Wiring Diagram Cluster

1994 BMW 318i Fuel Pump Wiring Diagram

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

Matched Diagrams

48

Variant Used

318i (E36) L4-1796cc 1.8L DOHC (M42)

Total Vehicle Diagrams

4608

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 1994 BMW 318i 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 fuel pump diagnosis on this exact vehicle.

Fuel Pump 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.

P0192: Fuel Rail Pressure Sensor Circuit Low β†’

Top Fuel Pump Diagram Paths

1.Fuel Delivery and Air Induction > Fuel Tank β€” Fuel PumpPowertrain ManagementOpen2.Components > Pumps > Fuel PumpGeneralOpen3.Components > Relays > Cyl. 1-6 Fuel Pump RelayGeneralOpen4.Components > Relays > Fuel Pump RelayGeneralOpen5.Components > Sensors > Fuel Level SensorGeneralOpen6.Connector Views > Fuel Pump RelayGeneralOpen7.Electrical Diagrams > Fuel PumpPowertrain ManagementOpen8.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System)GeneralOpen9.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel InjectorGeneralOpen10.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System DiagramGeneralOpen11.Electrical Diagrams > Powertrain Management > System Diagram > Fuel PumpGeneralOpen12.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component ID (General List) > Part 1 APowertrain ManagementOpen13.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component ID (General List) > Part 2 BPowertrain ManagementOpen14.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component ID (General List) > Part 3 C-GPowertrain ManagementOpen15.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component ID (General List) > Part 4 H-MPowertrain ManagementOpen16.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component ID (General List) > Part 5 N-ZPowertrain ManagementOpen17.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Component, Connector, Splice, Fuse and Ground LocationsPowertrain ManagementOpen18.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Chart > Fuses 1 to 29Powertrain ManagementOpen19.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Chart > Fuses 30 to 47Powertrain ManagementOpen20.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 1, 2, 3, 4, and 5Powertrain ManagementOpen21.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 10, 11, 12, and 13Powertrain ManagementOpen22.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 14 and 15Powertrain ManagementOpen23.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 16, 17, 18, and 19Powertrain ManagementOpen24.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 20, 21, and 22Powertrain ManagementOpen25.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 23Powertrain ManagementOpen26.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 24 and 25Powertrain ManagementOpen27.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 26, 27, 28, 29, and 30Powertrain ManagementOpen28.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 31Powertrain ManagementOpen29.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 32 and 33Powertrain ManagementOpen30.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 34, 35, 36, 37, 38, and 39Powertrain ManagementOpen31.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 40, 41, 42, and 43Powertrain ManagementOpen32.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 44Powertrain ManagementOpen33.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 45Powertrain ManagementOpen34.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 46Powertrain ManagementOpen35.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 47Powertrain ManagementOpen36.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 6 and 7Powertrain ManagementOpen37.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Fuse Information > Fuse Details > Fuses 8 and 9Powertrain ManagementOpen38.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Ground 165Powertrain ManagementOpen39.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Ground X13230Powertrain ManagementOpen40.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Ground X173Powertrain ManagementOpen41.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X10010Powertrain ManagementOpen42.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X10012Powertrain ManagementOpen43.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X1165,X1166 and X1441Powertrain ManagementOpen44.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X13004Powertrain ManagementOpen45.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X13006Powertrain ManagementOpen46.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X13009,X13016 and X18723Powertrain ManagementOpen47.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X494 and X498Powertrain ManagementOpen48.Fuel Delivery and Air Induction β€” Diagram Information and Instructions > Ground Distribution > Canada > Grounds X495 > Except Two DoorPowertrain ManagementOpen