Wiring Diagram Cluster

2010 Infiniti M45 Engine Management Wiring Diagram

Find ECU/PCM wiring, fuel injector circuits, ignition coil paths, and oxygen sensor schematics for engine diagnostics.

Matched Diagrams

48

Variant Used

M45 V8-4.5L (VK45DE)

Total Vehicle Diagrams

951

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 2010 Infiniti M45 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 engine management diagnosis on this exact vehicle.

Spark Plug 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.

P0301: Cylinder 1 Misfire Detected β†’

Top Engine Management Diagram Paths

1.Computers and Control Systems β€” Electrical Diagrams > ECM Power SupplyPowertrain ManagementOpen2.Computers and Control Systems β€” Electrical Diagrams > Electric Throttle Control FunctionPowertrain ManagementOpen3.Computers and Control Systems β€” Electrical Diagrams > Engine Over TemperaturePowertrain ManagementOpen4.Computers and Control Systems β€” Electrical Diagrams > Fuel Pump Control Module (FPCM)Powertrain ManagementOpen5.Computers and Control Systems β€” Electrical Diagrams > Throttle Control MotorPowertrain ManagementOpen6.Computers and Control Systems β€” Electrical Diagrams > Throttle Control Motor RelayPowertrain ManagementOpen7.Engine > Engine Lubrication β€” Lubrication CircuitEngine, Cooling and ExhaustOpen8.Engine > Engine Lubrication β€” Lubrication SystemEngine, Cooling and ExhaustOpen9.Fuel Delivery and Air Induction β€” Electrical Diagrams > Fuel InjectorPowertrain ManagementOpen10.Antitheft and Alarm Systems β€” Electrical Diagrams > Vehicle Security SystemAccessories and Optional EquipmentOpen11.Antitheft and Alarm Systems > Keyless Entry β€” Electrical Diagrams > Intelligent Key System/Engine Start FunctionAccessories and Optional EquipmentOpen12.Electrical Diagrams > Antitheft and Alarm Systems > Vehicle Security SystemGeneralOpen13.Electrical Diagrams > Computers and Control Systems > System Diagram > ECM Power SupplyGeneralOpen14.Electrical Diagrams > Computers and Control Systems > System Diagram > Electric Throttle Control FunctionGeneralOpen15.Electrical Diagrams > Computers and Control Systems > System Diagram > Engine Over TemperatureGeneralOpen16.Electrical Diagrams > Computers and Control Systems > System Diagram > Fuel Pump Control Module (FPCM)GeneralOpen17.Electrical Diagrams > Computers and Control Systems > System Diagram > Throttle Control MotorGeneralOpen18.Electrical Diagrams > Computers and Control Systems > System Diagram > Throttle Control Motor RelayGeneralOpen19.Electrical Diagrams > Diagrams By Diagram Name > BL > Intelligent Key System/Engine Start FunctionGeneralOpen20.Electrical Diagrams > Diagrams By Diagram Name > BL > Vehicle Security SystemGeneralOpen21.Electrical Diagrams > Diagrams By Diagram Name > EC > ECM Power SupplyGeneralOpen22.Electrical Diagrams > Diagrams By Diagram Name > EC > Electric Throttle Control FunctionGeneralOpen23.Electrical Diagrams > Diagrams By Diagram Name > EC > Engine Over TemperatureGeneralOpen24.Electrical Diagrams > Diagrams By Diagram Name > EC > Fuel InjectorGeneralOpen25.Electrical Diagrams > Diagrams By Diagram Name > EC > Fuel Pump Control Module (FPCM)GeneralOpen26.Electrical Diagrams > Diagrams By Diagram Name > EC > Throttle Control MotorGeneralOpen27.Electrical Diagrams > Diagrams By Diagram Name > EC > Throttle Control Motor RelayGeneralOpen28.Electrical Diagrams > Fuel Delivery and Air Induction > System Diagram > Fuel InjectorGeneralOpen29.Electrical Diagrams > Keyless Entry > Intelligent Key System/Engine Start FunctionGeneralOpen30.Fluid Diagrams > Engine Lubrication > Lubrication CircuitGeneralOpen31.Fluid Diagrams > Engine Lubrication > Lubrication SystemGeneralOpen32.Locks > Keyless Entry β€” Electrical Diagrams > Intelligent Key System/Engine Start FunctionBody and FrameOpen33.Vacuum and Vapor Hose Diagrams > Powertrain ManagementGeneralOpen34.Computers and Control Systems β€” Diagram Information and Instructions > AbbreviationsPowertrain ManagementOpen35.Computers and Control Systems β€” Diagram Information and Instructions > ContentsPowertrain ManagementOpen36.Computers and Control Systems β€” Diagram Information and Instructions > DescriptionPowertrain ManagementOpen37.Computers and Control Systems β€” Diagram Information and Instructions > How to Read Wiring DiagramPowertrain ManagementOpen38.Computers and Control Systems β€” Diagram Information and Instructions > Key to SymbolsPowertrain ManagementOpen39.Computers and Control Systems β€” Diagram Information and Instructions > Relation Between Illustrations and DescriptionsPowertrain ManagementOpen40.Computers and Control Systems β€” Diagram Information and Instructions > Standardized RelayPowertrain ManagementOpen41.Computers and Control Systems β€” Diagram Information and Instructions > TermsPowertrain ManagementOpen42.Computers and Control Systems β€” Diagram Information and Instructions > UnitsPowertrain ManagementOpen43.Computers and Control Systems β€” Electrical Diagrams > A/F Sensor 1Powertrain ManagementOpen44.Computers and Control Systems β€” Electrical Diagrams > A/F Sensor 1 HeaterPowertrain ManagementOpen45.Computers and Control Systems β€” Electrical Diagrams > APP SensorPowertrain ManagementOpen46.Computers and Control Systems β€” Electrical Diagrams > ASCD Brake SwitchPowertrain ManagementOpen47.Computers and Control Systems β€” Electrical Diagrams > ASCD IndicatorPowertrain ManagementOpen48.Computers and Control Systems β€” Electrical Diagrams > ASCD Steering SwitchPowertrain ManagementOpen