Wiring Diagram Cluster

2009 Acura RL 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

RL V6-3.7L

Total Vehicle Diagrams

1770

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 2009 Acura RL 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.Harness > PCM Wire Harness and Throttle Actuator Control Module Subharness Connector and Harness LocationsGeneralOpen2.Engine > Drive Belts, Mounts, Brackets and Accessories > Engine Mount β€” Diagnostic AidsEngine, Cooling and ExhaustOpen3.Engine > Drive Belts, Mounts, Brackets and Accessories > Engine Mount β€” Diagram Information and Instructions > ETM Acronym DefinitionsEngine, Cooling and ExhaustOpen4.Engine > Drive Belts, Mounts, Brackets and Accessories > Engine Mount β€” Diagram Information and Instructions > ETM Symbol DefinitionsEngine, Cooling and ExhaustOpen5.Engine > Drive Belts, Mounts, Brackets and Accessories > Engine Mount β€” Diagram Information and Instructions > How To Read SchematicsEngine, Cooling and ExhaustOpen6.Engine > Drive Belts, Mounts, Brackets and Accessories > Engine Mount β€” Electrical DiagramsEngine, Cooling and ExhaustOpen7.Antitheft and Alarm Systems β€” Electrical Diagrams > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)Accessories and Optional EquipmentOpen8.Antitheft and Alarm Systems > Keyless Entry β€” Electrical Diagrams > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)Accessories and Optional EquipmentOpen9.Connector Views > Connector Views By View Number > View 130 - Security Hood Switch Connector ViewGeneralOpen10.Connector Views > Connector Views By View Number > View 160 - Ignition Coils Connector ViewGeneralOpen11.Connector Views > Connector Views By View Number > View 272 - TP Sensor/Throttle Actuator Connector ViewGeneralOpen12.Connector Views > Connector Views By View Number > View 378 - Throttle Actuator Control Module Connector ViewGeneralOpen13.Connector Views > Connector Views By View Number > View 442 - PCM Connector ViewGeneralOpen14.Connector Views > Connector Views By View Number > View 51 - Engine Mount Control Solenoid Valve Connector ViewGeneralOpen15.Connector Views > Electronic Throttle ActuatorGeneralOpen16.Connector Views > Electronic Throttle Control ModuleGeneralOpen17.Connector Views > Engine - Coolant Temperature Sensor/Switch > ECT Sensor 1 Connector ViewGeneralOpen18.Connector Views > Engine - Coolant Temperature Sensor/Switch > ECT Sensor 2 Connector ViewGeneralOpen19.Connector Views > Engine Control ModuleGeneralOpen20.Connector Views > Engine Mount Control SolenoidGeneralOpen21.Connector Views > Fuel InjectorGeneralOpen22.Connector Views > Ignition CoilGeneralOpen23.Connector Views > Oxygen Sensor > Front A/F Sensor (B2, S1) Connector ViewGeneralOpen24.Connector Views > Oxygen Sensor > Front Secondary HO2S (B2, S2) Connector ViewGeneralOpen25.Connector Views > Oxygen Sensor > Rear A/F Sensor (B1, S1) Connector ViewGeneralOpen26.Connector Views > Oxygen Sensor > Rear Secondary HO2S (B1, S2) Connector ViewGeneralOpen27.Connector Views > Throttle Position SensorGeneralOpen28.Electrical Diagrams > Antitheft and Alarm Systems > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen29.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Engine Speed Output SignalPower and Ground DistributionOpen30.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG1)Power and Ground DistributionOpen31.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG2)Power and Ground DistributionOpen32.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG4)Power and Ground DistributionOpen33.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > PCM Controlled Power SourcePower and Ground DistributionOpen34.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC2)Power and Ground DistributionOpen35.Electrical Diagrams > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC4)Power and Ground DistributionOpen36.Electrical Diagrams > Diagrams By Number > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen37.Electrical Diagrams > Diagrams By Number > Diagram Set 30 (ACM System (Active Control Engine Mount))GeneralOpen38.Electrical Diagrams > Engine MountGeneralOpen39.Electrical Diagrams > Keyless Entry > Diagram Set 130 (Power Door Locks/Keyless Entry/Security System)GeneralOpen40.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Engine Speed Output SignalGeneralOpen41.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG1)GeneralOpen42.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG2)GeneralOpen43.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Ground For PCM Sensors (SG4)GeneralOpen44.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > PCM Controlled Power SourceGeneralOpen45.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC2)GeneralOpen46.Electrical Diagrams > Power and Ground Distribution > System Diagram > Diagram Set 15 (Splice And Junction Connector Details) > Reference Voltage For PCM Sensors (VCC4)GeneralOpen47.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Data Link ConnectorGeneralOpen48.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Information BusGeneralOpen