Wiring Diagram Cluster

1991 Toyota Celica 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

48

Variant Used

Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE)

Total Vehicle Diagrams

282

From Diagram To Fix

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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.

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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.Horn — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen2.Horn — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen3.Horn — Electrical DiagramsLighting and HornsOpen4.Connectors > Body > CoupeGeneralOpen5.Connectors > Body > LiftbackGeneralOpen6.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen7.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen8.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > CanadaGeneralOpen9.Electrical Diagrams > Lighting and Horns > Fog/Driving Lamp > USAGeneralOpen10.Electrical Diagrams > Lighting and Horns > Headlamp > Headlight (For Canada)GeneralOpen11.Electrical Diagrams > Lighting and Horns > Headlamp > Headlight (For USA)GeneralOpen12.Electrical Diagrams > Lighting and Horns > HornGeneralOpen13.Electrical Diagrams > Lighting and Horns > System Diagram > Back-UpGeneralOpen14.Electrical Diagrams > Lighting and Horns > System Diagram > Fog > CanadaGeneralOpen15.Electrical Diagrams > Lighting and Horns > System Diagram > Fog > USAGeneralOpen16.Electrical Diagrams > Lighting and Horns > System Diagram > Headlamps > CanadaGeneralOpen17.Electrical Diagrams > Lighting and Horns > System Diagram > Headlamps > USAGeneralOpen18.Electrical Diagrams > Lighting and Horns > System Diagram > IlluminationGeneralOpen19.Electrical Diagrams > Lighting and Horns > System Diagram > InteriorGeneralOpen20.Electrical Diagrams > Lighting and Horns > System Diagram > StopGeneralOpen21.Electrical Diagrams > Lighting and Horns > System Diagram > TailGeneralOpen22.Electrical Diagrams > Lighting and Horns > System Diagram > Turn SignalGeneralOpen23.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen24.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen25.Grounds > Body > CoupeGeneralOpen26.Grounds > Body > LiftbackGeneralOpen27.Splices > Body > CoupeGeneralOpen28.Splices > Body > LiftbackGeneralOpen29.Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen30.Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen31.Electrical Diagrams > Back-UpLighting and HornsOpen32.Electrical Diagrams > Fog > CanadaLighting and HornsOpen33.Electrical Diagrams > Fog > USALighting and HornsOpen34.Electrical Diagrams > Headlamps > CanadaLighting and HornsOpen35.Electrical Diagrams > Headlamps > USALighting and HornsOpen36.Electrical Diagrams > IlluminationLighting and HornsOpen37.Electrical Diagrams > InteriorLighting and HornsOpen38.Electrical Diagrams > StopLighting and HornsOpen39.Electrical Diagrams > TailLighting and HornsOpen40.Electrical Diagrams > Turn SignalLighting and HornsOpen41.Fog/Driving Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen42.Fog/Driving Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen43.Fog/Driving Lamp — Electrical Diagrams > CanadaLighting and HornsOpen44.Fog/Driving Lamp — Electrical Diagrams > USALighting and HornsOpen45.Headlamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen46.Headlamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen47.Headlamp — Electrical Diagrams > Headlight (For Canada)Lighting and HornsOpen48.Headlamp — Electrical Diagrams > Headlight (For USA)Lighting and HornsOpen

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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 Celica Wiring Pages

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Same System, Other Vehicles

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