Wiring Diagram Cluster
1999 BMW 328is Power Window Wiring Diagram
Find power window motor circuits, master switch wiring, window lock relay paths, and regulator control schematics.
Matched Diagrams
27
Variant Used
328is (E36) L6-2793cc 2.8L DOHC (M52)
Total Vehicle Diagrams
1647
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Vehicle Repair Hub
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Factory Manual Evidence
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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.
P0172: System Too Rich (Bank 1) →Top Power Windows Diagram Paths
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