APPLIES TO: This fuel pump circuit wiring diagram applies to the following vehicles:
- 4.6L V8 Ford F150: 1999.
- 5.4L V8 Ford F150: 1999.
- 4.6L V8 Ford F250 Light Duty: 1999.
- 5.4L V8 Ford F250 Light Duty: 1999.
NOTE: This wiring diagrams includes the following component circuits:
- Fuel Pump Relay.
- Fuel Pump.
- Fuel Pump Inertia Switch.
- PCM Power Relay.
The fuel pump circuit wiring diagram for the 1997-1998 4.6L/5.4L F150 and F250 Light Duty is available here:
E-Series Vans: The wiring diagram for the 1999 4.6L and 5.4L Ford E150/E250/E350 vans can be found here:
- Fuel Pump Circuit Wiring Diagram (1997-1999 4.6L, 5.4L V8 Ford E150, E250, E350) (at: troubleshootmyvehicle.com)
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