Wiring Diagram Cluster

1986 Plymouth Horizon Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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Matched Diagrams

30

Variant Used

Horizon L4-135 2.2L SOHC

Total Vehicle Diagrams

163

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1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )

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.

1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC ) →
1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low →
U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Lighting and Horns > Headlamp Switch > With Controlled Interior LightingGeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp Switch > Without Controlled Interior LightingGeneralOpen3.Electrical Diagrams > Lighting and Horns > Cargo Lamp > 2 DoorGeneralOpen4.Electrical Diagrams > Lighting and Horns > Cargo Lamp > 4 DoorGeneralOpen5.Electrical Diagrams > Lighting and Horns > Console LampGeneralOpen6.Electrical Diagrams > Lighting and Horns > Dome Lamp > Cargo Lamp & Dome Lamp Wiring Circuit > 2 DoorGeneralOpen7.Electrical Diagrams > Lighting and Horns > Dome Lamp > Cargo Lamp & Dome Lamp Wiring Circuit > 4 DoorGeneralOpen8.Electrical Diagrams > Lighting and Horns > Dome Lamp > Dome LampsGeneralOpen9.Electrical Diagrams > Lighting and Horns > Hazard Warning FlasherGeneralOpen10.Electrical Diagrams > Lighting and Horns > Hazard Warning SwitchGeneralOpen11.Electrical Diagrams > Lighting and Horns > HornGeneralOpen12.Electrical Diagrams > Lighting and Horns > System Diagram > Front End Lighting > 2 DoorGeneralOpen13.Electrical Diagrams > Lighting and Horns > System Diagram > Front End Lighting > 4 DoorGeneralOpen14.Electrical Diagrams > Lighting and Horns > System Diagram > Rear Lighting > 2 DoorGeneralOpen15.Electrical Diagrams > Lighting and Horns > System Diagram > Rear Lighting > 4 Door > With Liftgate Wiper/WasherGeneralOpen16.Electrical Diagrams > Lighting and Horns > System Diagram > Rear Lighting > 4 Door > Without Liftgate Wiper/WasherGeneralOpen17.Electrical Diagrams > Lighting and Horns > Turn Signal SwitchGeneralOpen18.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Body Control ModuleGeneralOpen19.Electrical Diagrams > Trunk / LiftgateGeneralOpen20.Splices > Body, Cowl & Steering Column Splices > Body Four DoorGeneralOpen21.Splices > Body, Cowl & Steering Column Splices > Body Two DoorGeneralOpen22.Cargo Lamp — Diagram Information and InstructionsLighting and HornsOpen23.Cargo Lamp — Electrical Diagrams > 2 DoorLighting and HornsOpen24.Cargo Lamp — Electrical Diagrams > 4 DoorLighting and HornsOpen25.Diagram Information and InstructionsLighting and HornsOpen26.Electrical Diagrams > Front End Lighting > 2 DoorLighting and HornsOpen27.Electrical Diagrams > Front End Lighting > 4 DoorLighting and HornsOpen28.Electrical Diagrams > Rear Lighting > 2 DoorLighting and HornsOpen29.Electrical Diagrams > Rear Lighting > 4 Door > With Liftgate Wiper/WasherLighting and HornsOpen30.Electrical Diagrams > Rear Lighting > 4 Door > Without Liftgate Wiper/WasherLighting and HornsOpen

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1986 Plymouth Horizon Repair HubExact Vehicle

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OEM Manual Evidence

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1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1986 Plymouth Caravelle L4-135 2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car re...

1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1986 Plymouth Caravelle L4-153 2.5L SOHC Service Manual | Operation CHARM Operation CHARM : Car re...

1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1986 Plymouth Reliant L4-135 2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car repa...

1986 Plymouth Horizon A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1986 Plymouth Reliant L4-153 2.5L SOHC Service Manual | Operation CHARM Operation CHARM : Car repa...

Likely Trouble Codes for This System

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B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

More Horizon Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring Diagram

Same System, Other Vehicles

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