Wiring Diagram Cluster
1991 Geo Metro Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Metro L3-61 1.0L
Total Vehicle Diagrams
440
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 1991 Geo Metro 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.
B1318: Battery Voltage Low →Top Body Electrical Diagram Paths
1.Horn — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen2.Horn — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen3.Horn — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen4.Horn — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen5.Horn — Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen6.Horn — Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen7.Horn — Diagram Information and Instructions > Symbol Identification > Part 3 of 3Lighting and HornsOpen8.Horn — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen9.Horn — Electrical DiagramsLighting and HornsOpen10.Components > Relays > Horn RelayGeneralOpen11.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen12.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen13.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen14.Electrical Diagrams > Lighting and Horns > Hazard Warning LampsGeneralOpen15.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen16.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen17.Electrical Diagrams > Lighting and Horns > HornGeneralOpen18.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen19.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Marker LampsGeneralOpen20.Electrical Diagrams > Lighting and Horns > Marker Lamp > Rear MarkerGeneralOpen21.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen22.Electrical Diagrams > Lighting and Horns > System DiagramGeneralOpen23.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen24.Electrical Diagrams > Lighting and Horns > Turn SignalsGeneralOpen25.Backup Lamp — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen26.Backup Lamp — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen27.Backup Lamp — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen28.Backup Lamp — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen29.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen30.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen31.Backup Lamp — Diagram Information and Instructions > Symbol Identification > Part 3 of 3Lighting and HornsOpen32.Backup Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen33.Backup Lamp — Electrical DiagramsLighting and HornsOpen34.Daytime Running Lamp — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen35.Daytime Running Lamp — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen36.Daytime Running Lamp — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen37.Daytime Running Lamp — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen38.Daytime Running Lamp — Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen39.Daytime Running Lamp — Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen40.Daytime Running Lamp — Diagram Information and Instructions > Symbol Identification > Part 3 of 3Lighting and HornsOpen41.Daytime Running Lamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen42.Daytime Running Lamp — Electrical DiagramsLighting and HornsOpen43.Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen44.Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen45.Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen46.Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen47.Diagram Information and Instructions > Symbol Identification > Part 1 of 3Lighting and HornsOpen48.Diagram Information and Instructions > Symbol Identification > Part 2 of 3Lighting and HornsOpen
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More Metro Wiring Pages
Same System, Other Vehicles
1991 Toyota Supra Body Electrical Wiring Diagram1993 Toyota Camry Sedan Body Electrical Wiring Diagram1993 Toyota Camry Wagon Body Electrical Wiring Diagram1994 Toyota Camry Sedan 2-Door Body Electrical Wiring Diagram1994 Toyota Camry Sedan 4-Door Body Electrical Wiring Diagram1994 Toyota Celica Body Electrical Wiring Diagram1995 Toyota Camry Coupe 2-Door Body Electrical Wiring Diagram1995 Toyota Celica Coupe Body Electrical Wiring Diagram