Wiring Diagram Cluster

2007 Infiniti M45 Engine Management Wiring Diagram

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

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Matched Diagrams

48

Variant Used

M45 V8-4.5L (VK45DE)

Total Vehicle Diagrams

777

From Diagram To Fix

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Vehicle Repair Hub

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Spark Plug ReplacementOil Change2007 Infiniti M45 A L L Diagnostic Trouble Codes ( DTC )

Likely fix path

Exact Repair Guides

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

Spark Plug Replacement →
Oil Change

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 →
P0030: HO2S Heater Control Circuit (Bank 1, Sensor 1)P0300: Random/Multiple Cylinder Misfire DetectedP0351: Ignition Coil A Primary/Secondary Circuit

Top Engine Management Diagram Paths

1.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-ECM/PWGeneralOpen2.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-FPCMGeneralOpen3.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen4.Electrical Diagrams > Powertrain Management > Fuel InjectorGeneralOpen5.Electrical Diagrams > Powertrain Management > Ignition System > Ignition CoilGeneralOpen6.Electrical Diagrams > Powertrain Management > System Diagram > Engine Control System DiagramGeneralOpen7.Electrical Diagrams > Powertrain Management > System Diagram > Engine Control System SchematicGeneralOpen8.Vacuum and Vapor Hose Diagrams > Powertrain Management > Emission Control Systems > System Diagram > Engine Control System SchematicGeneralOpen9.Vacuum and Vapor Hose Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Engine Control System SchematicGeneralOpen10.Vacuum and Vapor Hose Diagrams > Powertrain Management > System Diagram > Engine Control System SchematicGeneralOpen11.Electrical Diagrams > Engine Control System DiagramPowertrain ManagementOpen12.Electrical Diagrams > Engine Control System SchematicPowertrain ManagementOpen13.Emission Control Systems — Vacuum and Vapor Hose Diagrams > Engine Control System SchematicPowertrain ManagementOpen14.Engine > Engine Lubrication — DiagramEngine, Cooling and ExhaustOpen15.Fuel Delivery and Air Induction — Engine Control System SchematicPowertrain ManagementOpen16.Vacuum and Vapor Hose Diagrams > Engine Control System SchematicPowertrain ManagementOpen17.Antitheft and Alarm Systems — Electrical Diagrams > Vehicle Security Theft Warning System > BL-VEHSECAccessories and Optional EquipmentOpen18.Antitheft and Alarm Systems — Electrical Diagrams > Vehicle Security Theft Warning System > Vehicle Security (Theft Warning) System SchematicAccessories and Optional EquipmentOpen19.Antitheft and Alarm Systems > Keyless Entry — Electrical Diagrams > Intelligent Key System/Engine Start Function > BL-ENG/STAccessories and Optional EquipmentOpen20.Antitheft and Alarm Systems > Keyless Entry — Electrical Diagrams > Intelligent Key System/Engine Start Function > Intelligent Key System/Engine Start Function SchematicAccessories and Optional EquipmentOpen21.Connector Views > Engine Control Module > Electrical UnitsGeneralOpen22.Connector Views > Engine Control Module > Engine Control SystemGeneralOpen23.Connectors > Engine Control Harness (VK Engine) > Engine CompartmentGeneralOpen24.Connectors > Engine Control Harness (VK Engine) > Passenger CompartmentGeneralOpen25.Connectors > Engine Room Harness > Battery Cable (VK Engine)GeneralOpen26.Connectors > Engine Room Harness > Engine CompartmentGeneralOpen27.Connectors > Engine Room Harness > Passenger CompartmentGeneralOpen28.Electrical Diagrams > Antitheft and Alarm Systems > System Diagram > Vehicle Security Theft Warning System > BL-VEHSECGeneralOpen29.Electrical Diagrams > Antitheft and Alarm Systems > System Diagram > Vehicle Security Theft Warning System > Vehicle Security (Theft Warning) System SchematicGeneralOpen30.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-D/LOCKGeneralOpen31.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-ENG/STGeneralOpen32.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-I/KEYGeneralOpen33.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-NATSGeneralOpen34.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-TLIDGeneralOpen35.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-TRNSCVGeneralOpen36.Electrical Diagrams > Diagrams By Diagram Name > BL Diagrams (Body, Lock and Security System) > BL-VEHSECGeneralOpen37.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-AF1B1GeneralOpen38.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-AF1B2GeneralOpen39.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-AF1HB1GeneralOpen40.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-AF1HB2GeneralOpen41.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-APPS1GeneralOpen42.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-APPS2GeneralOpen43.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-APPS3GeneralOpen44.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-ASC/BSGeneralOpen45.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-ASC/SWGeneralOpen46.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-ASCBOFGeneralOpen47.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-ASCINDGeneralOpen48.Electrical Diagrams > Diagrams By Diagram Name > EC Diagrams (Engine Control System) > EC-BRK/SWGeneralOpen

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2007 Infiniti M45 Repair HubExact Vehicle

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OEM Manual Evidence

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2007 Infiniti M45 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 2007 Infiniti M45 V8-4.5L (VK45DE) Service Manual | Operation CHARM Operation CHARM : Car repair m...

2007 Infiniti M45 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 2007 Infiniti M45 V8-4.5L (VK45DE) Service Manual | Operation CHARM Operation...

2007 Infiniti M45 Application and IDOEM Manual

Repair and Diagnosis: Application and ID — 2007 Infiniti M35x AWD V6-3.5L (VQ35DE) Service Manual | Operation CHARM Operation CHARM : Car r...

2007 Infiniti M45 Application and IDOEM Manual

Repair and Diagnosis: Application and ID — 2007 Infiniti M35 V6-3.5L (VQ35DE) Service Manual | Operation CHARM Operation CHARM : Car repair...

Repairs That Intersect This Wiring

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2007 Infiniti M45 Spark Plug ReplacementRepair

Open the matching repair workflow that usually intersects with engine management diagnosis on this vehicle.

2007 Infiniti M45 Oil ChangeRepair

Open the matching repair workflow that usually intersects with engine management diagnosis on this vehicle.

Likely Trouble Codes for This System

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P0301: Cylinder 1 Misfire DetectedCode

Ignition code commonly seen during engine management diagnosis.

P0030: HO2S Heater Control Circuit (Bank 1, Sensor 1)Code

Emissions code commonly seen during engine management diagnosis.

P0300: Random/Multiple Cylinder Misfire DetectedCode

Ignition code commonly seen during engine management diagnosis.

P0351: Ignition Coil A Primary/Secondary CircuitCode

Ignition code commonly seen during engine management diagnosis.

P0352: Ignition Coil B Primary/Secondary CircuitCode

Ignition code commonly seen during engine management diagnosis.

P0353: Ignition Coil C Primary/Secondary CircuitCode

Ignition code commonly seen during engine management diagnosis.

More M45 Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramBody Electrical Wiring Diagram

Same System, Other Vehicles

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