Wiring Diagram Cluster
1993 Buick Roadmaster Instrument Cluster Wiring Diagram
Find instrument panel wiring, gauge sender circuits, warning light paths, and speedometer/tachometer schematics.
Matched Diagrams
40
Variant Used
Roadmaster Estate Wagon V8-350 5.7L
Total Vehicle Diagrams
1284
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 1993 Buick Roadmaster hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
1993 Buick Roadmaster A L L Diagnostic Trouble Codes ( DTC ) →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 →Top Instrument Cluster Diagram Paths
1.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster Connector > C1 ConnectorGeneralOpen2.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster Connector > C2 ConnectorGeneralOpen3.Connector Views > Instrument Cluster Connector > C1 ConnectorInstrument Panel, Gauges and Warning IndicatorsOpen4.Connector Views > Instrument Cluster Connector > C2 ConnectorInstrument Panel, Gauges and Warning IndicatorsOpen5.Electrical Diagrams > Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning IndicatorsOpen6.Connector Views > Instrument Panel, Gauges and Warning Indicators > Accessory Switch PanelGeneralOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning DeviceGeneralOpen8.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen9.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Panel BulbGeneralOpen10.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Gauges and Warning IndicatorsGeneralOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Lighting DiagramsGeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > System Diagnostic Monitor (Fluid Warning Center)GeneralOpen13.Connector Views > Accessory Switch PanelInstrument Panel, Gauges and Warning IndicatorsOpen14.Diagnostic Aids > Circuit Protection DevicesInstrument Panel, Gauges and Warning IndicatorsOpen15.Diagnostic Aids > Connector, Splicing and Terminal Repair > Splicing Copper Wire Using Crimp and Seal Splice SleevesInstrument Panel, Gauges and Warning IndicatorsOpen16.Diagnostic Aids > Connector, Splicing and Terminal Repair > Splicing Copper Wire Using Splice ClipsInstrument Panel, Gauges and Warning IndicatorsOpen17.Diagnostic Aids > Connector, Splicing and Terminal Repair > Splicing Twisted/Shielded CableInstrument Panel, Gauges and Warning IndicatorsOpen18.Diagnostic Aids > General Troubleshooting Procedures > Basic Troubleshooting GuideInstrument Panel, Gauges and Warning IndicatorsOpen19.Diagnostic Aids > General Troubleshooting Procedures > Checking Terminal ContactsInstrument Panel, Gauges and Warning IndicatorsOpen20.Diagnostic Aids > General Troubleshooting Procedures > Intermittents and Poor ConnectionsInstrument Panel, Gauges and Warning IndicatorsOpen21.Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting TestsInstrument Panel, Gauges and Warning IndicatorsOpen22.Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting ToolsInstrument Panel, Gauges and Warning IndicatorsOpen23.Diagnostic Aids > Handling and Measuring ProceduresInstrument Panel, Gauges and Warning IndicatorsOpen24.Diagnostic Aids > Repairing ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen25.Diagnostic Aids > Terminal RepairInstrument Panel, Gauges and Warning IndicatorsOpen26.Diagnostic Aids > Typical Electrical RepairInstrument Panel, Gauges and Warning IndicatorsOpen27.Diagram Information and Instructions > Cell ReferencesInstrument Panel, Gauges and Warning IndicatorsOpen28.Diagram Information and Instructions > Schematic SymbolsInstrument Panel, Gauges and Warning IndicatorsOpen29.Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen30.Electrical Diagrams > Lighting DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen31.Electrical Diagrams > System Diagnostic Monitor (Fluid Warning Center)Instrument Panel, Gauges and Warning IndicatorsOpen32.Electrical Diagrams > Ground Distribution > G200 > Instrument Panel GroundPower and Ground DistributionOpen33.Electrical Diagrams > Ground Distribution > Instrument Panel GroundPower and Ground DistributionOpen34.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G200 > Instrument Panel GroundGeneralOpen35.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > Instrument Panel GroundGeneralOpen36.Power and Ground Distribution — Electrical Diagrams > Ground Distribution > G200 > Instrument Panel GroundStarting and ChargingOpen37.Power and Ground Distribution — Electrical Diagrams > Ground Distribution > Instrument Panel GroundStarting and ChargingOpen38.Electrical Diagrams > Brake Warning IndicatorGeneralOpen39.Electrical Diagrams > Ignition, Spark Control, Tachometer & TCCPowertrain ManagementOpen40.Electrical Diagrams > Powertrain Management > System Diagram > Ignition, Spark Control, Tachometer & TCCGeneralOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1993 Buick Roadmaster A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1993 Buick Riviera V6-231 3.8L VIN L SFI Service Manual | Operation CHARM Operation CHARM : Car re...
1993 Buick Roadmaster A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1993 Buick Skylark V6-204 3.3L VIN N FI Service Manual | Operation CHARM Operation CHARM : Car rep...
Likely Trouble Codes for This System
Browse →U0073: Control Module Communication Bus OffCode
Network/Communication code commonly seen during instrument cluster diagnosis.
B0001: Driver Frontal Stage 1 Deployment ControlCode
Body/Electrical code commonly seen during instrument cluster diagnosis.
B0010: Passenger Frontal Stage 1 Deployment ControlCode
Body/Electrical code commonly seen during instrument cluster diagnosis.
P0218: Transmission Fluid Over TemperatureCode
Transmission code commonly seen during instrument cluster diagnosis.
P0562: System Voltage LowCode
Electrical code commonly seen during instrument cluster diagnosis.
P0700: Transmission Control SystemCode
Transmission code commonly seen during instrument cluster diagnosis.
More Roadmaster Wiring Pages
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Same System, Other Vehicles
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