Wiring Diagram Cluster

1987 Buick Riviera Starter Wiring Diagram

Find starter circuit schematics, relay paths, and ignition-switch to solenoid wiring references for this vehicle.

Matched Diagrams

48

Variant Used

Riviera V6-231 3.8L

Total Vehicle Diagrams

422

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 Buick Riviera hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with starter diagnosis on this exact vehicle.

Starter Replacement β†’

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 β†’

Top Starter Diagram Paths

1.Starting System > Starter Motor β€” Diagram Information and InstructionsStarting and ChargingOpen2.Starting System > Starter Motor β€” Electrical DiagramsStarting and ChargingOpen3.Electrical Diagrams > Starting and Charging > Starting System > Starter MotorGeneralOpen4.Electrical Diagrams > Starting and Charging > Starting System > Starter SolenoidGeneralOpen5.Starting System β€” Diagram Information and InstructionsStarting and ChargingOpen6.Starting System β€” Electrical DiagramsStarting and ChargingOpen7.Components > Miscellaneous Components > Twilight Crank DiodeGeneralOpen8.Components > Relays > Starter Interrupt RelayGeneralOpen9.Components > Relays > Twilight Crank RelayGeneralOpen10.Components > Sensors > Crankshaft SensorGeneralOpen11.Components > Switches > Ignition SwitchGeneralOpen12.Electrical Diagrams > Starting and Charging > Battery > Battery CableGeneralOpen13.Electrical Diagrams > Starting and Charging > Battery > System DiagramGeneralOpen14.Electrical Diagrams > Starting and Charging > Charging System > AlternatorGeneralOpen15.Electrical Diagrams > Starting and Charging > Charging System > System DiagramGeneralOpen16.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Circuit Breaker > Circuit Breaker 23GeneralOpen17.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Circuit Breaker > Fuse 5 & Circuit Breakers 21 & 22GeneralOpen18.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Circuit Breaker > Fuses 18, 19, 20 & Circuit Breaker 24GeneralOpen19.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 1 & 3GeneralOpen20.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 10GeneralOpen21.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 11, 12 & 13GeneralOpen22.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 18, 19, 20 & Circuit Breaker 24GeneralOpen23.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 2, 3 & 4 (Part 1 of 2)GeneralOpen24.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 2, 3 & 4 (Part 2 of 2)GeneralOpen25.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 2, 3, 4 & 17GeneralOpen26.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 5 & 6GeneralOpen27.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 5 & Circuit Breakers 21 & 22GeneralOpen28.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 5, 6 & 7GeneralOpen29.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 6 & Circuit Breaker 25GeneralOpen30.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 7, 14, 15 & 16GeneralOpen31.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Fuse > Fuse 8 & 9GeneralOpen32.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G100GeneralOpen33.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G103 & G303GeneralOpen34.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G300 & G301GeneralOpen35.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G302GeneralOpen36.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G304GeneralOpen37.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > G400GeneralOpen38.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > Isolated Ground Junction Block, Part 1 of 3GeneralOpen39.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > Isolated Ground Junction Block, Part 2 of 3GeneralOpen40.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Ground Distribution > Isolated Ground Junction Block, Part 3 of 3GeneralOpen41.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Power Distribution Wiring Circuit > Fusible Link CGeneralOpen42.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Power Distribution Wiring Circuit > Fusible Links A & BGeneralOpen43.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Power Distribution Wiring Circuit > Fusible Links C & PGeneralOpen44.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > System Diagram > Power Distribution Wiring Circuit > Fusible Links E, F, G, & HGeneralOpen45.Electrical Diagrams > Starting and Charging > Starting System > Neutral Safety SwitchGeneralOpen46.Electrical Diagrams > Starting and Charging > Starting System > System DiagramGeneralOpen47.Electrical Diagrams > Starting and Charging > System DiagramGeneralOpen48.Battery β€” Diagram Information and InstructionsStarting and ChargingOpen