Wiring Diagram Cluster

2011 Honda Civic 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

Civic L4-1.3L Hybrid

Total Vehicle Diagrams

2220

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.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 2011 Honda Civic 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.Antitheft and Alarm Systems β€” Electrical Diagrams > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)Accessories and Optional EquipmentOpen2.Connector Views > Connector Views By View Number > View 109 - Ignition Coils Connector ViewGeneralOpen3.Connector Views > Connector Views By View Number > View 174 - TP Sensor/Throttle Actuator Connector ViewGeneralOpen4.Connector Views > Connector Views By View Number > View 248 - PCM Connector ViewGeneralOpen5.Connector Views > Connector Views By View Number > View 60 - Security Hood Switch Connector ViewGeneralOpen6.Connector Views > Electronic Throttle ActuatorGeneralOpen7.Connector Views > Engine - Coolant Temperature Sensor/Switch > ECT Sensor 1 Connector ViewGeneralOpen8.Connector Views > Engine - Coolant Temperature Sensor/Switch > ECT Sensor 2 Connector ViewGeneralOpen9.Connector Views > Engine Control ModuleGeneralOpen10.Connector Views > Fuel InjectorGeneralOpen11.Connector Views > Ignition CoilGeneralOpen12.Connector Views > Oxygen Sensor > A/F Sensor Connector ViewGeneralOpen13.Connector Views > Oxygen Sensor > HO2S, Secondary Connector View (USA, Canada)GeneralOpen14.Connector Views > Throttle Position SensorGeneralOpen15.Electrical Diagrams > Antitheft and Alarm Systems > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen16.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG1)Power and Ground DistributionOpen17.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG2)Power and Ground DistributionOpen18.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG3)Power and Ground DistributionOpen19.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > PCM Relays ControlPower and Ground DistributionOpen20.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Power Source For PCMPower and Ground DistributionOpen21.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Power Source For PCM SensorsPower and Ground DistributionOpen22.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC1)Power and Ground DistributionOpen23.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC2)Power and Ground DistributionOpen24.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC6)Power and Ground DistributionOpen25.Electrical Diagrams > Diagrams By Number > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen26.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG1)GeneralOpen27.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG2)GeneralOpen28.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG3)GeneralOpen29.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > PCM Relays ControlGeneralOpen30.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Power Source For PCMGeneralOpen31.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Power Source For PCM SensorsGeneralOpen32.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC1)GeneralOpen33.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC2)GeneralOpen34.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC6)GeneralOpen35.Electrical Diagrams > Powertrain Management > Ignition SystemGeneralOpen36.Electrical Diagrams > Powertrain Management > Information BusGeneralOpen37.Electrical Diagrams > Powertrain Management > System DiagramGeneralOpen38.Harness > Battery Ground Cable, Engine Ground Cable A, Engine Ground Cable B and Starter Cable Connector and Harness LocationsGeneralOpen39.Harness > Connector and Harness Locations > Engine Ground CableGeneralOpen40.Harness > Connector and Harness Locations > Wire Harness > Engine Compartment Wire HarnessGeneralOpen41.Harness > Connector and Harness Locations > Wire Harness > Engine Wire HarnessGeneralOpen42.Harness > Engine Compartment Wire Harness (Left Branch) Connector and Harness LocationsGeneralOpen43.Harness > Engine Compartment Wire Harness (Right Branch) Connector and Harness LocationsGeneralOpen44.Harness > Engine Wire Harness Connector and Harness LocationsGeneralOpen45.Power and Ground Distribution β€” Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG1)Starting and ChargingOpen46.Power and Ground Distribution β€” Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG2)Starting and ChargingOpen47.Power and Ground Distribution β€” Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG3)Starting and ChargingOpen48.Power and Ground Distribution β€” Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > PCM Relays ControlStarting and ChargingOpen