Wiring Diagram Cluster
1987 Plymouth Reliant 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
Reliant L4-135 2.2L SOHC
Total Vehicle Diagrams
276
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.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 1987 Plymouth Reliant hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
Open interactive browser →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 > Powertrain Management > Computers and Control Systems > Engine Control Module > Fuel Injected > Connector 1GeneralOpen2.Connector Views > Powertrain Management > Computers and Control Systems > Engine Control Module > Fuel Injected > Connector 2GeneralOpen3.Connector Views > Powertrain Management > Computers and Control Systems > Engine Control Module > Logic Module Connector > Connector 1GeneralOpen4.Connector Views > Powertrain Management > Computers and Control Systems > Engine Control Module > Logic Module Connector > Connector 2GeneralOpen5.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Engine Control ModuleGeneralOpen6.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Oxygen SensorGeneralOpen7.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Throttle Position SensorGeneralOpen8.Engine > Engine Lubrication — DiagramEngine, Cooling and ExhaustOpen9.Connector Views > Bulkhead Connector > Engine Compartment SideGeneralOpen10.Connector Views > Multiple Junction Connector > Engine Compartment SideGeneralOpen11.Connector Views > Powertrain Management > Computers and Control Systems > System Diagram > Logic Module Connector > Part 1 of 2GeneralOpen12.Connector Views > Powertrain Management > Computers and Control Systems > System Diagram > Logic Module Connector > Part 2 of 2GeneralOpen13.Connector Views > Powertrain Management > Computers and Control Systems > System Diagram > Power Module Connector > 10 Pin ConnectorGeneralOpen14.Connector Views > Powertrain Management > Computers and Control Systems > System Diagram > Power Module Connector > 12 Pin ConnectorGeneralOpen15.Connector Views > Powertrain Management > System Diagram > Connector 1GeneralOpen16.Connector Views > Powertrain Management > System Diagram > Connector 2GeneralOpen17.Electrical Diagrams > A/C & Heater (Engine Compartment)Heating and Air ConditioningOpen18.Electrical Diagrams > Heating and Air Conditioning > A/C & Heater (Engine Compartment)GeneralOpen19.Electrical Diagrams > Oil Temperature Sensor/Switch, EngineGeneralOpen20.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Body Control ModuleGeneralOpen21.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Camshaft Position SensorGeneralOpen22.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Crankshaft Position SensorGeneralOpen23.Electrical Diagrams > Powertrain Management > Computers and Control Systems > System DiagramGeneralOpen24.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Vehicle Speed SensorGeneralOpen25.Electrical Diagrams > Powertrain Management > Emission Control SystemsGeneralOpen26.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > CarburetorGeneralOpen27.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel PumpGeneralOpen28.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System Diagram > Complete System DiagramGeneralOpen29.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System Diagram > Fuel Tank System Wiring CircuitGeneralOpen30.Electrical Diagrams > Powertrain Management > Ignition System > Ignition Control ModuleGeneralOpen31.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Complete System DiagramGeneralOpen32.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Ignition Switch/System > Part 1 of 4GeneralOpen33.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Ignition Switch/System > Part 2 of 4GeneralOpen34.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Ignition Switch/System > Part 3 of 4GeneralOpen35.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Ignition Switch/System > Part 4 of 4GeneralOpen36.Electrical Diagrams > Powertrain Management > System Diagram > Diagrams > Part 1GeneralOpen37.Electrical Diagrams > Powertrain Management > System Diagram > Diagrams > Part 2GeneralOpen38.Electrical Diagrams > Powertrain Management > System Diagram > Diagrams > Part 3GeneralOpen39.Electrical Diagrams > Powertrain Management > System Diagram > Diagrams > Part 4GeneralOpen40.Electrical Diagrams > Powertrain Management > System Diagram > Electronic Spark Advance System Wiring CircuitGeneralOpen41.Fluid Diagrams > Engine LubricationGeneralOpen42.Splices > Engine Compartment SplicesGeneralOpen43.Splices > Engine SplicesGeneralOpen44.Computers and Control Systems — Connector Views > Logic Module Connector > Part 1 of 2Powertrain ManagementOpen45.Computers and Control Systems — Connector Views > Logic Module Connector > Part 2 of 2Powertrain ManagementOpen46.Computers and Control Systems — Connector Views > Power Module Connector > 10 Pin ConnectorPowertrain ManagementOpen47.Computers and Control Systems — Connector Views > Power Module Connector > 12 Pin ConnectorPowertrain ManagementOpen48.Computers and Control Systems — Diagram Information and Instructions > How to Find System & Component DiagramsPowertrain ManagementOpen
Exact Vehicle Hub
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 Reliant Wiring Pages
Same System, Other Vehicles
1990 Toyota Supra Engine Management Wiring Diagram1990 Honda Prelude Engine Management Wiring Diagram1994 Toyota Celica Engine Management Wiring Diagram1993 Honda Accord Engine Management Wiring Diagram1990 Ford Probe Engine Management Wiring Diagram2013 Toyota Camry Engine Management Wiring Diagram2012 Toyota Prius Engine Management Wiring Diagram2013 Toyota Prius V Engine Management Wiring Diagram