APPLIES TO: This fuel pump circuit wiring diagram applies to the following vehicles:
- 3.8L V6 Ford Taurus: 1991.
- 3.8L V6 Mercury Sable: 1991.
The wiring diagram includes the following circuits:
- PCM Power Relay: Located inside the Integrated Control Relay Module assembly.
- Fuel Pump Relay: Located inside the Integrated Control Relay Module.
- Fuel Pump Inertia Switch: Located in the trunk on sedans or cargo area in wagons, near the right rear wheel well.
- Fuel Pump: Inside the fuel tank.
CHECKING FUEL PRESSURE: This tutorial explains how to do the fuel pump pressure test with a fuel pressure test gauge:
Related Fuel Pump Circuit Wiring Diagrams
- Fuel Pump Circuit Wiring Diagram (1990 3.8L V6 Ford Taurus, Mercury Sable).
- Fuel Pump Circuit Wiring Diagram (1992 3.8L V6 Ford Taurus, Mercury Sable).
- Fuel Pump Circuit Wiring Diagram (1993-1995 3.8L V6 Ford Taurus, Mercury Sable).
More 3.8L V6 Ford Taurus Wiring Diagrams And Tutorials
You can find a complete list of wiring diagrams and diagnostic test tutorials here:
Here's a sample of the tutorials you'll find there:
- How To Test The TPS With A Multimeter (1990-1995 3.8L V6 Taurus, Mercury Sable).
- How To Test The MAF Sensor (1991-1995 3.8L V6 Ford Taurus, Mercury Sable).
- How To Test For A Blown Head Gasket (1990-1995 3.8L V6 Ford Taurus, Mercury Sable).
- How To Test The Engine Compression (1990-1995 3.8L V6 Ford Taurus, Mercury Sable).
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