Wiring Diagram Cluster

1993 BMW 325is Fuel Pump Wiring Diagram

Find fuel-pump power and control wiring, relay paths, and fuel-level sender references to speed up no-start diagnosis.

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Matched Diagrams

28

Variant Used

325is (E36) L6-2494cc 2.5L DOHC (M50 TU)

Total Vehicle Diagrams

2008

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1993 BMW 325is A L L Diagnostic Trouble Codes ( DTC )

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 325is A L L Diagnostic Trouble Codes ( DTC ) →
1993 BMW 325is A L L Diagnostic Trouble Codes ( DTC )1993 BMW 325is A L L Diagnostic Trouble Codes ( DTC )1993 BMW 325is 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.

P0192: Fuel Rail Pressure Sensor Circuit Low →
P0230: Fuel Pump Primary CircuitP0231: Fuel Pump Secondary Circuit LowP2177: System Too Lean Off Idle (Bank 1)

Top Fuel Pump Diagram Paths

1.Fuel Delivery and Air Induction > Fuel Tank — Fuel PumpPowertrain ManagementOpen2.Components > Pumps > Fuel PumpGeneralOpen3.Components > Relays > Fuel Pump Relay IGeneralOpen4.Connector Views > Fuel Pump RelayGeneralOpen5.Electrical Diagrams > Fuel Pump, Ignition CoilsPowertrain ManagementOpen6.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System)GeneralOpen7.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel InjectorGeneralOpen8.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System DiagramGeneralOpen9.Electrical Diagrams > Powertrain Management > System Diagram > Fuel Pump, Ignition CoilsGeneralOpen10.Fuel Delivery and Air Induction — Diagnostic Aids > Part 1 of 4Powertrain ManagementOpen11.Fuel Delivery and Air Induction — Diagnostic Aids > Part 2 of 4Powertrain ManagementOpen12.Fuel Delivery and Air Induction — Diagnostic Aids > Part 3 of 4Powertrain ManagementOpen13.Fuel Delivery and Air Induction — Diagnostic Aids > Part 4 of 4Powertrain ManagementOpen14.Fuel Delivery and Air Induction — Diagram Information and Instructions > Component ID (General List) > Part 1 APowertrain ManagementOpen15.Fuel Delivery and Air Induction — Diagram Information and Instructions > Component ID (General List) > Part 2 BPowertrain ManagementOpen16.Fuel Delivery and Air Induction — Diagram Information and Instructions > Component ID (General List) > Part 3 C-GPowertrain ManagementOpen17.Fuel Delivery and Air Induction — Diagram Information and Instructions > Component ID (General List) > Part 4 H-MPowertrain ManagementOpen18.Fuel Delivery and Air Induction — Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZPowertrain ManagementOpen19.Fuel Delivery and Air Induction — Diagram Information and Instructions > Symbol Identification > Block DiagramPowertrain ManagementOpen20.Fuel Delivery and Air Induction — Diagram Information and Instructions > Symbol Identification > Part 1 of 4Powertrain ManagementOpen21.Fuel Delivery and Air Induction — Diagram Information and Instructions > Symbol Identification > Part 2 of 4Powertrain ManagementOpen22.Fuel Delivery and Air Induction — Diagram Information and Instructions > Symbol Identification > Part 3 of 4Powertrain ManagementOpen23.Fuel Delivery and Air Induction — Diagram Information and Instructions > Symbol Identification > Part 4 of 4Powertrain ManagementOpen24.Fuel Delivery and Air Induction — Diagram Information and Instructions > Wire Color Code IdentificationPowertrain ManagementOpen25.Fuel Delivery and Air Induction — Electrical DiagramsPowertrain ManagementOpen26.Fuel Delivery and Air Induction > Fuel Tank — Fuel TankPowertrain ManagementOpen27.Fuel Delivery and Air Induction > Fuel Tank — Sucking Jet PumpPowertrain ManagementOpen28.Mechanical Diagrams > Fuel Tank > Fuel PumpGeneralOpen

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OEM Manual Evidence

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

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 525i (E34) L6-2494cc 2.5L DOHC (M50 TU) Service Manual | Operation CHARM Operation CHARM...

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

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 525i Touring Wagon (E34/2) L6-2494cc 2.5L DOHC (M50 TU) Service Manual | Operation CHARM...

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

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 750iL (E32/2) V12-4988cc 5.0L SOHC (M70) Service Manual | Operation CHARM Operation CHARM...

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

A L L Diagnostic Trouble Codes ( DTC ) — 1993 BMW 850Ci (E31) V12-4988cc 5.0L SOHC (M70) Service Manual | Operation CHARM Operation CHARM :...

Likely Trouble Codes for This System

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P0192: Fuel Rail Pressure Sensor Circuit LowCode

Fuel code commonly seen during fuel pump diagnosis.

P0230: Fuel Pump Primary CircuitCode

Fuel code commonly seen during fuel pump diagnosis.

P0231: Fuel Pump Secondary Circuit LowCode

Fuel code commonly seen during fuel pump diagnosis.

P2177: System Too Lean Off Idle (Bank 1)Code

Fuel code commonly seen during fuel pump diagnosis.

P0174: System Too Lean (Bank 2)Code

Fuel code commonly seen during fuel pump diagnosis.

P0191: Fuel Rail Pressure Sensor Circuit Range/PerformanceCode

Fuel code commonly seen during fuel pump diagnosis.

More 325is Wiring Pages

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Same System, Other Vehicles

1993 BMW 318i Fuel Pump Wiring Diagram1993 BMW 325i Fuel Pump Wiring Diagram1993 BMW 525i Fuel Pump Wiring Diagram1993 BMW 535i Fuel Pump Wiring Diagram1993 BMW 740i Fuel Pump Wiring Diagram1993 BMW 740iL Fuel Pump Wiring Diagram1993 BMW 750iL Fuel Pump Wiring Diagram1993 BMW M5 Fuel Pump Wiring Diagram