

APPLIES TO: This fuel pump circuit wiring diagram applies to the following vehicles:
- 5.0L V8 Ford Mustang: 1992, 1993.
NOTE: This wiring diagrams includes the following component circuits:
- Fuel Pump.
- Fuel Pump Inertia Switch.
- Fuel Pump Relay.
- EEC Power Relay.
FUEL PUMP PRESSURE TEST: You can easily check the fuel pump pressure output with a fuel pressure test gauge:
Fuel Pump Circuit Wiring Diagrams
- Fuel Pump Circuit Wiring Diagram (1990 5.0L V8 Ford Mustang).
- Fuel Pump Circuit Wiring Diagram (1991 5.0L V8 Ford Mustang).
More 5.0L V8 Ford Mustang Diagnostic Tutorials
You can find a complete list of wiring diagrams and diagnostic tutorials for the 5.0L V8 Ford Mustang in this index:
Here's a sample of the diagnostic tutorials you'll find in the index:
- How To Test The MAF Sensor (1990-1995 5.0L V8 Ford Mustang).
- How To Test The Throttle Position Sensor (1994-1995 5.0L Ford Mustang).
- How To Test For A Blown Head Gasket (1990-1995 5.0L V8 Ford Mustang).
- How To Do And Interpret An Engine Compression Test (1990-1995 5.0L V8 Ford Mustang).

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