Wiring Diagram Cluster

2003 Infiniti Q45 Power Window Wiring Diagram

Find power window motor circuits, master switch wiring, window lock relay paths, and regulator control schematics.

Matched Diagrams

48

Variant Used

Q45 V8-4.5L (VK45DE)

Total Vehicle Diagrams

1415

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 2003 Infiniti Q45 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.

Open interactive browser β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

P0172: System Too Rich (Bank 1) β†’

Top Power Windows Diagram Paths

1.Windows β€” Electrical Diagrams > Rear Power Window Switch IlluminationWindows and GlassOpen2.Windows β€” Electrical Diagrams > Rear Power Window Switch Illumination SchematicWindows and GlassOpen3.Heated Glass Element β€” Electrical Diagrams > Rear Window Defogger SchematicWindows and GlassOpen4.Windows β€” Electrical Diagrams > Power Window SchematicWindows and GlassOpen5.Electrical Diagrams > Windows > Power Window MotorGeneralOpen6.Electrical Diagrams > Windows > Power Window SwitchGeneralOpen7.Electrical Diagrams > Windows > System Diagram > Rear Power Window Switch IlluminationGeneralOpen8.Electrical Diagrams > Windows > System Diagram > Rear Power Window Switch Illumination SchematicGeneralOpen9.Heated Glass Element β€” Diagnostic Aids > CONSULT-II Checking SystemWindows and GlassOpen10.Heated Glass Element β€” Diagnostic Aids > Ground InspectionWindows and GlassOpen11.Heated Glass Element β€” Diagnostic Aids > How to Check TerminalsWindows and GlassOpen12.Heated Glass Element β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisWindows and GlassOpen13.Heated Glass Element β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsWindows and GlassOpen14.Heated Glass Element β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresWindows and GlassOpen15.Heated Glass Element β€” Diagnostic Aids > Work FlowWindows and GlassOpen16.Heated Glass Element β€” Diagram Information and Instructions > Harness Connector DescriptionWindows and GlassOpen17.Heated Glass Element β€” Diagram Information and Instructions > How To Read Harness LayoutWindows and GlassOpen18.Heated Glass Element β€” Diagram Information and Instructions > How to Read Relay DiagramsWindows and GlassOpen19.Heated Glass Element β€” Diagram Information and Instructions > How to Read Wiring DiagramsWindows and GlassOpen20.Heated Glass Element β€” Diagram Information and Instructions > Key to Symbols Used In IllustrationsWindows and GlassOpen21.Heated Glass Element β€” Diagram Information and Instructions > Wire Color Code IdentificationWindows and GlassOpen22.Heated Glass Element β€” Diagram Information and Instructions > Wiring Diagram CodesWindows and GlassOpen23.Heated Glass Element β€” Electrical Diagrams > GW-DEFWindows and GlassOpen24.Windows β€” Diagnostic Aids > CONSULT-II Checking SystemWindows and GlassOpen25.Windows β€” Diagnostic Aids > Ground InspectionWindows and GlassOpen26.Windows β€” Diagnostic Aids > How to Check TerminalsWindows and GlassOpen27.Windows β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisWindows and GlassOpen28.Windows β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsWindows and GlassOpen29.Windows β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresWindows and GlassOpen30.Windows β€” Diagnostic Aids > Work FlowWindows and GlassOpen31.Windows β€” Diagram Information and Instructions > Harness Connector DescriptionWindows and GlassOpen32.Windows β€” Diagram Information and Instructions > How To Read Harness LayoutWindows and GlassOpen33.Windows β€” Diagram Information and Instructions > How to Read Relay DiagramsWindows and GlassOpen34.Windows β€” Diagram Information and Instructions > How to Read Wiring DiagramsWindows and GlassOpen35.Windows β€” Diagram Information and Instructions > Key to Symbols Used In IllustrationsWindows and GlassOpen36.Windows β€” Diagram Information and Instructions > Wire Color Code IdentificationWindows and GlassOpen37.Windows β€” Diagram Information and Instructions > Wiring Diagram CodesWindows and GlassOpen38.Windows β€” Electrical Diagrams > GW-WINDOWWindows and GlassOpen39.Electrical Diagrams > Diagrams By Diagram Name > GW Diagrams (Glasses, Window System & Mirrors) > GW-DEFGeneralOpen40.Electrical Diagrams > Diagrams By Diagram Name > GW Diagrams (Glasses, Window System & Mirrors) > GW-I/MIRRGeneralOpen41.Electrical Diagrams > Diagrams By Diagram Name > GW Diagrams (Glasses, Window System & Mirrors) > GW-MIRRORGeneralOpen42.Electrical Diagrams > Diagrams By Diagram Name > GW Diagrams (Glasses, Window System & Mirrors) > GW-SW/ILLGeneralOpen43.Electrical Diagrams > Diagrams By Diagram Name > GW Diagrams (Glasses, Window System & Mirrors) > GW-WINDOWGeneralOpen44.Electrical Diagrams > Heated Glass Element > Rear Window Defogger SchematicGeneralOpen45.Electrical Diagrams > Windows > Power Window Control ModuleGeneralOpen46.Electrical Diagrams > Windows > Power Window RelayGeneralOpen47.Electrical Diagrams > Windows > System Diagram > Power Window SchematicGeneralOpen48.Electrical Diagrams > Heated Glass Element > GW-DEFGeneralOpen