Wiring Diagram Cluster

1995 Toyota Supra 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

40

Variant Used

Supra L6-183 2997cc 3.0L DOHC (2JZ-GE)

Total Vehicle Diagrams

777

From Diagram To Fix

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Vehicle Repair Hub

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Fuel Pump ReplacementFuel Filter Replacement1995 Toyota Supra A L L Diagnostic Trouble Codes ( DTC )

Likely fix path

Exact Repair Guides

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

Fuel Pump Replacement →
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 CircuitP0231: Fuel Pump Secondary Circuit LowP2177: System Too Lean Off Idle (Bank 1)

Top Fuel Pump Diagram Paths

1.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > Fuel Pump Control UnitGeneralOpen2.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > System DiagramGeneralOpen3.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Disconnection of Male and Female ConnectorsPowertrain ManagementOpen4.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > How to Replace TerminalsPowertrain ManagementOpen5.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Troubleshooting > Continuity and Resistance CheckPowertrain ManagementOpen6.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Troubleshooting > Finding A Short CircuitPowertrain ManagementOpen7.Fuel Delivery and Air Induction > Fuel Pump — Diagnostic Aids > Troubleshooting > Voltage CheckPowertrain ManagementOpen8.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Glossary of Terms and SymbolsPowertrain ManagementOpen9.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > How To Read Ground PointsPowertrain ManagementOpen10.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Key to DiagramsPowertrain ManagementOpen11.Fuel Delivery and Air Induction > Fuel Pump — Diagram Information and Instructions > Power SourcePowertrain ManagementOpen12.Fuel Delivery and Air Induction > Fuel Pump — Electrical DiagramsPowertrain ManagementOpen13.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Main Relay (Computer/Fuel System)GeneralOpen14.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel InjectorGeneralOpen15.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Fuel Pressure Control SolenoidGeneralOpen16.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > System DiagramGeneralOpen17.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Throttle BodyGeneralOpen18.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Variable Induction System > System DiagramGeneralOpen19.Electrical Diagrams > Powertrain Management > Fuel Delivery and Air Induction > Variable Induction System > Variable Induction Control SolenoidGeneralOpen20.Fuel Delivery and Air Induction — Diagnostic Aids > Disconnection of Male and Female ConnectorsPowertrain ManagementOpen21.Fuel Delivery and Air Induction — Diagnostic Aids > How to Replace TerminalsPowertrain ManagementOpen22.Fuel Delivery and Air Induction — Diagnostic Aids > Troubleshooting > Continuity and Resistance CheckPowertrain ManagementOpen23.Fuel Delivery and Air Induction — Diagnostic Aids > Troubleshooting > Finding A Short CircuitPowertrain ManagementOpen24.Fuel Delivery and Air Induction — Diagnostic Aids > Troubleshooting > Voltage CheckPowertrain ManagementOpen25.Fuel Delivery and Air Induction — Diagram Information and Instructions > Glossary of Terms and SymbolsPowertrain ManagementOpen26.Fuel Delivery and Air Induction — Diagram Information and Instructions > How To Read Ground PointsPowertrain ManagementOpen27.Fuel Delivery and Air Induction — Diagram Information and Instructions > Key to DiagramsPowertrain ManagementOpen28.Fuel Delivery and Air Induction — Diagram Information and Instructions > Power SourcePowertrain ManagementOpen29.Fuel Delivery and Air Induction — Electrical DiagramsPowertrain ManagementOpen30.Fuel Delivery and Air Induction > Variable Induction System — Diagnostic Aids > Disconnection of Male and Female ConnectorsPowertrain ManagementOpen31.Fuel Delivery and Air Induction > Variable Induction System — Diagnostic Aids > How to Replace TerminalsPowertrain ManagementOpen32.Fuel Delivery and Air Induction > Variable Induction System — Diagnostic Aids > Troubleshooting > Continuity and Resistance CheckPowertrain ManagementOpen33.Fuel Delivery and Air Induction > Variable Induction System — Diagnostic Aids > Troubleshooting > Finding A Short CircuitPowertrain ManagementOpen34.Fuel Delivery and Air Induction > Variable Induction System — Diagnostic Aids > Troubleshooting > Voltage CheckPowertrain ManagementOpen35.Fuel Delivery and Air Induction > Variable Induction System — Diagram Information and Instructions > Glossary of Terms and SymbolsPowertrain ManagementOpen36.Fuel Delivery and Air Induction > Variable Induction System — Diagram Information and Instructions > How To Read Ground PointsPowertrain ManagementOpen37.Fuel Delivery and Air Induction > Variable Induction System — Diagram Information and Instructions > Key to DiagramsPowertrain ManagementOpen38.Fuel Delivery and Air Induction > Variable Induction System — Diagram Information and Instructions > Power SourcePowertrain ManagementOpen39.Fuel Delivery and Air Induction > Variable Induction System — Electrical DiagramsPowertrain ManagementOpen40.Fuel Delivery and Air Induction > Variable Induction System — Vacuum and Vapor Hose DiagramsPowertrain ManagementOpen

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1995 Toyota Supra Repair HubExact Vehicle

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OEM Manual Evidence

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1995 Toyota Supra A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1995 Toyota Supra L6-183 2997cc 3.0L DOHC Turbo (2JZ-GTE) Service Manual | Operation CHARM Operati...

1995 Toyota Supra A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1995 Toyota Supra L6-183 2997cc 3.0L DOHC (2JZ-GE) Service Manual | Operation CHARM Operation CHAR...

Repairs That Intersect This Wiring

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1995 Toyota Supra Fuel Pump ReplacementRepair

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

1995 Toyota Supra Fuel Filter ReplacementRepair

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

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 Supra Wiring Pages

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Same System, Other Vehicles

1994 Toyota Celica Fuel Pump Wiring Diagram1998 Toyota Supra Fuel Pump Wiring Diagram2010 Toyota Prius Fuel Pump Wiring Diagram2012 Toyota Camry Fuel Pump Wiring Diagram1994 Toyota Paseo Fuel Pump Wiring Diagram1995 Toyota Camry Coupe 2-Door Fuel Pump Wiring Diagram1995 Toyota Camry Sedan 4-Door Fuel Pump Wiring Diagram1995 Toyota Camry Wagon Fuel Pump Wiring Diagram