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Home/Cars/Ford/F-150/Fourteenth Generation (2021-present)/how to fix the cruise control not working on my Ford F-150 Fourteenth Generation (2021-present)

how to fix the cruise control not working on my Ford F-150 Fourteenth Generation (2021-present)

Ford F-150 Fourteenth Generation (2021-present)

Severity: highDifficulty: medium2-4 hours
4 min read
609 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix cruise control issues in Ford F-150 (2021-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Electrical
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical components.
  • ⚠Allow the vehicle to cool before performing any maintenance.

Symptoms

  • •Cruise control indicator light does not illuminate
  • •Inability to set or activate cruise control
  • •Cruise control disengages unexpectedly
  • •Acceleration without input from the accelerator pedal
  • •Messages or warning lights on the dashboard related to the cruise control system

Diagnostic Steps

  1. 1Scan the vehicle's computer for error codes using an OBD-II scanner to identify any faults related to the cruise control system.
  2. 2Inspect the cruise control switch for damage or wear, ensuring proper function when pressed.
  3. 3Check the brake pedal position switch to ensure it is functioning correctly and not falsely triggering disengagement.
  4. 4Examine the vehicle's speed sensor for proper operation, as cruise control relies on accurate speed data.
  5. 5Inspect the wiring and connections related to the cruise control system for any visible damage or corrosion.
  6. 6Test the fuses associated with the cruise control system for continuity and replace any that are blown.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Tools Required: OBD-II scanner, multimeter, socket set, screwdrivers, torque wrench.
  • Parts Required: Cruise control switch (if defective), brake pedal position switch (if defective), fuses (if blown).
  • Safety Warnings: Disconnect the battery before working on electrical components.

2. Replace Cruise Control Switch (if defective)

  1. Disconnect Battery
    • Remove the negative terminal from the battery to prevent electrical shock.
  2. Remove Steering Wheel Cover
    • Use a screwdriver to remove screws securing the steering wheel cover.
    • Carefully pry off the cover to access the cruise control switch.
  3. Detach Cruise Control Switch
    • Locate the cruise control switch and disconnect the wiring harness.
    • Remove the switch from the steering wheel assembly.
  4. Install New Cruise Control Switch
    • Connect the new switch to the wiring harness.
    • Secure the switch in place.

3. Replace Brake Pedal Position Switch (if defective)

  1. Locate the Brake Pedal Position Switch
    • Follow the brake pedal assembly to find the switch.
  2. Remove Old Switch
    • Disconnect the wiring harness from the switch.
    • Unbolt or unclip the switch from its mounting location.
  3. Install New Switch
    • Position the new switch and secure it in place.
    • Reconnect the wiring harness.

4. Check and Replace Fuses (if necessary)

  1. Locate the Fuse Box
    • Consult the owner’s manual for the exact location of the fuse box.
  2. Inspect Fuses
    • Remove the fuses related to the cruise control system.
    • Use a multimeter to check for continuity; replace any blown fuses with the same amperage rating.
  3. Reassemble Fuse Box
    • Ensure all fuses are securely placed back in their respective slots.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Multimeter
  • Socket set
  • Screwdrivers
  • Torque wrench

Parts Required

  • Cruise control switch (if defective)
  • Brake pedal position switch (if defective)
  • Fuses (if blown)

Additional Information

Component

Electrical

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

3 items

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