Wiring Diagram Cluster
2012 Toyota Prius Alternator Wiring Diagram
Find charging-system schematics including alternator field/control wiring, battery feeds, and fuse/relay paths.
Matched Diagrams
48
Variant Used
Prius C L4-1.5L (1NZ-FXE) Hybrid
Total Vehicle Diagrams
1623
From Diagram To Fix
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Vehicle Repair Hub
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Exact Repair Guides
These repair flows most often intersect with alternator diagnosis on this exact vehicle.
Alternator Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Alternator Diagram Paths
1.Sensors and Switches - Starting and Charging > Ignition Switch — DiagramStarting and ChargingOpen2.Connector Views > Connector Views By Connector Number > A - c > B59 (No.1 Front Motor Generator)GeneralOpen3.Connector Views > Connector Views By Connector Number > A - c > B60 (No.2 Front Motor Generator)GeneralOpen4.Connector Views > Connector Views By Connector Number > A - c > B61 (No.2 Front Motor Generator)GeneralOpen5.Connector Views > Connector Views By Connector Number > G - N > j10 (Rear Traction with Transaxle Motor Generator)GeneralOpen6.Connector Views > Connector Views By Connector Number > G - N > j6 (Rear Traction with Transaxle Motor Generator)GeneralOpen7.Connector Views > Connector Views By Connector Number > G - N > j7 (Rear Traction with Transaxle Motor Generator)GeneralOpen8.Connector Views > Connector Views By Connector Number > O - z > z25 (No.2 Front Motor Generator)GeneralOpen9.Connector Views > Connector Views By Connector Number > O - z > z27 (No.1 Front Motor Generator)GeneralOpen10.Connector Views > Drive Motor/Generator, Hybrid Drive > No.1 Front Motor GeneratorGeneralOpen11.Connector Views > Drive Motor/Generator, Hybrid Drive > No.2 Front Motor GeneratorGeneralOpen12.Connector Views > Drive Motor/Generator, Hybrid Drive > Rear Traction with Transaxle Motor GeneratorGeneralOpen13.Sensors and Switches - Starting and Charging > Ignition Switch — DiagramSensors and SwitchesOpen14.Power and Ground Distribution — Diagnostic Aids > Continuity and Resistance CheckStarting and ChargingOpen15.Power and Ground Distribution — Diagnostic Aids > Disconnection of Male and Female ConnectorsStarting and ChargingOpen16.Power and Ground Distribution — Diagnostic Aids > Finding A Short CircuitStarting and ChargingOpen17.Power and Ground Distribution — Diagnostic Aids > How to Replace TerminalStarting and ChargingOpen18.Power and Ground Distribution — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureStarting and ChargingOpen19.Power and Ground Distribution — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationStarting and ChargingOpen20.Power and Ground Distribution — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingStarting and ChargingOpen21.Power and Ground Distribution — Diagnostic Aids > Voltage CheckStarting and ChargingOpen22.Power and Ground Distribution — Diagram Information and Instructions > Abbreviations Used Within DiagramsStarting and ChargingOpen23.Power and Ground Distribution — Diagram Information and Instructions > How to Use This InformationStarting and ChargingOpen24.Power and Ground Distribution — Diagram Information and Instructions > Symbols Used Within DiagramsStarting and ChargingOpen25.Power and Ground Distribution — Diagram Information and Instructions > Wiring Color CodesStarting and ChargingOpen26.Power and Ground Distribution — Electrical Diagrams > Current Flow ChartStarting and ChargingOpen27.Power and Ground Distribution — Electrical Diagrams > Ground PointStarting and ChargingOpen28.Power and Ground Distribution — Electrical Diagrams > Power Distribution DiagramsStarting and ChargingOpen29.Starting System — Diagnostic Aids > Continuity and Resistance CheckStarting and ChargingOpen30.Starting System — Diagnostic Aids > Disconnection of Male and Female ConnectorsStarting and ChargingOpen31.Starting System — Diagnostic Aids > Finding A Short CircuitStarting and ChargingOpen32.Starting System — Diagnostic Aids > How to Replace TerminalStarting and ChargingOpen33.Starting System — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureStarting and ChargingOpen34.Starting System — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > General InformationStarting and ChargingOpen35.Starting System — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingStarting and ChargingOpen36.Starting System — Diagnostic Aids > Voltage CheckStarting and ChargingOpen37.Starting System — Diagram Information and Instructions > Abbreviations Used Within DiagramsStarting and ChargingOpen38.Starting System — Diagram Information and Instructions > How to Use This InformationStarting and ChargingOpen39.Starting System — Diagram Information and Instructions > Symbols Used Within DiagramsStarting and ChargingOpen40.Starting System — Diagram Information and Instructions > Wiring Color CodesStarting and ChargingOpen41.Starting System — Electrical DiagramsStarting and ChargingOpen42.Starting System > Ignition Switch — DiagramStarting and ChargingOpen43.Starting System > Keyless Starting System — Connector ViewsStarting and ChargingOpen44.Starting System > Keyless Starting System — Diagnostic Aids > Continuity and Resistance CheckStarting and ChargingOpen45.Starting System > Keyless Starting System — Diagnostic Aids > Disconnection of Male and Female ConnectorsStarting and ChargingOpen46.Starting System > Keyless Starting System — Diagnostic Aids > Finding A Short CircuitStarting and ChargingOpen47.Starting System > Keyless Starting System — Diagnostic Aids > How to Replace TerminalStarting and ChargingOpen48.Starting System > Keyless Starting System — Diagnostic Aids > How To Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureStarting and ChargingOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
Browse →2012 Toyota Prius Alternator ReplacementRepair
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2012 Toyota Prius Battery ReplacementRepair
Open the matching repair workflow that usually intersects with alternator diagnosis on this vehicle.
2012 Toyota Prius Serpentine Belt ReplacementRepair
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Likely Trouble Codes for This System
Browse →P0563: System Voltage HighCode
Electrical code commonly seen during alternator diagnosis.
P0562: System Voltage LowCode
Electrical code commonly seen during alternator diagnosis.
B1318: Battery Voltage LowCode
Body/Electrical code commonly seen during alternator diagnosis.
P0601: ECM/PCM Memory Check Sum ErrorCode
Electrical code commonly seen during alternator diagnosis.
B0001: Driver Frontal Stage 1 Deployment ControlCode
Body/Electrical code commonly seen during alternator diagnosis.
B0010: Passenger Frontal Stage 1 Deployment ControlCode
Body/Electrical code commonly seen during alternator diagnosis.
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Same System, Other Vehicles
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