Horn Circuit Wiring Diagram (1999 4.6L, 5.4L V8 Ford F150, F250 Light Duty)

APPLIES TO: This Horn 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:

• Horn Relay.
• Horn Switches.
• Horns.

The horns wiring diagram for the 1997-1998 4.6L/5.4L F150 And F250 Light Duty is available here:

• Horn Circuit Wiring Diagram (1997, 1998 4.6L, 5.4L V8 Ford F150, F250 Light Duty)

E-Series Vans: The wiring diagram for the 1999 5.4L Ford E150/E250/E350 vans can be found here:

• Horn Circuit Wiring Diagram (1997-2001 4.6L, 5.4L V8 Ford E150, E250, E350) (at: troubleshootmyvehicle.com)