Wiring Diagram Cluster

1993 BMW 325i Convertible Transmission Wiring Diagram

Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.

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Matched Diagrams

24

Variant Used

325i Convertible (E30) L6-2494cc 2.5L SOHC (M20)

Total Vehicle Diagrams

1060

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1993 BMW 325i Convertible How to Find Technical Service Bulletins by Category/Symptom

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.

1993 BMW 325i Convertible How to Find Technical Service Bulletins by Category/Symptom →
1993 BMW 325i Convertible Application and ID1993 BMW 325i Convertible A L L Diagnostic Trouble Codes ( DTC )1993 BMW 325i Convertible A L L Diagnostic Trouble Codes ( DTC )

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit →
C0040: Right Front Wheel Speed Sensor CircuitC0050: Right Rear Wheel Speed Sensor CircuitC0236: Rear Wheel Speed Sensor Signal Erratic

Top Transmission Diagram Paths

1.Manual Transmission/Transaxle — Transmission Shafts and GearsTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle — Exploded ViewsTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle — Mechanical Diagrams > ZF 4HP22 / H + EH Closed Shift ElementsTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle — Mechanical Diagrams > ZF 4HP22/24 Layout DrawingTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle — Mechanical Diagrams > ZF 4HP22/24 Power Flow DiagramsTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle — Mechanical Diagrams > ZF 4HP22/24 Transmission LayoutTransmission and DrivetrainOpen7.Manual Transmission/Transaxle — Section Drawings of TransmissionTransmission and DrivetrainOpen8.Exploded Views > Manual Transmission/Transaxle > System Diagram > Transmission Shafts and GearsGeneralOpen9.Exploded Views > Automatic Transmission/Transaxle > Shift Linkage, A/T > Version With CableGeneralOpen10.Exploded Views > Automatic Transmission/Transaxle > Shift Linkage, A/T > Version With Selector RodGeneralOpen11.Exploded Views > Automatic Transmission/Transaxle > System DiagramGeneralOpen12.Exploded Views > Automatic Transmission/Transaxle > Valve Body, A/T > 4HP22/EH - E9GeneralOpen13.Exploded Views > Automatic Transmission/Transaxle > Valve Body, A/T > 4HP22/HGeneralOpen14.Exploded Views > Manual Transmission/Transaxle > Shift Linkage, M/T > Shift Layout With Aluminum ConsoleGeneralOpen15.Exploded Views > Manual Transmission/Transaxle > Shift Linkage, M/T > Shift Layout With Steel ConsoleGeneralOpen16.Exploded Views > Manual Transmission/Transaxle > System Diagram > Section Drawings of TransmissionGeneralOpen17.Mechanical Diagrams > Automatic Transmission/Transaxle > System Diagram > ZF 4HP22 / H + EH Closed Shift ElementsGeneralOpen18.Mechanical Diagrams > Automatic Transmission/Transaxle > System Diagram > ZF 4HP22/24 Layout DrawingGeneralOpen19.Mechanical Diagrams > Automatic Transmission/Transaxle > System Diagram > ZF 4HP22/24 Power Flow DiagramsGeneralOpen20.Mechanical Diagrams > Automatic Transmission/Transaxle > System Diagram > ZF 4HP22/24 Transmission LayoutGeneralOpen21.Mechanical Diagrams > Automatic Transmission/Transaxle > Valve Body, A/T > 4HP22/EH - E9GeneralOpen22.Mechanical Diagrams > Automatic Transmission/Transaxle > Valve Body, A/T > 4HP22/HGeneralOpen23.Clutch — DiagramTransmission and DrivetrainOpen24.Components > Switches > Automatic Transmission Range SwitchGeneralOpen

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OEM Manual Evidence

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1993 BMW 325i Convertible How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1993 BMW 325i Convertible (E30) L6-2494cc 2.5L SOHC (M20) Service Manual | Op...

1993 BMW 325i Convertible Application and IDOEM Manual

Repair and Diagnosis: Application and ID — 1993 BMW 325i Convertible (E30) L6-2494cc 2.5L SOHC (M20) Service Manual | Operation CHARM Opera...

1993 BMW 325i Convertible A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 325is (E36) L6-2494cc 2.5L DOHC (M50 TU) Service Manual | Operation CHARM Operation CHARM...

1993 BMW 325i Convertible A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 325i (E36) L6-2494cc 2.5L DOHC (M50 TU) Service Manual | Operation CHARM Operation CHARM...

Likely Trouble Codes for This System

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C0035: Left Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0040: Right Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0050: Right Rear Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0236: Rear Wheel Speed Sensor Signal ErraticCode

Chassis/Brakes code commonly seen during transmission diagnosis.

P0500: Vehicle Speed Sensor ACode

Transmission code commonly seen during transmission diagnosis.

P0715: Input/Turbine Speed Sensor CircuitCode

Transmission code commonly seen during transmission diagnosis.

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