Wiring Diagram Cluster

2009 Scion xB Starter Wiring Diagram

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

Matched Diagrams

33

Variant Used

xB L4-2.4L (2AZ-FE)

Total Vehicle Diagrams

933

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 2009 Scion xB hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

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.

2009 Scion xB Service Precautions 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.Connector Views > Connector Views By Connector Number > B17 (Crankshaft Position Sensor)GeneralOpen2.Connector Views > Connector Views By Connector Number > B4-A (Starter)GeneralOpen3.Connector Views > Connector Views By Connector Number > B8-B (Starter)GeneralOpen4.Connector Views > Connector Views By Connector Number > C5 (Ignition Switch)GeneralOpen5.Connector Views > Crankshaft Position SensorGeneralOpen6.Connector Views > Ignition SwitchGeneralOpen7.Connector Views > Starter MotorGeneralOpen8.Electrical Diagrams > Ignition SwitchGeneralOpen9.Charging System β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureStarting and ChargingOpen10.Charging System β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationStarting and ChargingOpen11.Charging System β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How to Proceed With TroubleshootingStarting and ChargingOpen12.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckStarting and ChargingOpen13.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsStarting and ChargingOpen14.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitStarting and ChargingOpen15.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalStarting and ChargingOpen16.Charging System β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckStarting and ChargingOpen17.Charging System β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsStarting and ChargingOpen18.Charging System β€” Diagram Information and Instructions > Symbols Used Within DiagramsStarting and ChargingOpen19.Charging System β€” Diagram Information and Instructions > Wiring Color CodesStarting and ChargingOpen20.Charging System β€” Electrical DiagramsStarting and ChargingOpen21.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureStarting and ChargingOpen22.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationStarting and ChargingOpen23.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How to Proceed With TroubleshootingStarting and ChargingOpen24.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckStarting and ChargingOpen25.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsStarting and ChargingOpen26.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitStarting and ChargingOpen27.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalStarting and ChargingOpen28.Power and Ground Distribution β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckStarting and ChargingOpen29.Power and Ground Distribution β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsStarting and ChargingOpen30.Power and Ground Distribution β€” Diagram Information and Instructions > Symbols Used Within DiagramsStarting and ChargingOpen31.Power and Ground Distribution β€” Diagram Information and Instructions > Wiring Color CodesStarting and ChargingOpen32.Power and Ground Distribution β€” Electrical Diagrams > Ground PointStarting and ChargingOpen33.Power and Ground Distribution β€” Electrical Diagrams > Power Distribution DiagramsStarting and ChargingOpen