Wiring Diagram Cluster
1991 Volvo 240 Alternator Wiring Diagram
Find charging-system schematics including alternator field/control wiring, battery feeds, and fuse/relay paths.
Matched Diagrams
48
Variant Used
240 L4-2.3L SOHC VIN 88 B230F
Total Vehicle Diagrams
876
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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1991 Volvo 240 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.
P0563: System Voltage High →Top Alternator Diagram Paths
1.Charging System > Alternator — Diagram Information and Instructions > Component LocationsStarting and ChargingOpen2.Charging System > Alternator — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen3.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Bulkhead (Engine Compartment Side)Starting and ChargingOpen4.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Center Console, Gear Lever ConsoleStarting and ChargingOpen5.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Fuel InjectionStarting and ChargingOpen6.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Ground ConnectionsStarting and ChargingOpen7.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Relay PanelStarting and ChargingOpen8.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > Right SupportStarting and ChargingOpen9.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > SeatsStarting and ChargingOpen10.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > TailgateStarting and ChargingOpen11.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > TrunkStarting and ChargingOpen12.Charging System > Alternator — Diagram Information and Instructions > Ground Locations > WheelhousingStarting and ChargingOpen13.Charging System > Alternator — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen14.Charging System > Alternator — Diagram Information and Instructions > How to Read Diagrams & Component / Connector ViewsStarting and ChargingOpen15.Charging System > Alternator — Diagram Information and Instructions > Wire Color Code IdentificationStarting and ChargingOpen16.Charging System > Alternator — Electrical DiagramsStarting and ChargingOpen17.Electrical Diagrams > Charging System > AlternatorGeneralOpen18.Charging System — Diagram Information and Instructions > Component LocationsStarting and ChargingOpen19.Charging System — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen20.Charging System — Diagram Information and Instructions > Ground Locations > Bulkhead (Engine Compartment Side)Starting and ChargingOpen21.Charging System — Diagram Information and Instructions > Ground Locations > Center Console, Gear Lever ConsoleStarting and ChargingOpen22.Charging System — Diagram Information and Instructions > Ground Locations > Fuel InjectionStarting and ChargingOpen23.Charging System — Diagram Information and Instructions > Ground Locations > Ground ConnectionsStarting and ChargingOpen24.Charging System — Diagram Information and Instructions > Ground Locations > Relay PanelStarting and ChargingOpen25.Charging System — Diagram Information and Instructions > Ground Locations > Right SupportStarting and ChargingOpen26.Charging System — Diagram Information and Instructions > Ground Locations > SeatsStarting and ChargingOpen27.Charging System — Diagram Information and Instructions > Ground Locations > TailgateStarting and ChargingOpen28.Charging System — Diagram Information and Instructions > Ground Locations > TrunkStarting and ChargingOpen29.Charging System — Diagram Information and Instructions > Ground Locations > WheelhousingStarting and ChargingOpen30.Charging System — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen31.Charging System — Diagram Information and Instructions > How to Read Diagrams & Component / Connector ViewsStarting and ChargingOpen32.Charging System — Diagram Information and Instructions > Wire Color Code IdentificationStarting and ChargingOpen33.Charging System — Electrical DiagramsStarting and ChargingOpen34.Electrical Diagrams > Charging System > System DiagramGeneralOpen35.Electrical Diagrams > Charging System > Voltage RegulatorGeneralOpen36.Power and Ground Distribution — Diagram Information and Instructions > Component LocationsStarting and ChargingOpen37.Power and Ground Distribution — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen38.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Bulkhead (Engine Compartment Side)Starting and ChargingOpen39.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Center Console, Gear Lever ConsoleStarting and ChargingOpen40.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Fuel InjectionStarting and ChargingOpen41.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Ground ConnectionsStarting and ChargingOpen42.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Relay PanelStarting and ChargingOpen43.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > Right SupportStarting and ChargingOpen44.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > SeatsStarting and ChargingOpen45.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > TailgateStarting and ChargingOpen46.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > TrunkStarting and ChargingOpen47.Power and Ground Distribution — Diagram Information and Instructions > Ground Locations > WheelhousingStarting and ChargingOpen48.Power and Ground Distribution — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen
Exact Vehicle Hub
Browse →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.
More 240 Wiring Pages
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Same System, Other Vehicles
1991 Toyota Supra Alternator Wiring Diagram1994 Toyota Celica Alternator Wiring Diagram1990 Honda Prelude Alternator Wiring Diagram1993 Honda Accord Alternator Wiring Diagram1991 Ford Thunderbird Alternator Wiring Diagram1992 Ford Crown Victoria Alternator Wiring Diagram1990 Ford Probe Alternator Wiring Diagram1991 Toyota Cressida Alternator Wiring Diagram