Wiring Diagram Cluster
2005 Acura TL 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
TL V6-3.2L
Total Vehicle Diagrams
2918
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 2005 Acura TL hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →Likely fix path
Exact Repair Guides
These repair flows most often intersect with engine management diagnosis on this exact vehicle.
Spark Plug Replacement →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 →Top Engine Management Diagram Paths
1.Connector Views > Engine Control Module > ECM/PCMGeneralOpen2.Connector Views > Engine Control Module > ECM/PCM Inputs and OutputsGeneralOpen3.Connectors > Connector ID By Location On Harness > ECM/PCM Wire Harness (Engine Compartment Branch)GeneralOpen4.Electrical Diagrams > Powertrain Management > System Diagram > Control Module Circuit Diagrams > ECM/PCM Circuit DiagramsGeneralOpen5.Electrical Diagrams > Powertrain Management > System Diagram > Control Module Circuit Diagrams > ECM/PCM Electrical ConnectionsGeneralOpen6.Harness > ECM/PCM Wire Harness (Engine Compartment Branch)GeneralOpen7.Electrical Diagrams > Control Module Circuit Diagrams > ECM/PCM Circuit DiagramsPowertrain ManagementOpen8.Electrical Diagrams > Control Module Circuit Diagrams > ECM/PCM Electrical ConnectionsPowertrain ManagementOpen9.Connectors > Connector ID By Location On Harness > ECM/PCM Wire Harness (Dashboard Branch)GeneralOpen10.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 A/T) Circuit Z28GeneralOpen11.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 M/T) Circuit Z28GeneralOpen12.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z27GeneralOpen13.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z40GeneralOpen14.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Power Source For ECM/PCM Circuit D04GeneralOpen15.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D45GeneralOpen16.Electrical Diagrams > Power and Ground Distribution > System Diagram > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D46GeneralOpen17.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen18.Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 A/T) Circuit Z28Power and Ground DistributionOpen19.Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 M/T) Circuit Z28Power and Ground DistributionOpen20.Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z27Power and Ground DistributionOpen21.Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z40Power and Ground DistributionOpen22.Electrical Diagrams > Splice and Junction Connector Details > Power Source For ECM/PCM Circuit D04Power and Ground DistributionOpen23.Electrical Diagrams > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D45Power and Ground DistributionOpen24.Electrical Diagrams > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D46Power and Ground DistributionOpen25.Harness > ECM/PCM Wire Harness (Dashboard Branch)GeneralOpen26.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 A/T) Circuit Z28Starting and ChargingOpen27.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors ('04-'05 M/T) Circuit Z28Starting and ChargingOpen28.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z27Starting and ChargingOpen29.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Ground For ECM/PCM Sensors Circuit Z40Starting and ChargingOpen30.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Power Source For ECM/PCM Circuit D04Starting and ChargingOpen31.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D45Starting and ChargingOpen32.Power and Ground Distribution — Electrical Diagrams > Splice and Junction Connector Details > Reference Voltage For ECM/PCM Sensors Circuit D46Starting and ChargingOpen33.Cooling System > Engine - Coolant Temperature Sensor/Switch — DiagramEngine, Cooling and ExhaustOpen34.Cooling System > Sensors and Switches - Cooling System > Engine - Coolant Temperature Sensor/Switch — DiagramEngine, Cooling and ExhaustOpen35.Electrical Diagrams > Powertrain System Diagram > Diagram 23-0Powertrain ManagementOpen36.Electrical Diagrams > Powertrain System Diagram > Diagram 23-1Powertrain ManagementOpen37.Electrical Diagrams > Powertrain System Diagram > Diagram 23-10Powertrain ManagementOpen38.Electrical Diagrams > Powertrain System Diagram > Diagram 23-11Powertrain ManagementOpen39.Electrical Diagrams > Powertrain System Diagram > Diagram 23-12Powertrain ManagementOpen40.Electrical Diagrams > Powertrain System Diagram > Diagram 23-13Powertrain ManagementOpen41.Electrical Diagrams > Powertrain System Diagram > Diagram 23-14Powertrain ManagementOpen42.Electrical Diagrams > Powertrain System Diagram > Diagram 23-15Powertrain ManagementOpen43.Electrical Diagrams > Powertrain System Diagram > Diagram 23-16Powertrain ManagementOpen44.Electrical Diagrams > Powertrain System Diagram > Diagram 23-2Powertrain ManagementOpen45.Electrical Diagrams > Powertrain System Diagram > Diagram 23-3Powertrain ManagementOpen46.Electrical Diagrams > Powertrain System Diagram > Diagram 23-4Powertrain ManagementOpen47.Electrical Diagrams > Powertrain System Diagram > Diagram 23-5Powertrain ManagementOpen48.Electrical Diagrams > Powertrain System Diagram > Diagram 23-6Powertrain ManagementOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2005 Acura TL How to Find Technical Service Bulletins by Category/SymptomOEM Manual
How to Find Technical Service Bulletins by Category/Symptom — 2005 Acura TL V6-3.2L Service Manual | Operation CHARM Operation CHARM : Car...
2005 Acura TL How to Find Technical Service Bulletins by Category/SymptomOEM Manual
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2005 Acura TL How to Find Technical Service Bulletins by Category/SymptomOEM Manual
How to Find Technical Service Bulletins by Category/Symptom — 2005 Acura NSX V6-3.2L DOHC Service Manual | Operation CHARM Operation CHARM...
2005 Acura TL How to Find Technical Service Bulletins by Category/SymptomOEM Manual
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Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →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 TL 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
2005 Acura RL Engine Management Wiring Diagram2005 Acura RSX Engine Management Wiring Diagram2005 Acura TSX Engine Management Wiring Diagram2010 Acura ZDX Engine Management Wiring Diagram2011 Acura TL Engine Management Wiring Diagram2002 Acura CL Engine Management Wiring Diagram2002 Acura NSX Engine Management Wiring Diagram1999 Acura Integra Engine Management Wiring Diagram