI

Total Vehicle Diagrams

724

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 1991 Buick LeSabre 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.

1991 Buick LeSabre 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 and Warning Indicators > Gauge ClusterInstrument Panel, Gauges and Warning IndicatorsOpen2.Electrical Diagrams > Instrument Panel and Warning Indicators > Indicator Cluster > ABS, Fasten Belts, High Beam, I/P Lamps, Svc Eng Soon, TurnInstrument Panel, Gauges and Warning IndicatorsOpen3.Electrical Diagrams > Instrument Panel and Warning Indicators > Indicator Cluster > BrakeInstrument Panel, Gauges and Warning IndicatorsOpen4.Electrical Diagrams > Instrument Panel and Warning Indicators > Indicator Cluster > Coolant Temperature, Cruise, Low Fuel, Oil IndicatorsInstrument Panel, Gauges and Warning IndicatorsOpen5.Electrical Diagrams > Instrument Panel and Warning Indicators > Indicator Cluster > VoltInstrument Panel, Gauges and Warning IndicatorsOpen6.Electrical Diagrams > Instrument Panel and Warning Indicators > Standard Cluster > Audible Chime Warning and Fasten Belts IndicatorInstrument Panel, Gauges and Warning IndicatorsOpen7.Electrical Diagrams > Instrument Panel and Warning Indicators > Standard Cluster > Warning Chimes and Alarms & Fasten Belts IndicatorInstrument Panel, Gauges and Warning IndicatorsOpen8.Electrical Diagrams > Instrument Panel Illumination > Gauge Cluster (U21)Instrument Panel, Gauges and Warning IndicatorsOpen9.Electrical Diagrams > Instrument Panel Illumination > Gauge Cluster (UB3 Option)Instrument Panel, Gauges and Warning IndicatorsOpen10.Electrical Diagrams > Instrument Panel Illumination > Indicator Cluster (U23 Option)Instrument Panel, Gauges and Warning IndicatorsOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Gauge ClusterGeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Indicator Cluster > ABS, Fasten Belts, High Beam, I/P Lamps, Svc Eng Soon, TurnGeneralOpen13.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Indicator Cluster > BrakeGeneralOpen14.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Indicator Cluster > Coolant Temperature, Cruise, Low Fuel, Oil IndicatorsGeneralOpen15.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Indicator Cluster > VoltGeneralOpen16.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Standard Cluster > Audible Chime Warning and Fasten Belts IndicatorGeneralOpen17.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel and Warning Indicators > Standard Cluster > Warning Chimes and Alarms & Fasten Belts IndicatorGeneralOpen18.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Illumination > Gauge Cluster (U21)GeneralOpen19.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Illumination > Gauge Cluster (UB3 Option)GeneralOpen20.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Illumination > Indicator Cluster (U23 Option)GeneralOpen21.Electrical Diagrams > Instrument Panel Compartment LightInstrument Panel, Gauges and Warning IndicatorsOpen22.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen23.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door Switch > Door Lock Fiber OpticGeneralOpen24.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door Switch > Door Lock SwitchGeneralOpen25.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Malfunction Indicator LampGeneralOpen26.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Compartment LightGeneralOpen27.Diagnostic Aids > Pull-to-Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen28.Diagnostic Aids > Push-to-Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen29.Diagram Information and Instructions > Cell ReferencesInstrument Panel, Gauges and Warning IndicatorsOpen30.Diagram Information and Instructions > Schematic SymbolsInstrument Panel, Gauges and Warning IndicatorsOpen31.Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen