Wiring Diagram Cluster
1991 Cadillac DeVille Instrument Cluster Wiring Diagram
Find instrument panel wiring, gauge sender circuits, warning light paths, and speedometer/tachometer schematics.
Matched Diagrams
48
Variant Used
DeVille V8-300 4.9L
Total Vehicle Diagrams
1330
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 Cadillac DeVille 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.
1991 Cadillac DeVille 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.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > With Digital ClusterGeneralOpen2.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > With Standard ClusterGeneralOpen3.Connector Views > Instrument Panel, Gauges and Warning Indicators > IPC Interface DiagramGeneralOpen4.Connector Views > Instrument Panel, Gauges and Warning Indicators > Right and Left Switch Pod (RSP/LSP) Interface DiagramGeneralOpen5.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning DeviceGeneralOpen6.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device Control ModuleGeneralOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen8.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > ClockGeneralOpen9.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Malfunction Indicator LampGeneralOpen10.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Brake Warning (J41 & JM4 Option) > Less ABS (J41 Option)GeneralOpen11.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Brake Warning (J41 & JM4 Option) > With ABS (JM4 Option)GeneralOpen12.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Fuel Data CenterGeneralOpen13.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Fuel Gage Sender/Fuel Tank UnitGeneralOpen14.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Information CenterGeneralOpen15.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Multi-Function Chime Module and Stop Engine Temp IndicatorGeneralOpen16.Electrical Diagrams > With Digital ClusterInstrument Panel, Gauges and Warning IndicatorsOpen17.Electrical Diagrams > With Standard ClusterInstrument Panel, Gauges and Warning IndicatorsOpen18.Electrical Diagrams > Instrument Panel Cluster (IPC) ControlsPowertrain ManagementOpen19.Electrical Diagrams > Powertrain Management > System Diagram > Instrument Panel Cluster (IPC) ControlsGeneralOpen20.Connector Views > IPC Interface DiagramInstrument Panel, Gauges and Warning IndicatorsOpen21.Connector Views > Right and Left Switch Pod (RSP/LSP) Interface DiagramInstrument Panel, Gauges and Warning IndicatorsOpen22.Diagnostic Aids > Tech TipsInstrument Panel, Gauges and Warning IndicatorsOpen23.Diagnostic Aids > Typical Electrical Repair Procedures > Circuit Protection DevicesInstrument Panel, Gauges and Warning IndicatorsOpen24.Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > General InformationInstrument Panel, Gauges and Warning IndicatorsOpen25.Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Pull-to-Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen26.Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Push-to-Seat ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen27.Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Weather Pack(R) ConnectorsInstrument Panel, Gauges and Warning IndicatorsOpen28.Diagnostic Aids > Typical Electrical Repair Procedures > Diode ReplacementInstrument Panel, Gauges and Warning IndicatorsOpen29.Diagnostic Aids > Typical Electrical Repair Procedures > General InformationInstrument Panel, Gauges and Warning IndicatorsOpen30.Diagnostic Aids > Typical Electrical Repair Procedures > Repairing Short Circuits Caused By Damaged WireInstrument Panel, Gauges and Warning IndicatorsOpen31.Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesInstrument Panel, Gauges and Warning IndicatorsOpen32.Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Copper Wire Using Splice ClipsInstrument Panel, Gauges and Warning IndicatorsOpen33.Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Twisted/Shielded CableInstrument Panel, Gauges and Warning IndicatorsOpen34.Diagnostic Aids > Typical Electrical Repair Procedures > Terminal RepairsInstrument Panel, Gauges and Warning IndicatorsOpen35.Diagram Information and Instructions > Cell ReferencesInstrument Panel, Gauges and Warning IndicatorsOpen36.Diagram Information and Instructions > Commonly Used AbbreviationsInstrument Panel, Gauges and Warning IndicatorsOpen37.Diagram Information and Instructions > Schematic SymbolsInstrument Panel, Gauges and Warning IndicatorsOpen38.Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen39.Diagram Information and Instructions > Wire Size Conversion TableInstrument Panel, Gauges and Warning IndicatorsOpen40.Electrical Diagrams > Brake Warning (J41 & JM4 Option) > Less ABS (J41 Option)Instrument Panel, Gauges and Warning IndicatorsOpen41.Electrical Diagrams > Brake Warning (J41 & JM4 Option) > With ABS (JM4 Option)Instrument Panel, Gauges and Warning IndicatorsOpen42.Electrical Diagrams > Fuel Data CenterInstrument Panel, Gauges and Warning IndicatorsOpen43.Electrical Diagrams > Fuel Gage Sender/Fuel Tank UnitInstrument Panel, Gauges and Warning IndicatorsOpen44.Electrical Diagrams > Information CenterInstrument Panel, Gauges and Warning IndicatorsOpen45.Electrical Diagrams > Multi-Function Chime Module and Stop Engine Temp IndicatorInstrument Panel, Gauges and Warning IndicatorsOpen46.Electrical Diagrams > Fuse Block Diagrams > Instrument Panel (I/P) Fuse Block DetailsPower and Ground DistributionOpen47.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Fuse Block Diagrams > Instrument Panel (I/P) Fuse Block DetailsGeneralOpen48.Power and Ground Distribution — Electrical Diagrams > Fuse Block Diagrams > Instrument Panel (I/P) Fuse Block DetailsStarting and ChargingOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1991 Cadillac DeVille A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1991 Cadillac DeVille V8-300 4.9L Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1991 Cadillac DeVille A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1991 Cadillac Allante V8-273 4.5L Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1991 Cadillac DeVille A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1991 Cadillac Seville V8-300 4.9L Service Manual | Operation CHARM Operation CHARM : Car repair ma...
1991 Cadillac DeVille A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1991 Cadillac Eldorado V8-300 4.9L Service Manual | Operation CHARM Operation CHARM : Car repair m...
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 DeVille Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
1991 Toyota Supra Instrument Cluster Wiring Diagram1993 Toyota Camry Sedan Instrument Cluster Wiring Diagram1993 Toyota Camry Wagon Instrument Cluster Wiring Diagram1994 Toyota Camry Sedan 2-Door Instrument Cluster Wiring Diagram1994 Toyota Camry Sedan 4-Door Instrument Cluster Wiring Diagram1994 Toyota Celica Instrument Cluster Wiring Diagram1995 Toyota Camry Coupe 2-Door Instrument Cluster Wiring Diagram1995 Toyota Celica Coupe Instrument Cluster Wiring Diagram