Wiring Diagram Cluster
2002 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
1430
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 2002 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.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > DI-LOAD/SGeneralOpen2.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > DI-METERGeneralOpen3.Connector Views > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > LT-ILLGeneralOpen4.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Combination Meter > DI-LOAD/SGeneralOpen5.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Combination Meter > DI-METERGeneralOpen6.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Combination Meter > SchematicsGeneralOpen7.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Illumination > LT-ILLGeneralOpen8.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Instrument Cluster / Carrier > Illumination > SchematicsGeneralOpen9.Instrument Cluster / Carrier — Connector Views > DI-LOAD/SInstrument Panel, Gauges and Warning IndicatorsOpen10.Instrument Cluster / Carrier — Connector Views > DI-METERInstrument Panel, Gauges and Warning IndicatorsOpen11.Instrument Cluster / Carrier — Connector Views > LT-ILLInstrument Panel, Gauges and Warning IndicatorsOpen12.Instrument Cluster / Carrier — Diagnostic Aids > CONSULT-II Checking SystemInstrument Panel, Gauges and Warning IndicatorsOpen13.Instrument Cluster / Carrier — Diagnostic Aids > Ground InspectionInstrument Panel, Gauges and Warning IndicatorsOpen14.Instrument Cluster / Carrier — Diagnostic Aids > How to Check TerminalsInstrument Panel, Gauges and Warning IndicatorsOpen15.Instrument Cluster / Carrier — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisInstrument Panel, Gauges and Warning IndicatorsOpen16.Instrument Cluster / Carrier — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsInstrument Panel, Gauges and Warning IndicatorsOpen17.Instrument Cluster / Carrier — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresInstrument Panel, Gauges and Warning IndicatorsOpen18.Instrument Cluster / Carrier — Diagnostic Aids > Work FlowInstrument Panel, Gauges and Warning IndicatorsOpen19.Instrument Cluster / Carrier — Diagram Information and Instructions > Harness Connector DescriptionInstrument Panel, Gauges and Warning IndicatorsOpen20.Instrument Cluster / Carrier — Diagram Information and Instructions > How To Read Harness LayoutInstrument Panel, Gauges and Warning IndicatorsOpen21.Instrument Cluster / Carrier — Diagram Information and Instructions > How to Read Relay DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen22.Instrument Cluster / Carrier — Diagram Information and Instructions > How to Read Wiring DiagramsInstrument Panel, Gauges and Warning IndicatorsOpen23.Instrument Cluster / Carrier — Diagram Information and Instructions > Key to Symbols Used In IllustrationsInstrument Panel, Gauges and Warning IndicatorsOpen24.Instrument Cluster / Carrier — Diagram Information and Instructions > Wire Color Code IdentificationInstrument Panel, Gauges and Warning IndicatorsOpen25.Instrument Cluster / Carrier — Diagram Information and Instructions > Wiring Diagram CodesInstrument Panel, Gauges and Warning IndicatorsOpen26.Instrument Cluster / Carrier — Electrical Diagrams > Combination Meter > DI-LOAD/SInstrument Panel, Gauges and Warning IndicatorsOpen27.Instrument Cluster / Carrier — Electrical Diagrams > Combination Meter > DI-METERInstrument Panel, Gauges and Warning IndicatorsOpen28.Instrument Cluster / Carrier — Electrical Diagrams > Combination Meter > SchematicsInstrument Panel, Gauges and Warning IndicatorsOpen29.Instrument Cluster / Carrier — Electrical Diagrams > Illumination > LT-ILLInstrument Panel, Gauges and Warning IndicatorsOpen30.Instrument Cluster / Carrier — Electrical Diagrams > Illumination > SchematicsInstrument Panel, Gauges and Warning IndicatorsOpen31.Connector Views > Instrument Panel, Gauges and Warning Indicators > Audible Warning DeviceGeneralOpen32.Connector Views > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen33.Connector Views > Instrument Panel, Gauges and Warning Indicators > ClockGeneralOpen34.Connector Views > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information DisplayGeneralOpen35.Connector Views > Instrument Panel, Gauges and Warning Indicators > Malfunction Indicator LampGeneralOpen36.Connector Views > Instrument Panel, Gauges and Warning Indicators > System DiagramGeneralOpen37.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > DI-CHIMEGeneralOpen38.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Audible Warning Device > SchematicsGeneralOpen39.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Cigarette LighterGeneralOpen40.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > ClockGeneralOpen41.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Driver/Vehicle Information DisplayGeneralOpen42.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Malfunction Indicator LampGeneralOpen43.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > DI-WARNGeneralOpen44.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > System Diagram > SchematicsGeneralOpen45.Cigarette Lighter — Connector ViewsInstrument Panel, Gauges and Warning IndicatorsOpen46.Cigarette Lighter — Diagnostic Aids > CONSULT-II Checking SystemInstrument Panel, Gauges and Warning IndicatorsOpen47.Cigarette Lighter — Diagnostic Aids > Ground InspectionInstrument Panel, Gauges and Warning IndicatorsOpen48.Cigarette Lighter — Diagnostic Aids > How to Check TerminalsInstrument 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.
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