Wiring Diagram Cluster

2003 Infiniti Q45 ABS Brake Wiring Diagram

Find ABS module wiring, wheel speed sensor circuits, brake pressure sensor paths, and traction 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†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with abs diagnosis on this exact vehicle.

Brake Pad Replacement β†’

Diagnostic signal

Codes Often Seen With This System

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

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top ABS Diagram Paths

1.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > CONSULT-II Checking SystemBrakes and Traction ControlOpen2.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Ground InspectionBrakes and Traction ControlOpen3.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Check TerminalsBrakes and Traction ControlOpen4.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisBrakes and Traction ControlOpen5.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsBrakes and Traction ControlOpen6.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresBrakes and Traction ControlOpen7.Antilock Brakes / Traction Control Systems β€” Diagnostic Aids > Work FlowBrakes and Traction ControlOpen8.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Harness Connector DescriptionBrakes and Traction ControlOpen9.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How To Read Harness LayoutBrakes and Traction ControlOpen10.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Read Relay DiagramsBrakes and Traction ControlOpen11.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > How to Read Wiring DiagramsBrakes and Traction ControlOpen12.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Key to Symbols Used In IllustrationsBrakes and Traction ControlOpen13.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wire Color Code IdentificationBrakes and Traction ControlOpen14.Antilock Brakes / Traction Control Systems β€” Diagram Information and Instructions > Wiring Diagram CodesBrakes and Traction ControlOpen15.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > BRC-VDCBrakes and Traction ControlOpen16.Antilock Brakes / Traction Control Systems β€” Electrical Diagrams > BRC-VDC SchematicBrakes and Traction ControlOpen17.Antilock Brakes / Traction Control Systems β€” Fluid DiagramsBrakes and Traction ControlOpen18.Disc Brake System β€” DiagramBrakes and Traction ControlOpen19.Parking Brake System β€” DiagramBrakes and Traction ControlOpen20.Electrical Diagrams > Antilock Brakes / Traction Control Systems > BRC-VDCGeneralOpen21.Electrical Diagrams > Antilock Brakes / Traction Control Systems > BRC-VDC SchematicGeneralOpen22.Fluid Diagrams > Antilock Brakes / Traction Control SystemsGeneralOpen23.Brake Lamp β€” Diagnostic Aids > CONSULT-II Checking SystemLighting and HornsOpen24.Brake Lamp β€” Diagnostic Aids > Ground InspectionLighting and HornsOpen25.Brake Lamp β€” Diagnostic Aids > How to Check TerminalsLighting and HornsOpen26.Brake Lamp β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisLighting and HornsOpen27.Brake Lamp β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsLighting and HornsOpen28.Brake Lamp β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresLighting and HornsOpen29.Brake Lamp β€” Diagnostic Aids > Work FlowLighting and HornsOpen30.Brake Lamp β€” Diagram Information and Instructions > Harness Connector DescriptionLighting and HornsOpen31.Brake Lamp β€” Diagram Information and Instructions > How To Read Harness LayoutLighting and HornsOpen32.Brake Lamp β€” Diagram Information and Instructions > How to Read Relay DiagramsLighting and HornsOpen33.Brake Lamp β€” Diagram Information and Instructions > How to Read Wiring DiagramsLighting and HornsOpen34.Brake Lamp β€” Diagram Information and Instructions > Key to Symbols Used In IllustrationsLighting and HornsOpen35.Brake Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen36.Brake Lamp β€” Diagram Information and Instructions > Wiring Diagram CodesLighting and HornsOpen37.Brake Lamp β€” Electrical DiagramsLighting and HornsOpen38.Connector Views > Electronic Brake Control ModuleGeneralOpen39.Connector Views > Hydraulic Control Assembly - Antilock BrakesGeneralOpen40.Connector Views > Traction Control ModuleGeneralOpen41.Electrical Diagrams > Brake LampGeneralOpen42.Electrical Diagrams > Brake Light SwitchGeneralOpen43.Electrical Diagrams > Diagrams By Diagram Name > BRC Diagrams (Brake Control System) > BRC-VDC (01-05)GeneralOpen44.Electrical Diagrams > Diagrams By Diagram Name > BRC Diagrams (Brake Control System) > BRC-VDC (06-08)GeneralOpen45.Exploded Views > Brake Master CylinderGeneralOpen46.Exploded Views > Brake Pedal AssyGeneralOpen47.Exploded Views > Disc Brake SystemGeneralOpen48.Exploded Views > Electronic Brake Control ModuleGeneralOpen