Wiring Diagram Cluster

2002 Volvo S40 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

48

Variant Used

S40 L4-1.9L Turbo VIN 29 B4204T3

Total Vehicle Diagrams

10022

From Diagram To Fix

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Fuel Pump Replacement Fuel Filter Replacement

Likely fix path

Exact Repair Guides

These repair flows most often intersect with fuel pump diagnosis on this exact vehicle.

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Fuel Filter Replacement

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 Circuit P0231: Fuel Pump Secondary Circuit Low P2177: System Too Lean Off Idle (Bank 1)

Top Fuel Pump Diagram Paths

1.Fuel Delivery and Air Induction > Fuel Pump — DiagramPowertrain ManagementOpen 2.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayRestraints and Safety SystemsOpen 3.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemRestraints and Safety SystemsOpen 4.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpRestraints and Safety SystemsOpen 5.Air Bag Systems — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorRestraints and Safety SystemsOpen 6.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayBrakes and Traction ControlOpen 7.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemBrakes and Traction ControlOpen 8.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpBrakes and Traction ControlOpen 9.Antilock Brakes / Traction Control Systems — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorBrakes and Traction ControlOpen 10.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayAccessories and Optional EquipmentOpen 11.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemAccessories and Optional EquipmentOpen 12.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpAccessories and Optional EquipmentOpen 13.Antitheft and Alarm Systems — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorAccessories and Optional EquipmentOpen 14.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayLighting and HornsOpen 15.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemLighting and HornsOpen 16.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpLighting and HornsOpen 17.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorLighting and HornsOpen 18.Charging System — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayStarting and ChargingOpen 19.Charging System — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemStarting and ChargingOpen 20.Charging System — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpStarting and ChargingOpen 21.Charging System — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorStarting and ChargingOpen 22.Components > Fuel Level SensorGeneralOpen 23.Components > Fuel PumpGeneralOpen 24.Components > Fuel Pump RelayGeneralOpen 25.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayEngine, Cooling and ExhaustOpen 26.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemEngine, Cooling and ExhaustOpen 27.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpEngine, Cooling and ExhaustOpen 28.Cooling System > Radiator Cooling Fan — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorEngine, Cooling and ExhaustOpen 29.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayLighting and HornsOpen 30.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemLighting and HornsOpen 31.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpLighting and HornsOpen 32.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 7/2 Fuel Level SensorLighting and HornsOpen 33.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayCruise ControlOpen 34.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayGeneralOpen 35.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayHeating and Air ConditioningOpen 36.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayInstrument Panel, Gauges and Warning IndicatorsOpen 37.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayPower and Ground DistributionOpen 38.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayPowertrain ManagementOpen 39.Diagram Information and Instructions > Diagram Legend > 2/31 Fuel Pump RelayWiper and Washer SystemsOpen 40.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemCruise ControlOpen 41.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemGeneralOpen 42.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemHeating and Air ConditioningOpen 43.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemInstrument Panel, Gauges and Warning IndicatorsOpen 44.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemPower and Ground DistributionOpen 45.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemPowertrain ManagementOpen 46.Diagram Information and Instructions > Diagram Legend > 4/33 Control Module, Fuel SystemWiper and Washer SystemsOpen 47.Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpCruise ControlOpen 48.Diagram Information and Instructions > Diagram Legend > 6/13 Fuel PumpGeneralOpen

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2002 Volvo S40 Repair HubExact Vehicle

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Repairs That Intersect This Wiring

2002 Volvo S40 Fuel Pump ReplacementRepair

Open the matching repair workflow that usually intersects with fuel pump diagnosis on this vehicle.

2002 Volvo S40 Fuel Filter ReplacementRepair

Open the matching repair workflow that usually intersects with fuel pump diagnosis on this vehicle.

Likely Trouble Codes for This System

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 S40 Wiring Pages

Starter Wiring Diagram Alternator Wiring Diagram Headlight Wiring Diagram ABS Brake Wiring Diagram A/C & Heater Wiring Diagram Power Window Wiring Diagram Instrument Cluster Wiring Diagram Wiper & Washer Wiring Diagram Transmission Wiring Diagram Cruise Control Wiring Diagram Airbag SRS Wiring Diagram Engine Management Wiring Diagram Body Electrical Wiring Diagram

Same System, Other Vehicles

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