Wiring Diagram Cluster

1998 Dodge Avenger 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

Avenger L4-122 2.0L DOHC VIN Y SFI

Total Vehicle Diagrams

1087

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 1998 Dodge Avenger 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.Connector Views > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen2.Connector Views > Powertrain Management > Computers and Control Systems > Idle Speed/Throttle Actuator - ElectronicGeneralOpen3.Connector Views > Powertrain Management > Computers and Control Systems > Oxygen Sensor > 1/1GeneralOpen4.Connector Views > Powertrain Management > Computers and Control Systems > Oxygen Sensor > 1/2GeneralOpen5.Connector Views > Powertrain Management > Computers and Control Systems > Throttle Position SensorGeneralOpen6.Connector Views > Powertrain Management > Fuel InjectorGeneralOpen7.Connector Views > Powertrain Management > Ignition CoilGeneralOpen8.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen9.Components > Control Unit Locations > EATX-ECMGeneralOpen10.Components > Fuse and Fusible Link Locations > Fusible Link (Relay Box In Engine Compartment)GeneralOpen11.Connector Views > Powertrain Management > Canister Purge SolenoidGeneralOpen12.Connector Views > Powertrain Management > Computers and Control Systems > Air Temperature Sensor ( Ambient / Intake )GeneralOpen13.Connector Views > Powertrain Management > Computers and Control Systems > Camshaft Position SensorGeneralOpen14.Connector Views > Powertrain Management > Computers and Control Systems > Data Link ConnectorGeneralOpen15.Connector Views > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System)GeneralOpen16.Connector Views > Powertrain Management > Computers and Control Systems > Manifold Pressure/Vacuum SensorGeneralOpen17.Connector Views > Powertrain Management > Computers and Control Systems > System DiagramGeneralOpen18.Connector Views > Powertrain Management > Computers and Control Systems > Vehicle Speed SensorGeneralOpen19.Connector Views > Powertrain Management > EGR Control SolenoidGeneralOpen20.Connector Views > Powertrain Management > Fuel Pump > Fuel Pump RelayGeneralOpen21.Connector Views > Powertrain Management > Fuel Pump > System DiagramGeneralOpen22.Connector Views > Powertrain Management > Leak Detection Pump, Evaporative SystemGeneralOpen23.Connector Views > Powertrain Management > System DiagramGeneralOpen24.Connectors > Vehicle Connector Locations > A Connectors - Engine Compartment HarnessGeneralOpen25.Electrical Diagrams > Powertrain Management > Computers and Control Systems > System DiagramGeneralOpen26.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Vehicle Speed SensorGeneralOpen27.Electrical Diagrams > Powertrain Management > Emission Control SystemsGeneralOpen28.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel PumpGeneralOpen29.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System DiagramGeneralOpen30.Electrical Diagrams > Powertrain Management > Ignition System > Complete System DiagramGeneralOpen31.Electrical Diagrams > Powertrain Management > Ignition System > Mitsu Ignition StuffGeneralOpen32.Electrical Diagrams > Powertrain Management > System Diagram > System SchematicsGeneralOpen33.Electrical Diagrams > Powertrain Management > System Diagram > Wiring DiagramsGeneralOpen34.Harness > A Connectors - Engine Compartment HarnessGeneralOpen35.Computers and Control Systems β€” Connector ViewsPowertrain ManagementOpen36.Computers and Control Systems β€” Diagnostic Aids > Battery HandlingPowertrain ManagementOpen37.Computers and Control Systems β€” Diagnostic Aids > Fuse, Relay & Switch Testing > Fuse TestingPowertrain ManagementOpen38.Computers and Control Systems β€” Diagnostic Aids > Fuse, Relay & Switch Testing > Relay TestingPowertrain ManagementOpen39.Computers and Control Systems β€” Diagnostic Aids > Fuse, Relay & Switch Testing > Switch TestingPowertrain ManagementOpen40.Computers and Control Systems β€” Diagnostic Aids > General Electrical System Checks > Continuity CheckPowertrain ManagementOpen41.Computers and Control Systems β€” Diagnostic Aids > General Electrical System Checks > Short Circuit CheckPowertrain ManagementOpen42.Computers and Control Systems β€” Diagnostic Aids > General Electrical System Checks > Voltage CheckPowertrain ManagementOpen43.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Connector Continuity and Voltage TestsPowertrain ManagementOpen44.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Connector Terminal Engagement & Disengagement > Computer ConnectorPowertrain ManagementOpen45.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Connector Terminal Engagement & Disengagement > Injector ConnectorPowertrain ManagementOpen46.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Connector Terminal Engagement & Disengagement > Rectangular Waterproof ConnectorPowertrain ManagementOpen47.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Connector Terminal Engagement & Disengagement > Round Waterproof ConnectorPowertrain ManagementOpen48.Computers and Control Systems β€” Diagnostic Aids > Harness Connector Inspection > Terminal Engagement CheckPowertrain ManagementOpen