Wiring Diagram Cluster

1990 Buick Riviera Instrument Cluster Wiring Diagram

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

Matched Diagrams

36

Variant Used

Riviera V6-231 3.8L VIN C SFI

Total Vehicle Diagrams

769

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 1990 Buick Riviera 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.

1990 Buick Riviera 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 Cluster > Part 1 of 6Instrument Panel, Gauges and Warning IndicatorsOpen2.Electrical Diagrams > Instrument Panel Cluster > Part 2 of 6Instrument Panel, Gauges and Warning IndicatorsOpen3.Electrical Diagrams > Instrument Panel Cluster > Part 3 of 6Instrument Panel, Gauges and Warning IndicatorsOpen4.Electrical Diagrams > Instrument Panel Cluster > Part 4 of 6Instrument Panel, Gauges and Warning IndicatorsOpen5.Electrical Diagrams > Instrument Panel Cluster > Part 5 of 6Instrument Panel, Gauges and Warning IndicatorsOpen6.Electrical Diagrams > Instrument Panel Cluster > Part 6 of 6Instrument Panel, Gauges and Warning IndicatorsOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 1 of 6GeneralOpen8.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 2 of 6GeneralOpen9.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 3 of 6GeneralOpen10.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 4 of 6GeneralOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 5 of 6GeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel Cluster > Part 6 of 6GeneralOpen13.Connector Views > Instrument PanelInstrument Panel, Gauges and Warning IndicatorsOpen14.Electrical Diagrams > Instrument Panel DimmingInstrument Panel, Gauges and Warning IndicatorsOpen15.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument PanelGeneralOpen16.Connector Views > Instrument Panel, Gauges and Warning Indicators > IPC Connector PinoutGeneralOpen17.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen18.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > GaugesGeneralOpen19.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > GroundsGeneralOpen20.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > IndicatorsGeneralOpen21.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Instrument Panel DimmingGeneralOpen22.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > PowerGeneralOpen23.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Warning IndicatorsGeneralOpen24.Electrical Diagrams > GaugesInstrument Panel, Gauges and Warning IndicatorsOpen25.Electrical Diagrams > Warning IndicatorsInstrument Panel, Gauges and Warning IndicatorsOpen26.Connector Views > IPC Connector PinoutInstrument Panel, Gauges and Warning IndicatorsOpen27.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 > Symbol IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen32.Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen33.Electrical Diagrams > GroundsInstrument Panel, Gauges and Warning IndicatorsOpen34.Electrical Diagrams > IndicatorsInstrument Panel, Gauges and Warning IndicatorsOpen35.Electrical Diagrams > PowerInstrument Panel, Gauges and Warning IndicatorsOpen36.Components > Miscellaneous Components > Instrument Panel Electro-Luminescent InverterGeneralOpen