Wiring Diagram Cluster

1992 Volvo 940 Alternator Wiring Diagram

Find charging-system schematics including alternator field/control wiring, battery feeds, and fuse/relay paths.

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Matched Diagrams

48

Variant Used

940 L4-2.3L SOHC VIN 88 B230F

Total Vehicle Diagrams

806

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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.

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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 →
P0562: System Voltage LowB1318: Battery Voltage LowP0601: ECM/PCM Memory Check Sum Error

Top Alternator Diagram Paths

1.Charging System > Alternator — Diagram Information and Instructions > Component Index and Identification > Component Numbers 1/1 to 7/16Starting and ChargingOpen2.Charging System > Alternator — Diagram Information and Instructions > Component Index and Identification > Component Numbers 17/1 to 31/64Starting and ChargingOpen3.Charging System > Alternator — Diagram Information and Instructions > Component Index and Identification > Component Numbers 7/17 to 16/18Starting and ChargingOpen4.Charging System > Alternator — Diagram Information and Instructions > Connector Index and IdentificationStarting and ChargingOpen5.Charging System > Alternator — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen6.Charging System > Alternator — Diagram Information and Instructions > Diagnostic UnitStarting and ChargingOpen7.Charging System > Alternator — Diagram Information and Instructions > Ground LocationsStarting and ChargingOpen8.Charging System > Alternator — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen9.Charging System > Alternator — Diagram Information and Instructions > How to Read and Use Wiring DiagramsStarting and ChargingOpen10.Charging System > Alternator — Electrical DiagramsStarting and ChargingOpen11.Electrical Diagrams > Charging System > AlternatorGeneralOpen12.Charging System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 1/1 to 7/16Starting and ChargingOpen13.Charging System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 17/1 to 31/64Starting and ChargingOpen14.Charging System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 7/17 to 16/18Starting and ChargingOpen15.Charging System — Diagram Information and Instructions > Connector Index and IdentificationStarting and ChargingOpen16.Charging System — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen17.Charging System — Diagram Information and Instructions > Diagnostic UnitStarting and ChargingOpen18.Charging System — Diagram Information and Instructions > Ground LocationsStarting and ChargingOpen19.Charging System — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen20.Charging System — Diagram Information and Instructions > How to Read and Use Wiring DiagramsStarting and ChargingOpen21.Charging System — Electrical DiagramsStarting and ChargingOpen22.Electrical Diagrams > Charging System > System DiagramGeneralOpen23.Power and Ground Distribution — Diagram Information and Instructions > Component Index and Identification > Component Numbers 1/1 to 7/16Starting and ChargingOpen24.Power and Ground Distribution — Diagram Information and Instructions > Component Index and Identification > Component Numbers 17/1 to 31/64Starting and ChargingOpen25.Power and Ground Distribution — Diagram Information and Instructions > Component Index and Identification > Component Numbers 7/17 to 16/18Starting and ChargingOpen26.Power and Ground Distribution — Diagram Information and Instructions > Connector Index and IdentificationStarting and ChargingOpen27.Power and Ground Distribution — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen28.Power and Ground Distribution — Diagram Information and Instructions > Diagnostic UnitStarting and ChargingOpen29.Power and Ground Distribution — Diagram Information and Instructions > Ground LocationsStarting and ChargingOpen30.Power and Ground Distribution — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen31.Power and Ground Distribution — Diagram Information and Instructions > How to Read and Use Wiring DiagramsStarting and ChargingOpen32.Power and Ground Distribution — Electrical DiagramsStarting and ChargingOpen33.Starting System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 1/1 to 7/16Starting and ChargingOpen34.Starting System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 17/1 to 31/64Starting and ChargingOpen35.Starting System — Diagram Information and Instructions > Component Index and Identification > Component Numbers 7/17 to 16/18Starting and ChargingOpen36.Starting System — Diagram Information and Instructions > Connector Index and IdentificationStarting and ChargingOpen37.Starting System — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen38.Starting System — Diagram Information and Instructions > Diagnostic UnitStarting and ChargingOpen39.Starting System — Diagram Information and Instructions > Ground LocationsStarting and ChargingOpen40.Starting System — Diagram Information and Instructions > Harness LocationsStarting and ChargingOpen41.Starting System — Diagram Information and Instructions > How to Read and Use Wiring DiagramsStarting and ChargingOpen42.Starting System — Electrical DiagramsStarting and ChargingOpen43.Starting System > Ignition Lock — Diagram Information and Instructions > Component Index and Identification > Component Numbers 1/1 to 7/16Starting and ChargingOpen44.Starting System > Ignition Lock — Diagram Information and Instructions > Component Index and Identification > Component Numbers 17/1 to 31/64Starting and ChargingOpen45.Starting System > Ignition Lock — Diagram Information and Instructions > Component Index and Identification > Component Numbers 7/17 to 16/18Starting and ChargingOpen46.Starting System > Ignition Lock — Diagram Information and Instructions > Connector Index and IdentificationStarting and ChargingOpen47.Starting System > Ignition Lock — Diagram Information and Instructions > Connector LocationsStarting and ChargingOpen48.Starting System > Ignition Lock — Diagram Information and Instructions > Diagnostic UnitStarting and ChargingOpen

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Likely Trouble Codes for This System

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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 940 Wiring Pages

Starter Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram

Same System, Other Vehicles

1991 Toyota Supra Alternator Wiring Diagram1994 Toyota Celica Alternator Wiring Diagram1993 Honda Accord Alternator Wiring Diagram1990 Honda Prelude Alternator Wiring Diagram1992 Ford Crown Victoria Alternator Wiring Diagram1992 Ford Thunderbird Alternator Wiring Diagram1993 Ford Probe Alternator Wiring Diagram1993 Ford Taurus Alternator Wiring Diagram