Wiring Diagram Cluster

1985 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

34

Variant Used

505 L4-1971cc XN

Total Vehicle Diagrams

174

From Diagram To Fix

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Spark Plug ReplacementOil Change1985 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 > Computers and Control Systems > System DiagramGeneralOpen3.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > ElectrovalvesGeneralOpen4.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Control Wiring Circuit > Part 1 of 2GeneralOpen5.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Control Wiring Circuit > Part 2 of 2GeneralOpen6.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Injection Cutout Wiring CircuitGeneralOpen7.Electrical Diagrams > Powertrain Management > Ignition SystemGeneralOpen8.Electrical Diagrams > Powertrain Management > System DiagramGeneralOpen9.Computers and Control Systems — Diagram Information and Instructions > ComponentsPowertrain ManagementOpen10.Computers and Control Systems — Diagram Information and Instructions > ConnectorsPowertrain ManagementOpen11.Computers and Control Systems — Diagram Information and Instructions > GroundsPowertrain ManagementOpen12.Computers and Control Systems — Diagram Information and Instructions > SplicesPowertrain ManagementOpen13.Computers and Control Systems — Electrical DiagramsPowertrain ManagementOpen14.Diagram Information and Instructions > ComponentsPowertrain ManagementOpen15.Diagram Information and Instructions > ConnectorsPowertrain ManagementOpen16.Diagram Information and Instructions > GroundsPowertrain ManagementOpen17.Diagram Information and Instructions > SplicesPowertrain ManagementOpen18.Electrical DiagramsPowertrain ManagementOpen19.Emission Control Systems — DiagramPowertrain ManagementOpen20.Fuel Delivery and Air Induction — Diagram Information and Instructions > ComponentsPowertrain ManagementOpen21.Fuel Delivery and Air Induction — Diagram Information and Instructions > ConnectorsPowertrain ManagementOpen22.Fuel Delivery and Air Induction — Diagram Information and Instructions > GroundsPowertrain ManagementOpen23.Fuel Delivery and Air Induction — Diagram Information and Instructions > SplicesPowertrain ManagementOpen24.Fuel Delivery and Air Induction — Electrical Diagrams > ElectrovalvesPowertrain ManagementOpen25.Fuel Delivery and Air Induction — Electrical Diagrams > Fuel Control Wiring Circuit > Part 1 of 2Powertrain ManagementOpen26.Fuel Delivery and Air Induction — Electrical Diagrams > Fuel Control Wiring Circuit > Part 2 of 2Powertrain ManagementOpen27.Fuel Delivery and Air Induction — Electrical Diagrams > Fuel Injection Cutout Wiring CircuitPowertrain ManagementOpen28.Fuel Delivery and Air Induction — Fluid DiagramsPowertrain ManagementOpen29.Fuel Delivery and Air Induction — Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen30.Ignition System — Diagram Information and Instructions > ComponentsPowertrain ManagementOpen31.Ignition System — Diagram Information and Instructions > ConnectorsPowertrain ManagementOpen32.Ignition System — Diagram Information and Instructions > GroundsPowertrain ManagementOpen33.Ignition System — Diagram Information and Instructions > SplicesPowertrain ManagementOpen34.Ignition System — Electrical DiagramsPowertrain ManagementOpen

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1985 Peugeot 505 Repair HubExact Vehicle

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OEM Manual Evidence

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1985 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1985 Peugeot 505 L4-2498cc XD3T DSL Service Manual | Operation CHARM Operatio...

1985 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1985 Peugeot 505 L4-2155cc N9te Service Manual | Operation CHARM Operation CH...

1985 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1985 Peugeot 505 L4-2304cc 2.3L DSL XD-2 Service Manual | Operation CHARM Ope...

1985 Peugeot 505 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1985 Peugeot 505 L4-1971cc XN Service Manual | Operation CHARM Operation CHAR...

Repairs That Intersect This Wiring

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1985 Peugeot 505 Spark Plug ReplacementRepair

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1985 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

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramCruise Control Wiring DiagramBody Electrical Wiring Diagram

Same System, Other Vehicles

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