Wiring Diagram Cluster

1990 Peugeot 505 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

505 L4-2155cc N9te

Total Vehicle Diagrams

464

From Diagram To Fix

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Spark Plug ReplacementOil Change1990 Peugeot 505 How to Find Technical Service Bulletins by Category/Symptom

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 > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen2.Electrical Diagrams > Powertrain Management > Emission Control Systems > System Diagram > Engine Electrical System DiagramGeneralOpen3.Electrical Diagrams > Powertrain Management > Ignition System > N9TE EngineGeneralOpen4.Electrical Diagrams > Powertrain Management > Ignition System > N9TEA Engine > Part 1 of 2GeneralOpen5.Electrical Diagrams > Powertrain Management > Ignition System > N9TEA Engine > Part 2 of 2GeneralOpen6.Electrical Diagrams > Powertrain Management > System Diagram > Engine Electrical System DiagramGeneralOpen7.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TE Engine > Part 1 of 4GeneralOpen8.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TE Engine > Part 2 of 4GeneralOpen9.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TE Engine > Part 3 of 4GeneralOpen10.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TE Engine > Part 4 of 4GeneralOpen11.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 1 of 8GeneralOpen12.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 2 of 8GeneralOpen13.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 3 of 8GeneralOpen14.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 4 of 8GeneralOpen15.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 5 of 8GeneralOpen16.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 6 of 8GeneralOpen17.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 7 of 8GeneralOpen18.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Injection > N9TEA Engine > Part 8 of 8GeneralOpen19.Electrical Diagrams > Engine Electrical System DiagramPowertrain ManagementOpen20.Electrical Diagrams > Fuel Injection > N9TE Engine > Part 1 of 4Powertrain ManagementOpen21.Electrical Diagrams > Fuel Injection > N9TE Engine > Part 2 of 4Powertrain ManagementOpen22.Electrical Diagrams > Fuel Injection > N9TE Engine > Part 3 of 4Powertrain ManagementOpen23.Electrical Diagrams > Fuel Injection > N9TE Engine > Part 4 of 4Powertrain ManagementOpen24.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 1 of 8Powertrain ManagementOpen25.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 2 of 8Powertrain ManagementOpen26.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 3 of 8Powertrain ManagementOpen27.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 4 of 8Powertrain ManagementOpen28.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 5 of 8Powertrain ManagementOpen29.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 6 of 8Powertrain ManagementOpen30.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 7 of 8Powertrain ManagementOpen31.Electrical Diagrams > Fuel Injection > N9TEA Engine > Part 8 of 8Powertrain ManagementOpen32.Emission Control Systems — Electrical Diagrams > Engine Electrical System DiagramPowertrain ManagementOpen33.Ignition System — Electrical Diagrams > N9TE EnginePowertrain ManagementOpen34.Ignition System — Electrical Diagrams > N9TEA Engine > Part 1 of 2Powertrain ManagementOpen35.Ignition System — Electrical Diagrams > N9TEA Engine > Part 2 of 2Powertrain ManagementOpen36.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Tachometer > N9TE EngineGeneralOpen37.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Tachometer > N9TEA Engine > Part 1 of 2GeneralOpen38.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Tachometer > N9TEA Engine > Part 2 of 2GeneralOpen39.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Knock Sensor > Detonation/Ignition LEDGeneralOpen40.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Knock Sensor > Ignition Control Knock Sensor (N9TEA Only) > Part 1 of 2GeneralOpen41.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Knock Sensor > Ignition Control Knock Sensor (N9TEA Only) > Part 2 of 2GeneralOpen42.Electrical Diagrams > Powertrain Management > Computers and Control Systems > System DiagramGeneralOpen43.Electrical Diagrams > Powertrain Management > Emission Control Systems > Evaporative Emissions SystemGeneralOpen44.Electrical Diagrams > Powertrain Management > Emission Control Systems > System Diagram > Evaporative System Electrical DiagramGeneralOpen45.Electrical Diagrams > Powertrain Management > Ignition System > Electrical and Electronic DiagramsGeneralOpen46.Electrical Diagrams > Powertrain Management > System Diagram > Evaporative System Electrical DiagramGeneralOpen47.Electrical Diagrams > Powertrain Management > System Diagram > Ignition System DiagramGeneralOpen48.Electrical Diagrams > Powertrain Management > Turbo Boost SensorGeneralOpen

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1990 Peugeot 505 Repair HubExact Vehicle

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OEM Manual Evidence

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1990 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1990 Peugeot 505 L4-2165cc ZDJL Service Manual | Operation CHARM Operation CH...

1990 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1990 Peugeot 505 L4-2155cc N9te Service Manual | Operation CHARM Operation CH...

1990 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1990 Peugeot 505 V6-2849cc 2.8L ZN3J Service Manual | Operation CHARM Operati...

1990 Peugeot 505 Testing and InspectionOEM Manual

A L L Diagnostic Trouble Codes ( DTC ): Testing and Inspection — 1990 Peugeot 405 L4-1905cc 1.9L Service Manual | Operation CHARM Operation...

Repairs That Intersect This Wiring

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1990 Peugeot 505 Spark Plug ReplacementRepair

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

1990 Peugeot 505 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 505 Wiring Pages

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Same System, Other Vehicles

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