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Horn Ford Explorer Sport Trac I

Horns 18 illustrations ~289 words

TORQUE SPECIFICATIONS

DescriptionN.m
Inner fender apron bolts12
Horn bracket mounting nut15
Horn switch screws7

Torque Specifications

The horn system consists of the following components

  1. Steering Wheel Horn Switches
  2. Horn Relay - Located In The Battery Junction Box (BJB)
  3. Horns - Located In The Left Front Corner Above The Fender Apron
  4. Clockspring
  5. Central Security Module

The horn switches are underneath the driver side air bag module in the steering wheel. The switches are powered through the clockspring and are grounded through the steering column.

For horn wiring diagrams on Explorer Sport, see HORN in SYSTEM WIRING DIAGRAMS article. For horn wiring diagrams on Explorer Sport Trac, see HORN in SYSTEM WIRING DIAGRAMS article.

Scheme 1

Scheme 1: Special Tools
Scheme 1: Special Tools

Scheme 2

Scheme 2: Inspection & Verification
Scheme 2: Inspection & Verification
  1. Verify the customer concern by operating the horn.
  2. Visually inspect for obvious signs of mechanical and electrical damage. (Scheme 2)
  3. If the fault is not visually evident, determine the symptom and proceed to «SYMPTOM CHART»(/ford/explorer-sport-trac/i-2000-2005/remont/horns/#horn).

Scheme 3

Scheme 3: Symptom Chart
Scheme 3: Symptom Chart

Scheme 4

Scheme 4: Pinpoint Test A: The Horn Does Not Sound
Scheme 4: Pinpoint Test A: The Horn Does Not Sound

Scheme 5

Scheme 5
Scheme 5

Scheme 6

Scheme 6
Scheme 6

Scheme 7

Scheme 7
Scheme 7

Scheme 8

Scheme 8
Scheme 8

Scheme 9

Scheme 9
Scheme 9

Scheme 10

Scheme 10: Pinpoint Test B: The Horn Sounds Continuously With Central Security Module
Scheme 10: Pinpoint Test B: The Horn Sounds Continuously With Central Security Module

Scheme 11

Scheme 11
Scheme 11

Scheme 12

Scheme 12
Scheme 12

Scheme 13

Scheme 13
Scheme 13

Scheme 14

Scheme 14: Removal & Installation
Scheme 14: Removal & Installation

Scheme 15

Scheme 15
Scheme 15

Scheme 16

Scheme 16
Scheme 16

Scheme 17

Scheme 17
Scheme 17
  1. Remove the battery.
  2. Remove the horn bracket nut.
  3. Remove the inner fender apron bolts.
  4. Position the inner fender apron aside.
  5. Remove the horn. Disconnect the electrical connector. Remove the horn.
  6. To install, reverse the removal procedure.

Scheme 18

Scheme 18: Removal & Installation
Scheme 18: Removal & Installation
  1. Remove the driver side air bag. For additional information, refer to «DRIVER-SIDE AIR BAG MODULE»(/ford/explorer-sport-trac/i-2000-2005/remont/airbag/#air-bag-restraint-systems) in AIR BAG RESTRAINT SYSTEMS article.
  2. Remove the switch. Disconnect the horn wire (BK) from the switches. Remove the screws and the switch.
  3. To install, reverse the removal procedure. Prove out the air bag system; refer to «DISABLING & ACTIVATING AIR BAG SYSTEM»(/ford/explorer-sport-trac/i-2000-2005/remont/airbag/#air-bag-restraint-systems__disabling-activating-air-bag-system) in AIR BAG RESTRAINT SYSTEMS article.