Wiring Diagram Cluster
2004 Infiniti Q45 Instrument Cluster Wiring Diagram
Find instrument panel wiring, gauge sender circuits, warning light paths, and speedometer/tachometer schematics.
Matched Diagrams
48
Variant Used
Q45 V8-4.5L (VK45DE)
Total Vehicle Diagrams
1397
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 2004 Infiniti Q45 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.
Open interactive browser →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 > Instrument Cluster / Carrier > Additional/Related DiagramsGeneralOpen2.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Illumination SchematicGeneralOpen3.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > LT-ILLGeneralOpen4.Instrument Cluster / Carrier — Diagnostic Aids > CONSULT-II Checking SystemInstrument Panel, Gauges and Warning IndicatorsOpen5.Instrument Cluster / Carrier — Diagnostic Aids > Ground InspectionInstrument Panel, Gauges and Warning IndicatorsOpen6.Instrument Cluster / Carrier — Diagnostic Aids > How to Check TerminalsInstrument Panel, Gauges and Warning IndicatorsOpen7.Instrument Cluster / Carrier — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisInstrument Panel, Gauges and Warning IndicatorsOpen8.Instrument Cluster / Carrier — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsInstrument Panel, Gauges and Warning IndicatorsOpen9.Instrument Cluster / Carrier — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresInstrument Panel, Gauges and Warning IndicatorsOpen10.Instrument Cluster / Carrier — Diagnostic Aids > Work FlowInstrument Panel, Gauges and Warning IndicatorsOpen11.Instrument Cluster / Carrier — Diagram Information and Instructions > Harness Connector DescriptionInstrument Panel, Gauges and Warning IndicatorsOpen12.Instrument Cluster / Carrier — Diagram Information and Instructions > How To Read Harness LayoutInstrument Panel, Gauges and Warning IndicatorsOpen13.Instrument Cluster / Carrier — Diagram Information and Instructions > How to Read Relay DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen14.Instrument Cluster / Carrier — Diagram Information and Instructions > How to Read Wiring DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen15.Instrument Cluster / Carrier — Diagram Information and Instructions > Key to Symbols Used In IllustrationsInstrument Panel, Gauges and Warning IndicatorsOpen16.Instrument Cluster / Carrier — Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen17.Instrument Cluster / Carrier — Diagram Information and Instructions > Wiring Diagram CodesInstrument Panel, Gauges and Warning IndicatorsOpen18.Instrument Cluster / Carrier — Electrical Diagrams > Additional/Related DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen19.Instrument Cluster / Carrier — Electrical Diagrams > Illumination SchematicInstrument Panel, Gauges and Warning IndicatorsOpen20.Instrument Cluster / Carrier — Electrical Diagrams > LT-ILLInstrument Panel, Gauges and Warning IndicatorsOpen21.Instrument Cluster / Carrier — Exploded ViewsInstrument Panel, Gauges and Warning IndicatorsOpen22.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > DI-CHIMEGeneralOpen23.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > Warning Chime SchematicGeneralOpen24.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen25.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > ClockGeneralOpen26.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > CompassGeneralOpen27.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information Display > Vehicle Information and Integrated Switch System/With Navigation System > DI-INF/DGeneralOpen28.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information Display > Vehicle Information and Integrated Switch System/With Navigation System > Vehicle Information and Integrated Switch System System SchematicGeneralOpen29.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information Display > Vehicle Information and Integrated Switch System/Without Navigation System > DI-COMMGeneralOpen30.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information Display > Vehicle Information and Integrated Switch System/Without Navigation System > DI-INF/DGeneralOpen31.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information Display > Vehicle Information and Integrated Switch System/Without Navigation System > Vehicle Information and Integrated Switch System SchematicGeneralOpen32.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Malfunction Indicator LampGeneralOpen33.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Combination Meters > Combination Meters SchematicGeneralOpen34.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Combination Meters > DI-METERGeneralOpen35.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Warning Lamps > DI-WARNGeneralOpen36.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > Warning Lamps > Warning Lamps SchematicGeneralOpen37.Diagnostic Aids > CONSULT-II Checking SystemInstrument Panel, Gauges and Warning IndicatorsOpen38.Diagnostic Aids > Ground InspectionInstrument Panel, Gauges and Warning IndicatorsOpen39.Diagnostic Aids > How to Check TerminalsInstrument Panel, Gauges and Warning IndicatorsOpen40.Diagnostic Aids > How to Follow/Perform Trouble DiagnosisInstrument Panel, Gauges and Warning IndicatorsOpen41.Diagnostic Aids > How to Perform Electrical Incident Simulation TestsInstrument Panel, Gauges and Warning IndicatorsOpen42.Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresInstrument Panel, Gauges and Warning IndicatorsOpen43.Diagnostic Aids > Work FlowInstrument Panel, Gauges and Warning IndicatorsOpen44.Diagram Information and Instructions > Harness Connector DescriptionInstrument Panel, Gauges and Warning IndicatorsOpen45.Diagram Information and Instructions > How To Read Harness LayoutInstrument Panel, Gauges and Warning IndicatorsOpen46.Diagram Information and Instructions > How to Read Relay DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen47.Diagram Information and Instructions > How to Read Wiring DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen48.Diagram Information and Instructions > Key to Symbols Used In IllustrationsInstrument Panel, Gauges and Warning IndicatorsOpen
Exact Vehicle Hub
Browse →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 Q45 Wiring Pages
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