Wiring Diagram Cluster

1987 BMW 735i Alternator Wiring Diagram

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

Matched Diagrams

48

Variant Used

735i (E23) L6-3430cc 3.4L SOHC (M30)

Total Vehicle Diagrams

1211

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 BMW 735i 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 alternator diagnosis on this exact vehicle.

Alternator 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.

P0563: System Voltage High β†’

Top Alternator Diagram Paths

1.Charging System β€” Diagnostic Aids > Troubleshooting ProceduresStarting and ChargingOpen2.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Continuity TestStarting and ChargingOpen3.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Current Test Using AmmeterStarting and ChargingOpen4.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using OhmmeterStarting and ChargingOpen5.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using VoltmeterStarting and ChargingOpen6.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Voltage Drop TestStarting and ChargingOpen7.Charging System β€” Diagnostic Aids > Troubleshooting Tests > Voltage TestStarting and ChargingOpen8.Charging System β€” Diagnostic Aids > Troubleshooting ToolsStarting and ChargingOpen9.Charging System β€” Diagram Information and Instructions > Component ID (General List) > Part 1 AStarting and ChargingOpen10.Charging System β€” Diagram Information and Instructions > Component ID (General List) > Part 2 BStarting and ChargingOpen11.Charging System β€” Diagram Information and Instructions > Component ID (General List) > Part 3 C-GStarting and ChargingOpen12.Charging System β€” Diagram Information and Instructions > Component ID (General List) > Part 4 H-MStarting and ChargingOpen13.Charging System β€” Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZStarting and ChargingOpen14.Charging System β€” Diagram Information and Instructions > Symbol Identification and Diagram InformationStarting and ChargingOpen15.Charging System β€” Diagram Information and Instructions > Wire Color Code IdentificationStarting and ChargingOpen16.Charging System β€” Electrical DiagramsStarting and ChargingOpen17.Electrical Diagrams > Charging SystemGeneralOpen18.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting ProceduresStarting and ChargingOpen19.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Continuity TestStarting and ChargingOpen20.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Current Test Using AmmeterStarting and ChargingOpen21.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using OhmmeterStarting and ChargingOpen22.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using VoltmeterStarting and ChargingOpen23.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Voltage Drop TestStarting and ChargingOpen24.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting Tests > Voltage TestStarting and ChargingOpen25.Power and Ground Distribution β€” Diagnostic Aids > Troubleshooting ToolsStarting and ChargingOpen26.Power and Ground Distribution β€” Diagram Information and Instructions > Component ID (General List) > Part 1 AStarting and ChargingOpen27.Power and Ground Distribution β€” Diagram Information and Instructions > Component ID (General List) > Part 2 BStarting and ChargingOpen28.Power and Ground Distribution β€” Diagram Information and Instructions > Component ID (General List) > Part 3 C-GStarting and ChargingOpen29.Power and Ground Distribution β€” Diagram Information and Instructions > Component ID (General List) > Part 4 H-MStarting and ChargingOpen30.Power and Ground Distribution β€” Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZStarting and ChargingOpen31.Power and Ground Distribution β€” Diagram Information and Instructions > Symbol Identification and Diagram InformationStarting and ChargingOpen32.Power and Ground Distribution β€” Diagram Information and Instructions > Wire Color Code IdentificationStarting and ChargingOpen33.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 1 of 6Starting and ChargingOpen34.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 2 of 6Starting and ChargingOpen35.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 3 of 6Starting and ChargingOpen36.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 4 of 6Starting and ChargingOpen37.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 5 of 6Starting and ChargingOpen38.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Part 6 of 6Starting and ChargingOpen39.Power and Ground Distribution β€” Electrical Diagrams > Power DistributionStarting and ChargingOpen40.Starting System β€” Diagnostic Aids > Troubleshooting ProceduresStarting and ChargingOpen41.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Continuity TestStarting and ChargingOpen42.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Current Test Using AmmeterStarting and ChargingOpen43.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using OhmmeterStarting and ChargingOpen44.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Short Test Using VoltmeterStarting and ChargingOpen45.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Voltage Drop TestStarting and ChargingOpen46.Starting System β€” Diagnostic Aids > Troubleshooting Tests > Voltage TestStarting and ChargingOpen47.Starting System β€” Diagnostic Aids > Troubleshooting ToolsStarting and ChargingOpen48.Starting System β€” Diagram Information and Instructions > Component ID (General List) > Part 1 AStarting and ChargingOpen