Wiring Diagram Cluster
1996 Infiniti Q45 Fuel Pump Wiring Diagram
Find fuel-pump power and control wiring, relay paths, and fuel-level sender references to speed up no-start diagnosis.
Matched Diagrams
48
Variant Used
Q45 V8-4494cc 4.5L DOHC (VH45)
Total Vehicle Diagrams
1439
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 1996 Infiniti Q45 hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with fuel pump diagnosis on this exact vehicle.
Fuel Pump Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0192: Fuel Rail Pressure Sensor Circuit Low →Top Fuel Pump Diagram Paths
1.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > Fuel Pump Control UnitGeneralOpen2.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > System Diagram > Fuel Pump ControlGeneralOpen3.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > System Diagram > Fuel Pump Control Module (Fpcm)GeneralOpen4.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control > Non-System Specific Connectors > B2Powertrain ManagementOpen5.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control > Non-System Specific Connectors > E102Powertrain ManagementOpen6.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control > Non-System Specific Connectors > M12Powertrain ManagementOpen7.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control > Non-System Specific Connectors > M95Powertrain ManagementOpen8.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control > System Specific ConnectorsPowertrain ManagementOpen9.Fuel Delivery and Air Induction > Fuel Pump — Connector Views > Fuel Pump Control Module (FPCM)Powertrain ManagementOpen10.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > CONSULT-II Checking SystemPowertrain ManagementOpen11.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Ground InspectionPowertrain ManagementOpen12.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > How to Check TerminalsPowertrain ManagementOpen13.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisPowertrain ManagementOpen14.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsPowertrain ManagementOpen15.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresPowertrain ManagementOpen16.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Work FlowPowertrain ManagementOpen17.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Harness Connector DescriptionPowertrain ManagementOpen18.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > How to Read Relay DiagramsPowertrain ManagementOpen19.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > How to Read Wiring DiagramsPowertrain ManagementOpen20.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Wire Color Code IdentificationPowertrain ManagementOpen21.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Wiring Diagram CodesPowertrain ManagementOpen22.Fuel Delivery and Air Induction > Fuel Pump — Electrical Diagrams > Fuel Pump ControlPowertrain ManagementOpen23.Fuel Delivery and Air Induction > Fuel Pump — Electrical Diagrams > Fuel Pump Control Module (Fpcm)Powertrain ManagementOpen24.Components > Relays > Fuel Pump RelayGeneralOpen25.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > Non-System Specific Connectors > B2GeneralOpen26.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > Non-System Specific Connectors > E110GeneralOpen27.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > Non-System Specific Connectors > M118GeneralOpen28.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > Non-System Specific Connectors > M95GeneralOpen29.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > Non-System Specific Connectors > M96GeneralOpen30.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit (LAN) > System Specific ConnectorsGeneralOpen31.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit > Non-System Specific Connectors > E102GeneralOpen32.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit > Non-System Specific Connectors > E110GeneralOpen33.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit > Non-System Specific Connectors > M12GeneralOpen34.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit > Non-System Specific Connectors > M96GeneralOpen35.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System) > Main Power Supply and Ground Circuit > System Specific ConnectorsGeneralOpen36.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control > Non-System Specific Connectors > B2GeneralOpen37.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control > Non-System Specific Connectors > E102GeneralOpen38.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control > Non-System Specific Connectors > M12GeneralOpen39.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control > Non-System Specific Connectors > M95GeneralOpen40.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control > System Specific ConnectorsGeneralOpen41.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump Control Module (FPCM)GeneralOpen42.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel InjectorGeneralOpen43.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System DiagramGeneralOpen44.Electrical Diagrams > Powertrain Management > Main Relay (Computer/Fuel System) > Electrical Diagrams > Main Power Supply and Ground CircuitGeneralOpen45.Electrical Diagrams > Powertrain Management > Main Relay (Computer/Fuel System) > Electrical Diagrams > Main Power Supply and Ground Circuit (LAN)GeneralOpen46.Electrical Diagrams > Powertrain Management > Main Relay (Computer/Fuel System) > SchematicGeneralOpen47.Exploded Views > Fuel Delivery and Air InductionGeneralOpen48.Fuel Delivery and Air Induction — Diagnostic Aids > CONSULT-II Checking SystemPowertrain ManagementOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →P0192: Fuel Rail Pressure Sensor Circuit LowCode
Fuel code commonly seen during fuel pump diagnosis.
P0230: Fuel Pump Primary CircuitCode
Fuel code commonly seen during fuel pump diagnosis.
P0231: Fuel Pump Secondary Circuit LowCode
Fuel code commonly seen during fuel pump diagnosis.
P2177: System Too Lean Off Idle (Bank 1)Code
Fuel code commonly seen during fuel pump diagnosis.
P0174: System Too Lean (Bank 2)Code
Fuel code commonly seen during fuel pump diagnosis.
P0191: Fuel Rail Pressure Sensor Circuit Range/PerformanceCode
Fuel code commonly seen during fuel pump diagnosis.
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Same System, Other Vehicles
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